{"id":949,"date":"2018-03-13T08:29:03","date_gmt":"2018-03-13T05:29:03","guid":{"rendered":"http:\/\/huskynet.ru\/lms\/?p=949"},"modified":"2020-09-09T12:14:57","modified_gmt":"2020-09-09T09:14:57","slug":"%d1%81%d1%82%d1%80%d0%be%d0%ba%d0%be%d0%b2%d1%8b%d0%b5-%d1%84%d1%83%d0%bd%d0%ba%d1%86%d0%b8%d0%b8","status":"publish","type":"post","link":"https:\/\/huskynet.ru\/lms\/%d1%81%d1%82%d1%80%d0%be%d0%ba%d0%be%d0%b2%d1%8b%d0%b5-%d1%84%d1%83%d0%bd%d0%ba%d1%86%d0%b8%d0%b8\/","title":{"rendered":"\u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438"},"content":{"rendered":"<\/i> \u041f\u043e\u0441\u043b\u0435 \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u044b \u043f\u0440\u043e\u0439\u0434\u0438\u0442\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/span><\/a>\n

\u0412 PHP \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439.<\/p>\n

strlen($s)<\/code> — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u043b\u0438\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0438 $s<\/code>. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0443\u0441\u0442\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 0. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n

$a = 'Hello world!';\r\n$length = strlen($a);\r\necho $length; \/\/ we got 12<\/pre>\n
strpos ($s, $s1)<\/code> — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u043e\u0437\u0438\u0446\u0438\u044e \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0432\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u043a\u0438 $s1<\/code> \u0432 c\u0442\u0440\u043e\u043a\u0443 $s<\/code> (\u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 0). \u0412 \u0441\u043b\u0443\u0447\u0430\u0435, \u0435\u0441\u043b\u0438 \u0441\u0442\u0440\u043e\u043a\u0430 $s1<\/code> \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u0430 \u0432 $s<\/code>, \u044d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u0435\u0440\u043d\u0435\u0442 false<\/code>. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432:<\/p>\n
$a = 'Hello world!';\r\n$p = strpos($a, 'world');\r\necho $p; \/\/ we got 6\r\n\r\n$p1 = strpos($a, 'Hello');\r\nvar_dump($p1); \/\/ int(0)\r\n\r\n$p2 = strpos($a, 'Boo');\r\nvar_dump($p2); \/\/ bool(false)<\/pre>\n
str_replace ($s, $replace, $where)<\/code> — \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u0442 \u043f\u043e\u0434\u0441\u0442\u0440\u043e\u043a\u0438 $s<\/code>, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0445\u043e\u0434\u044f\u0442 \u0432 \u0441\u0442\u0440\u043e\u043a\u0443 $where<\/code> \u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0443 $replace<\/code>. \u042d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u043c\u0438 \u0437\u0430\u043c\u0435\u043d\u0430\u043c\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n
$a = 'Hello world!';\r\n$zeros = '000';\r\n$result = str_replace('o', $zeros, $a);\r\necho $result; \/\/ we got Hell000 w000rld!<\/pre>\n
explode ($c, $str)<\/code> — \u0440\u0430\u0437\u0431\u0438\u0432\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 $str<\/code> \u043f\u043e \u0441\u0438\u043c\u0432\u043e\u043b\u0443 (\u0441\u0442\u0440\u043e\u043a\u0435) $c<\/code>. \u0424\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043c\u0430\u0441\u0441\u0438\u0432 \u0441\u0442\u0440\u043e\u043a, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435 \u0440\u0430\u0437\u0431\u0438\u0442\u0438\u044f. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n
$a = '23-4555-23';\r\n$pieces = explode('-', $a);\r\nprint_r($pieces); \/\/ Array ( [0] => 23 [1] => 4555 [2] => 23 )<\/pre>\n
 <\/p>\n        
\n                            
\u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u043b\u0443\u0447\u0448\u0438\u0445: 5. \u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n                        \n                \n                \n                    \n                \n                    \n                    \n                    
\u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c \u0438\u0437 8 \u0431\u0430\u043b\u043b\u043e\u0432<\/caption>\n                
\u041c\u0435\u0441\u0442\u043e<\/th>\n                    \u0418\u043c\u044f<\/th>\n                    \u0417\u0430\u043f\u0438\u0441\u0430\u043d\u043e<\/th>\n                    \u0411\u0430\u043b\u043b\u044b<\/th>\n                    \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442<\/th>\n                <\/tr>\n                <\/thead>\n                
\u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442\u0441\u044f<\/td>\n                <\/tr>\n                
\u041d\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0445<\/td>\n                <\/tr>\n                
<\/td>\n                    <\/td>\n                    <\/td>\n                    <\/td>\n                    <\/td>\n                <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        \n
<\/i><\/span>0<\/span><\/span><\/div><\/div>","protected":false},"excerpt":{"rendered":"
\u0412 PHP \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. strlen($s) — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u043b\u0438\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0438 $s. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0443\u0441\u0442\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 0. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440: $a = ‘Hello world!’; $length = strlen($a); echo $length; \/\/ we got 12 strpos ($s, $s1) — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u043e\u0437\u0438\u0446\u0438\u044e \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0432\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u043a\u0438 $s1 \u0432 c\u0442\u0440\u043e\u043a\u0443 $s (\u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 0). \u0412 \u0441\u043b\u0443\u0447\u0430\u0435, \u0435\u0441\u043b\u0438 \u0441\u0442\u0440\u043e\u043a\u0430 $s1 \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u0430 \u0432 $s, \u044d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u0435\u0440\u043d\u0435\u0442 false. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432: $a = ‘Hello world!’; $p = strpos($a, ‘world’); echo $p; \/\/ we got 6 $p1 = strpos($a, ‘Hello’); var_dump($p1); \/\/ int(0) $p2 = strpos($a, ‘Boo’); var_dump($p2); \/\/ bool(false) str_replace ($s, $replace, $where) — \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u0442 \u043f\u043e\u0434\u0441\u0442\u0440\u043e\u043a\u0438 $s, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0445\u043e\u0434\u044f\u0442 \u0432 \u0441\u0442\u0440\u043e\u043a\u0443 $where \u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0443 $replace. \u042d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u043c\u0438 \u0437\u0430\u043c\u0435\u043d\u0430\u043c\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: $a = ‘Hello world!’; $zeros = ‘000’; $result = str_replace(‘o’, $zeros, $a); echo $result; \/\/ we got Hell000…<\/p>\n
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\u041f\u043e\u0441\u043b\u0435 \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u044b \u043f\u0440\u043e\u0439\u0434\u0438\u0442\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0412 PHP \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. strlen($s) — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u043b\u0438\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0438 $s. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0443\u0441\u0442\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 0. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440: $a = ‘Hello world!’; $length = strlen($a); echo $length; \/\/ we got 12 strpos ($s, $s1) — \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u043e\u0437\u0438\u0446\u0438\u044e \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0432\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u043a\u0438 $s1 \u0432 c\u0442\u0440\u043e\u043a\u0443 $s (\u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 0). \u0412 \u0441\u043b\u0443\u0447\u0430\u0435, \u0435\u0441\u043b\u0438 \u0441\u0442\u0440\u043e\u043a\u0430 $s1 \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u0430 \u0432 $s, \u044d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u0435\u0440\u043d\u0435\u0442 false. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432: $a = ‘Hello world!’; $p = strpos($a, ‘world’); echo $p; \/\/ we got 6 $p1…<\/p>\n
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