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<?php function get_numerics ($str) { preg_match('/^mom_(\d+)$/', $str, $matches); if (defined($matches[1])) return $matches[1] . "<br />"; else return "Not found <br />"; } $one = 'mom_5'; $two = 'mom_123'; $three = 'actions'; print_r(get_numerics($one)); print_r(get_numerics($two)); print_r(get_numerics($three));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Not found <br />Not found <br /> Warning: Undefined array key 1 in /in/SCXGE on line 5 Deprecated: defined(): Passing null to parameter #1 ($constant_name) of type string is deprecated in /in/SCXGE on line 5 Not found <br />
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Not found <br />Not found <br /> Warning: Undefined array key 1 in /in/SCXGE on line 5 Deprecated: defined(): Passing null to parameter #1 ($constant_name) of type string is deprecated in /in/SCXGE on line 5 Not found <br />
Output for 8.0.0 - 8.0.30
Not found <br />Not found <br /> Warning: Undefined array key 1 in /in/SCXGE on line 5 Not found <br />
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Not found <br />Not found <br /> Notice: Undefined offset: 1 in /in/SCXGE on line 5 Not found <br />
Output for 7.3.32 - 7.3.33, 7.4.26
Not found <br />Not found <br />Not found <br />
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192.63 ms | 401 KiB | 216 Q