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<?php $test = 'aaa.bbb.ccc.ddd.eee.fff.ggg.hhh'; $max = 10; $retry = 1; do { echo $test . "\n"; preg_match("/^.+?\.(.+)$/", $test, $result); if (false === $result) throw new \InvalidArgumentException('invalid'); $test = $result[1]; } while ($retry++ < $max);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
aaa.bbb.ccc.ddd.eee.fff.ggg.hhh bbb.ccc.ddd.eee.fff.ggg.hhh ccc.ddd.eee.fff.ggg.hhh ddd.eee.fff.ggg.hhh eee.fff.ggg.hhh fff.ggg.hhh ggg.hhh hhh Warning: Undefined array key 1 in /in/XiOiI on line 10 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/XiOiI on line 8 Warning: Undefined array key 1 in /in/XiOiI on line 10 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/XiOiI on line 8 Warning: Undefined array key 1 in /in/XiOiI on line 10
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 aaa.bbb.ccc.ddd.eee.fff.ggg.hhh bbb.ccc.ddd.eee.fff.ggg.hhh ccc.ddd.eee.fff.ggg.hhh ddd.eee.fff.ggg.hhh eee.fff.ggg.hhh fff.ggg.hhh ggg.hhh hhh Warning: Undefined array key 1 in /in/XiOiI on line 10 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/XiOiI on line 8 Warning: Undefined array key 1 in /in/XiOiI on line 10 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/XiOiI on line 8 Warning: Undefined array key 1 in /in/XiOiI on line 10
Output for 8.0.0 - 8.0.30
aaa.bbb.ccc.ddd.eee.fff.ggg.hhh bbb.ccc.ddd.eee.fff.ggg.hhh ccc.ddd.eee.fff.ggg.hhh ddd.eee.fff.ggg.hhh eee.fff.ggg.hhh fff.ggg.hhh ggg.hhh hhh Warning: Undefined array key 1 in /in/XiOiI on line 10 Warning: Undefined array key 1 in /in/XiOiI on line 10 Warning: Undefined array key 1 in /in/XiOiI on line 10
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
aaa.bbb.ccc.ddd.eee.fff.ggg.hhh bbb.ccc.ddd.eee.fff.ggg.hhh ccc.ddd.eee.fff.ggg.hhh ddd.eee.fff.ggg.hhh eee.fff.ggg.hhh fff.ggg.hhh ggg.hhh hhh Notice: Undefined offset: 1 in /in/XiOiI on line 10 Notice: Undefined offset: 1 in /in/XiOiI on line 10 Notice: Undefined offset: 1 in /in/XiOiI on line 10
Output for 7.3.32 - 7.3.33
aaa.bbb.ccc.ddd.eee.fff.ggg.hhh bbb.ccc.ddd.eee.fff.ggg.hhh ccc.ddd.eee.fff.ggg.hhh ddd.eee.fff.ggg.hhh eee.fff.ggg.hhh fff.ggg.hhh ggg.hhh hhh
preferences:
140.72 ms | 401 KiB | 188 Q