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 {} } namespace foo { 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)
7.0.20.0300.05320.30
7.0.10.0200.08020.15
7.0.00.0100.06020.15
5.6.170.0030.08720.71
5.6.160.0030.05720.57
5.6.150.0070.04318.18
5.6.140.0030.04318.30
5.6.130.0100.07318.15
5.6.120.0030.05321.12
5.6.110.0130.06321.01
5.6.100.0100.06021.14
5.6.90.0030.09021.00
5.6.80.0000.04320.50
5.5.310.0370.07020.35
5.5.300.0070.08317.98
5.5.290.0070.07717.95
5.5.280.0100.05020.77
5.5.270.0000.07020.84
5.5.260.0070.08320.67
5.5.250.0070.09020.61
5.5.240.0330.03720.15

preferences:
140.81 ms | 1394 KiB | 7 Q