3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'c'; switch ($a) { default: echo 'a'; break; default: echo 'b'; break; }

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)
5.6.280.0000.07721.14
5.6.210.0000.05720.54
5.6.200.0030.04318.22
5.6.190.0000.04720.35
5.6.180.0230.07020.63
5.6.170.0300.05720.47
5.6.160.0030.04020.48
5.6.150.0100.07318.21
5.6.140.0030.04718.16
5.6.130.0200.06318.11
5.6.120.0100.07320.89
5.6.110.0030.08320.98
5.6.100.0100.03720.96
5.6.90.0000.04721.06
5.6.80.0070.06720.28
5.5.350.0270.08020.46
5.5.340.0030.08317.89
5.5.330.0130.08020.21
5.5.320.0200.05020.20
5.5.310.0370.07720.50
5.5.300.0070.03717.94
5.5.290.0030.05017.92
5.5.280.0130.05320.87
5.5.270.0070.05020.97
5.5.260.0170.04320.64
5.5.250.0070.07320.58
5.5.240.0100.07720.07
5.4.450.0730.05319.47
5.4.440.0170.05719.63
5.4.430.0100.06019.54
5.4.420.0130.06019.34
5.4.410.0100.05719.22
5.4.400.0230.07319.33
5.4.390.0200.08019.17
5.4.380.0100.05718.52
5.4.370.0130.04718.50
5.4.360.0070.04318.71
5.4.350.0100.05911.97
5.4.340.0130.06711.96
5.4.320.0060.04412.45
5.4.310.0040.04012.45
5.4.300.0040.03712.45
5.4.290.0050.03712.45
5.4.280.0080.03212.34
5.4.270.0060.03512.34
5.4.260.0060.04112.34
5.4.250.0110.03212.35
5.4.240.0050.03812.34
5.4.230.0060.03812.34
5.4.220.0060.03612.34
5.4.210.0050.03912.34
5.4.200.0070.03612.34
5.4.190.0060.03912.33
5.4.180.0090.03412.34
5.4.170.0080.03812.34
5.4.160.0040.04212.34
5.4.150.0100.03512.34
5.4.140.0070.03912.02
5.4.130.0080.03912.01
5.4.120.0060.04011.97
5.4.110.0040.04111.96
5.4.100.0070.03511.96
5.4.90.0090.04311.96
5.4.80.0060.04711.96
5.4.70.0100.04411.96
5.4.60.0080.03211.96
5.4.50.0090.03211.96
5.4.40.0040.03611.95
5.4.30.0070.03811.95
5.4.20.0060.03511.95
5.4.10.0050.03511.95
5.4.00.0030.03711.43
5.3.290.0090.04412.80
5.3.280.0030.04012.70
5.3.270.0080.03712.72
5.3.260.0050.04012.72
5.3.250.0060.03612.72
5.3.240.0080.03412.72
5.3.230.0050.03712.71
5.3.220.0080.04712.68
5.3.210.0060.05012.68
5.3.200.0060.04312.68
5.3.190.0090.03912.68
5.3.180.0070.03812.67
5.3.170.0060.03612.67
5.3.160.0050.03712.68
5.3.150.0050.03812.68
5.3.140.0040.03912.66
5.3.130.0050.05012.66
5.3.120.0040.04212.66
5.3.110.0080.04212.66
5.3.100.0090.03412.12
5.3.90.0040.03812.08
5.3.80.0070.03412.07
5.3.70.0060.03512.08
5.3.60.0070.03512.06
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0080.03211.94
5.3.20.0070.03311.72
5.3.10.0050.03511.70
5.3.00.0050.03711.67

preferences:
137.83 ms | 1394 KiB | 7 Q