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run code in 150+ php & hhvm versions
Bugs & Features
<?php $max = 1000; $arr = array_fill(0, $max, 1); $mem = memory_get_usage(true); $count = 0; foreach ($arr as $key => $val) { $count ++; $arr[$max+1] = 9999; } echo "123"; echo $count.' : '.memory_get_usage(true)-$mem;
Output for 7.1.0
123 Notice: A non well formed numeric value encountered in /in/cgFra on line 15 -2096152
Output for 7.0.0 - 7.0.14
123-2096152
Output for hhvm-3.12.0
123-317248
Output for hhvm-3.10.0
123-313184
Output for 5.4.0 - 5.6.28
123-523288
Output for 5.3.0 - 5.3.29
123-785432
Output for 5.2.1 - 5.2.17
123-261144
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/cgFra on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/cgFra on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/cgFra on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/cgFra on line 5