3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=0; switch($a) { default: $b += 1; break; default: $b += 2; } echo $b; //output would be 2

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)
5.6.280.0070.07020.98
5.6.210.0070.05720.70
5.6.200.0000.04318.22
5.6.190.0100.08320.27
5.6.180.0330.04720.24
5.6.170.0100.05720.47
5.6.160.0130.06320.47
5.6.150.0130.03318.16
5.6.140.0030.04318.07
5.6.130.0030.05018.07
5.6.120.0030.04021.00
5.6.110.0030.04021.01
5.6.100.0100.07021.10
5.6.90.0170.07721.00
5.6.80.0030.04320.34
5.6.70.0130.03020.34
5.5.350.0170.07720.46
5.5.340.0100.06017.95
5.5.330.0030.04320.42
5.5.320.0070.04720.44
5.5.310.0400.06020.36
5.5.300.0030.08318.02
5.5.290.0100.03717.97
5.5.280.0170.07020.79
5.5.270.0000.04320.79
5.5.260.0000.06320.79
5.5.250.0030.04020.58
5.5.240.0130.03720.15
5.4.450.0730.06019.58
5.4.440.0800.05019.26
5.4.430.0500.06319.57
5.4.420.0870.00019.35
5.4.410.0030.06718.82
5.4.400.0330.04718.72
5.4.390.0230.05718.79
5.4.380.0230.05318.64
5.4.370.0130.05318.57
5.4.360.0170.05018.70
5.4.350.0060.03611.97
5.4.340.0060.03511.96
5.4.320.0050.03812.45
5.4.310.0060.03912.45
5.4.300.0040.03812.45
5.4.290.0060.04112.45
5.4.280.0070.03312.34
5.4.270.0070.03412.34
5.4.260.0080.03512.35
5.4.250.0090.03412.34
5.4.240.0060.03512.34
5.4.230.0110.04812.34
5.4.220.0040.03812.34
5.4.210.0050.03612.34
5.4.200.0040.03912.34
5.4.190.0040.04012.33
5.4.180.0070.03512.33
5.4.170.0060.03612.35
5.4.160.0080.03312.34
5.4.150.0050.04412.34
5.4.140.0100.03712.02
5.4.130.0040.04112.01
5.4.120.0050.03611.97
5.4.110.0060.03611.96
5.4.100.0050.03511.96
5.4.90.0070.04111.96
5.4.80.0040.04411.96
5.4.70.0100.03011.96
5.4.60.0080.03211.96
5.4.50.0050.03511.96
5.4.40.0060.03311.95
5.4.30.0030.03811.95
5.4.20.0090.03211.95
5.4.10.0070.03911.95
5.4.00.0070.03711.44
5.3.290.0080.04112.80
5.3.280.0100.03312.71
5.3.270.0080.03712.72
5.3.260.0050.04012.72
5.3.250.0070.03712.72
5.3.240.0080.03512.72
5.3.230.0060.03912.71
5.3.220.0090.03412.68
5.3.210.0060.03912.68
5.3.200.0030.03912.68
5.3.190.0030.04012.68
5.3.180.0080.03412.67
5.3.170.0040.03912.67
5.3.160.0050.03712.67
5.3.150.0060.03712.67
5.3.140.0070.03512.66
5.3.130.0050.04712.66
5.3.120.0050.04212.66
5.3.110.0070.03712.66
5.3.100.0030.03912.12
5.3.90.0060.04212.09
5.3.80.0050.04012.07
5.3.70.0080.03612.08
5.3.60.0060.03912.06
5.3.50.0060.03512.00
5.3.40.0100.03212.00
5.3.30.0090.03111.94
5.3.20.0060.03411.72
5.3.10.0080.03311.69
5.3.00.0080.03311.67
5.2.170.0070.0319.18
5.2.160.0070.0319.18
5.2.150.0050.0309.18
5.2.140.0060.0369.18
5.2.130.0070.0299.14
5.2.120.0050.0279.13
5.2.110.0080.0279.14
5.2.100.0040.0289.13
5.2.90.0040.0299.14
5.2.80.0060.0419.13
5.2.70.0080.0339.13
5.2.60.0090.0299.08
5.2.50.0020.0319.05
5.2.40.0010.0319.03
5.2.30.0050.0379.01
5.2.20.0100.0269.00
5.2.10.0070.0338.93
5.2.00.0060.0318.79
5.1.60.0020.0268.07
5.1.50.0060.0228.07
5.1.40.0040.0248.05
5.1.30.0030.0268.40
5.1.20.0030.0278.43
5.1.10.0020.0288.15
5.1.00.0040.0258.14
5.0.50.0040.0246.63
5.0.40.0050.0256.48
5.0.30.0060.0316.30
5.0.20.0030.0216.27
5.0.10.0030.0266.24
5.0.00.0050.0296.23
4.4.90.0030.0154.78
4.4.80.0030.0164.75
4.4.70.0040.0194.76
4.4.60.0030.0234.75
4.4.50.0030.0164.77
4.4.40.0030.0264.71
4.4.30.0040.0164.76
4.4.20.0050.0244.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0010.0204.67
4.3.100.0040.0174.67
4.3.90.0040.0124.64
4.3.80.0040.0224.59
4.3.70.0010.0154.63
4.3.60.0020.0144.63
4.3.50.0050.0194.63
4.3.40.0030.0274.54
4.3.30.0050.0193.30
4.3.20.0020.0153.27
4.3.10.0040.0133.22
4.3.00.0000.0236.57

preferences:
154.41 ms | 1394 KiB | 7 Q