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<?php function recurse_array(&$in) { if (is_array($in)) { foreach ($in as $val) { recurse_array($val); } } } $array = range(1, 10); $array[10] = $array; $array[10][10] = $array; $array[10][10][10] = $array; $array[10][10][10][10] = $array; $array[10][10][10][10][10] = $array; echo 'memory before: ', memory_get_peak_usage(), "\n"; recurse_array($array); echo 'memory after: ', memory_get_peak_usage();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
memory before: 425416 memory after: 425416
Output for 8.1.0 - 8.1.28
memory before: 425720 memory after: 425720
Output for 8.0.0 - 8.0.30
memory before: 425560 memory after: 425560
Output for 7.4.0 - 7.4.33
memory before: 425728 memory after: 425728
Output for 7.3.0 - 7.3.33
memory before: 425320 memory after: 425320
Output for 7.2.0 - 7.2.33
memory before: 421152 memory after: 421152
Output for 7.1.0 - 7.1.33
memory before: 384096 memory after: 384096
Output for 7.0.0 - 7.0.33
memory before: 384080 memory after: 384080
Output for 5.6.0 - 5.6.40
memory before: 243016 memory after: 262968
Output for 5.5.0 - 5.5.38
memory before: 242968 memory after: 262968
Output for 5.4.10 - 5.4.45
memory before: 242912 memory after: 262848
Output for 5.4.0 - 5.4.9
memory before: 242904 memory after: 262840
Output for 5.3.11 - 5.3.29
memory before: 647888 memory after: 667824
Output for 5.3.0 - 5.3.10
memory before: 647584 memory after: 667520
Output for 5.2.10 - 5.2.17
memory before: 105424 memory after: 130944
Output for 5.2.7 - 5.2.9
memory before: 105504 memory after: 131024
Output for 5.2.6
memory before: 105824 memory after: 131344
Output for 5.2.3 - 5.2.5
memory before: 103880
Process exited with code 139.
Output for 5.2.2
memory before: 101744
Process exited with code 139.
Output for 5.2.1
memory before: 101824
Process exited with code 139.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
memory before: Fatal error: Call to undefined function memory_get_peak_usage() in /in/AWs6B on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
memory before: Fatal error: Call to undefined function: memory_get_peak_usage() in /in/AWs6B on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
memory before: Fatal error: Call to undefined function: memory_get_peak_usage() in /in/AWs6B on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1
memory before: Fatal error: Call to undefined function: memory_get_peak_usage() in /in/AWs6B on line 19
preferences:
284.21 ms | 401 KiB | 460 Q