3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch(1) { 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)
5.6.280.0030.07020.77
5.6.210.0170.07020.51
5.6.200.0030.08718.09
5.6.190.0030.08720.57
5.6.180.0230.08020.67
5.6.170.0200.04020.45
5.6.160.0100.08020.62
5.6.150.0070.05318.12
5.6.140.0070.05018.21
5.6.130.0000.04318.22
5.6.120.0130.07721.04
5.6.110.0070.08720.97
5.6.100.0170.07020.96
5.6.90.0100.04720.99
5.6.80.0000.07320.52
5.5.350.0400.06720.52
5.5.340.0070.06317.97
5.5.330.0100.08020.40
5.5.320.0130.07020.24
5.5.310.0270.03320.17
5.5.300.0130.06718.00
5.5.290.0100.07317.88
5.5.280.0130.05320.68
5.5.270.0130.05720.75
5.5.260.0130.07720.72
5.5.250.0130.03020.61
5.5.240.0070.07320.18
5.4.450.0830.06019.11
5.4.440.0670.06319.15
5.4.430.0600.05019.14
5.4.420.0570.05319.45
5.4.410.0170.04719.36
5.4.400.0370.05718.51
5.4.390.0300.06318.50
5.4.380.0170.05318.68
5.4.370.0200.04318.48
5.4.360.0200.04718.66
5.4.350.0050.04411.97
5.4.340.0090.04111.97
5.4.320.0100.03612.45
5.4.310.0040.04312.45
5.4.300.0070.03612.45
5.4.290.0070.03712.45
5.4.280.0110.03812.35
5.4.270.0070.04212.35
5.4.260.0040.03812.34
5.4.250.0090.04112.34
5.4.240.0030.04012.34
5.4.230.0040.03812.34
5.4.220.0060.03412.34
5.4.210.0080.03612.34
5.4.200.0090.03512.34
5.4.190.0070.03912.34
5.4.180.0100.04512.34
5.4.170.0050.04012.35
5.4.160.0080.03912.34
5.4.150.0060.03512.34
5.4.140.0080.04112.02
5.4.130.0040.03712.01
5.4.120.0030.03711.97
5.4.110.0040.03611.96
5.4.100.0050.03411.96
5.4.90.0040.03911.96
5.4.80.0020.03911.96
5.4.70.0100.03711.96
5.4.60.0070.03411.96
5.4.50.0050.03611.96
5.4.40.0080.03211.95
5.4.30.0060.03511.95
5.4.20.0110.03011.95
5.4.10.0100.03811.95
5.4.00.0070.04111.43
5.3.290.0100.05212.80
5.3.280.0080.03612.71
5.3.270.0060.03812.72
5.3.260.0080.04212.72
5.3.250.0050.04212.72
5.3.240.0060.03612.72
5.3.230.0050.03812.70
5.3.220.0070.03912.68
5.3.210.0050.04612.68
5.3.200.0060.03512.68
5.3.190.0020.04112.67
5.3.180.0110.03612.67
5.3.170.0060.04112.67
5.3.160.0030.03912.67
5.3.150.0070.03612.67
5.3.140.0040.03712.66
5.3.130.0060.03912.66
5.3.120.0030.04312.66
5.3.110.0070.03912.66
5.3.100.0010.04212.12
5.3.90.0090.03412.08
5.3.80.0030.03812.07
5.3.70.0050.04312.07
5.3.60.0070.04012.06
5.3.50.0070.03912.00
5.3.40.0070.03812.00
5.3.30.0060.03811.94
5.3.20.0070.03311.72
5.3.10.0090.03211.69
5.3.00.0070.03311.67

preferences:
142.89 ms | 1394 KiB | 7 Q