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<?php $str = 'a,b\\,c\\\\,d\\'; preg_match_all('/(?:[^\\\\,]|\\\\(?:$|\\.)+/', $str, $matches); var_dump($matches[0]);
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: preg_match_all(): Compilation failed: missing closing parenthesis at offset 21 in /in/UKsbJ on line 3 Warning: Trying to access array offset on null in /in/UKsbJ on line 4 NULL
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 Warning: preg_match_all(): Compilation failed: missing closing parenthesis at offset 21 in /in/UKsbJ on line 3 Warning: Trying to access array offset on null in /in/UKsbJ on line 4 NULL
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: preg_match_all(): Compilation failed: missing closing parenthesis at offset 21 in /in/UKsbJ on line 3 Warning: Trying to access array offset on value of type null in /in/UKsbJ on line 4 NULL
Output for 7.4.0 - 7.4.33
Warning: preg_match_all(): Compilation failed: missing closing parenthesis at offset 21 in /in/UKsbJ on line 3 Notice: Trying to access array offset on value of type null in /in/UKsbJ on line 4 NULL
Output for 7.3.0 - 7.3.33
Warning: preg_match_all(): Compilation failed: missing closing parenthesis at offset 21 in /in/UKsbJ on line 3 NULL
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: preg_match_all(): Compilation failed: missing ) at offset 21 in /in/UKsbJ on line 3 NULL
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: preg_match_all(): Compilation failed: missing ) at offset 21 in /in/UKsbJ on line 3 Notice: Undefined offset: 0 in /in/UKsbJ on line 4 NULL
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: missing ) at offset 21 in /in/UKsbJ on line 3 Notice: Undefined offset: 0 in /in/UKsbJ on line 4 NULL
preferences:
265 ms | 401 KiB | 355 Q