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run code in 300+ PHP versions simultaneously
<?php $array = array(); for($i = 0; $i < 50000; $i++) { $array[] = md5('hallo'); $array[] = md5('bla'); } echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.'); echo "\n"; unset($array); echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.');
Output for 7.3.0 - 7.3.1
10.987.624 12.587.008 389.176 8.388.608
Output for 7.2.0 - 7.2.13
10.983.928 12.587.008 385.480 8.388.608
Output for 7.1.0 - 7.1.25
10.947.352 12.587.008 348.904 8.388.608
Output for 7.0.0 - 7.0.33
10.947.368 12.587.008 348.920 8.388.608
Output for 5.6.0 - 5.6.38
20.468.544 20.971.520 219.720 786.432
Output for 5.5.0 - 5.5.38
20.468.544 20.971.520 219.704 786.432
Output for 5.4.10 - 5.4.45
20.469.088 20.971.520 220.224 786.432
Output for 5.4.0 - 5.4.9
20.468.560 20.971.520 219.696 786.432
Output for 5.3.11 - 5.3.29
20.873.632 21.233.664 624.728 1.310.720
Output for 5.3.0 - 5.3.10
20.873.280 21.233.664 624.424 1.310.720
Output for 5.2.10 - 5.2.17
19.531.608 19.922.944 82.408 786.432
Output for 5.2.7 - 5.2.9
19.533.200 19.922.944 213.560 786.432
Output for 5.2.6
19.533.528 19.922.944 213.880 786.432
Output for 5.2.3 - 5.2.5
19.533.560 19.660.800 213.880 786.432
Output for 5.2.2
19.531.552 19.660.800 211.896 1.572.864
Output for 5.2.1
19.530.992 19.660.800 113.608 1.835.008
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_usage() in /in/YIQJf on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/YIQJf on line 9
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_usage() in /in/YIQJf on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/YIQJf on line 9
preferences:
206.73 ms | 401 KiB | 288 Q