3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace bc_utils { class ssh {} } namespace bc_utils\ssh { use bc_utils\ssh; class ftp extends ssh {} class scp extends ssh {} } use bc_utils; # --- normal operation --- # var_dump ( $class = new bc_utils\ssh() ); # --- error 500 --- # var_dump ( $class = new bc_utils\ssh\scp() );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.20.0230.05720.08
7.0.10.0030.04320.22
7.0.00.0000.05020.33
5.6.170.0000.08720.55
5.6.160.0130.07720.56
5.6.150.0030.05718.29
5.6.140.0100.07318.18
5.6.130.0200.07318.28
5.6.120.0130.07721.00
5.6.110.0000.09020.98
5.6.100.0030.05721.08
5.6.90.0130.08020.98
5.6.80.0070.04020.54
5.5.310.0230.07720.34
5.5.300.0070.07017.99
5.5.290.0070.06018.07
5.5.280.0000.08320.88
5.5.270.0030.05320.79
5.5.260.0100.08320.86
5.5.250.0000.05320.58
5.5.240.0330.06320.05

preferences:
137.88 ms | 1394 KiB | 7 Q