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run code in 300+ PHP versions simultaneously
<?php $array = []; for($i = 0; $i < 50000; $i++) { $array[] = md5('hallo'); $array[] = md5('bla'); } echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.'); unset($array); echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.');
Output for 7.4.0
10.987.712 12.587.008389.264 8.388.608
Output for 7.3.0 - 7.3.12
10.987.624 12.587.008389.176 8.388.608
Output for 7.2.0 - 7.2.25
10.983.800 12.587.008385.352 8.388.608
Output for 7.1.25 - 7.1.33
10.947.224 12.587.008348.776 8.388.608
Output for 7.1.0, 7.1.7
10.947.296 12.587.008348.848 8.388.608
Output for 7.1.5 - 7.1.6
10.947.936 12.587.008349.488 8.388.608
Output for 7.0.0 - 7.0.20
10.947.312 12.587.008348.864 8.388.608
Output for 5.6.7 - 5.6.28
20.468.640 20.971.520219.816 786.432
Output for 5.5.24 - 5.5.35
20.468.640 20.971.520219.800 786.432
Output for 5.4.10 - 5.4.45
20.469.184 20.971.520220.320 786.432
Output for 5.4.0 - 5.4.9
20.468.648 20.971.520219.792 786.432
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/INMdu on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/INMdu on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/INMdu on line 3
Process exited with code 255.
preferences:
156.53 ms | 401 KiB | 220 Q