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run code in 150+ php & hhvm versions
Bugs & Features
<?php $startMemory = memory_get_usage(); $array = range(1, 100000); echo number_fromat((memory_get_usage() - $startMemory / 1024), 2), ' kb';
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function number_fromat() in /in/Yn6Od:4 Stack trace: #0 {main} thrown in /in/Yn6Od on line 4
Process exited with code 255.
Output for 5.2.1 - 5.6.28
Fatal error: Call to undefined function number_fromat() in /in/Yn6Od on line 4
Process exited with code 255.
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/Yn6Od on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/Yn6Od on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/Yn6Od on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/Yn6Od on line 2