3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Parent { public function finish() { print_r('Parent'); return false; } } class Child extends Parent { public function finish() { parent::finish(); print_r('Child'); } } $child = new Child(); $child->finish();

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)
5.4.240.0050.04112.34
5.4.230.0070.03812.33
5.4.220.0050.03812.33
5.4.210.0050.03812.33
5.4.200.0040.04112.33
5.4.190.0060.03712.33
5.4.180.0070.03512.33
5.4.170.0040.03812.34
5.4.160.0050.03612.33
5.4.150.0060.03612.33
5.4.140.0010.04212.02
5.4.130.0040.03712.00
5.4.120.0050.03511.96
5.4.110.0060.03611.96
5.4.100.0020.04011.96
5.4.90.0070.03711.96
5.4.80.0060.04111.96
5.4.70.0070.04111.96
5.4.60.0080.03311.96
5.4.50.0060.03911.95
5.4.40.0030.03811.94
5.4.30.0050.03611.94
5.4.20.0060.03611.94
5.4.10.0030.03811.94
5.4.00.0040.04611.43
5.3.280.0070.03812.71
5.3.270.0050.03912.72
5.3.260.0070.03812.72
5.3.250.0060.03812.72
5.3.240.0050.03812.72
5.3.230.0040.03912.71
5.3.220.0050.03712.68
5.3.210.0050.04212.68
5.3.200.0040.04012.68
5.3.190.0070.04112.68
5.3.180.0070.03612.67
5.3.170.0060.03812.67
5.3.160.0040.03812.67
5.3.150.0070.03612.67
5.3.140.0060.03612.66
5.3.130.0070.03812.65
5.3.120.0080.03912.65
5.3.110.0060.04312.66
5.3.100.0070.03612.12
5.3.90.0040.03812.08
5.3.80.0070.03812.07
5.3.70.0070.04212.07
5.3.60.0080.03512.06
5.3.50.0040.04012.00
5.3.40.0060.03712.00
5.3.30.0050.03611.94
5.3.20.0040.03611.71
5.3.10.0040.03611.67
5.3.00.0050.03611.65

preferences:
142.14 ms | 1394 KiB | 7 Q