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<?php $limit = 1000000000; $string = 'a'; for ( $i = 0; $i <= $limit; $i++ ) { $string .= 'a'; } echo strlen($string)."\n"; $str2=preg_replace('#(?<name>.)*#', '', $string); echo 'done';
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Out of memory (allocated 18874368 bytes) (tried to allocate 14680072 bytes) in /in/cJ4Pa on line 6 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 8.1.2 - 8.1.27
Fatal error: Out of memory (allocated 18874368) (tried to allocate 14680072 bytes) in /in/cJ4Pa on line 6 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.1
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 31457288 bytes) in /in/cJ4Pa on line 6
Process exited with code 255.
Output for 7.3.32, 8.0.13
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 65011720 bytes) in /in/cJ4Pa on line 6
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.25 - 5.5.35, 5.6.7 - 5.6.28, 7.3.33

Process exited with code 137.
Output for 5.5.24
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 66846673 bytes) in /in/cJ4Pa on line 6
Process exited with code 255.

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