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<?php function abc($a) { unset($a[-1]); } $a = range(1, 5000); echo memory_get_peak_usage(), "\n"; abc($a); echo memory_get_peak_usage(), "\n";
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
522624 657880
Output for 8.1.0 - 8.1.28
654008 920336
Output for 8.0.0 - 8.0.30
653544 919872
Output for 7.4.0 - 7.4.33
653840 920168
Output for 7.3.0 - 7.3.33
653816 920144
Output for 7.2.0 - 7.2.33
649968 916296
Output for 7.1.25 - 7.1.33
613264 879592
Output for 7.0.0 - 7.0.20, 7.1.0, 7.1.7 - 7.1.20
613336 879664
Output for 7.1.5 - 7.1.6
613504 879832
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
966056 1471792
Output for 5.4.0 - 5.4.45
966480 1472216
Output for 5.3.11 - 5.3.29
1368544 1874320
Output for 5.3.0 - 5.3.10
1368264 1874048
Output for 5.2.10 - 5.2.17
786432 1292296
Output for 5.2.7 - 5.2.9
786480 1292352
Output for 5.2.3 - 5.2.6
786776 1292640
Output for 5.2.2
784728 1290568
Output for 5.2.1
784192 1290016
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
Fatal error: Call to undefined function memory_get_peak_usage() in /in/PPCeF on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/PPCeF on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/PPCeF on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/PPCeF on line 10

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266.07 ms | 401 KiB | 390 Q