3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 5; $y = 3; $z = 0; $z = $x - $y; if ($z < 2) {echo 'z is less than 2' . $z;} else {echo 'z is not less than 2' . $z;}

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)
8.3.60.0060.01318.43
8.3.50.0110.00621.91
8.3.40.0070.00718.54
8.3.30.0110.00318.82
8.3.20.0070.00020.16
8.3.10.0000.00822.09
8.3.00.0040.00422.51
8.2.180.0060.00916.63
8.2.170.0140.00022.96
8.2.160.0140.00019.21
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00826.16
8.2.120.0060.00319.25
8.2.110.0060.00322.14
8.2.100.0070.00419.57
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00318.03
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0050.00218.10
8.2.20.0040.00417.70
8.2.10.0050.00217.61
8.2.00.0080.00017.73
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00318.50
8.1.230.0070.00418.98
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.13
8.1.190.0000.00817.51
8.1.180.0050.00318.62
8.1.170.0080.00018.66
8.1.160.0000.00822.09
8.1.150.0060.00318.61
8.1.140.0000.00717.42
8.1.130.0030.00317.81
8.1.120.0000.00717.43
8.1.110.0000.00717.45
8.1.100.0000.00717.37
8.1.90.0040.00417.40
8.1.80.0040.00417.29
8.1.70.0070.00017.37
8.1.60.0040.00417.50
8.1.50.0070.00017.30
8.1.40.0040.00417.46
8.1.30.0000.00817.55
8.1.20.0030.00517.56
8.1.10.0000.00717.39
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0050.00217.16
8.0.280.0000.00718.35
8.0.270.0030.00317.25
8.0.260.0030.00316.80
8.0.250.0030.00516.83
8.0.240.0040.00416.98
8.0.230.0000.00716.89
8.0.220.0050.00216.88
8.0.210.0000.00716.91
8.0.200.0030.00316.96
8.0.190.0000.00716.96
8.0.180.0000.00716.91
8.0.170.0000.00816.81
8.0.160.0050.00316.84
8.0.150.0000.00716.84
8.0.140.0040.00416.89
8.0.130.0050.00013.30
8.0.120.0000.00816.88
8.0.110.0070.00016.78
8.0.100.0040.00416.75
8.0.90.0060.00316.73
8.0.80.0120.00616.82
8.0.70.0000.00716.94
8.0.60.0080.00016.63
8.0.50.0040.00416.66
8.0.30.0120.00816.97
8.0.20.0110.00817.40
8.0.10.0000.00716.98
8.0.00.0080.01116.57
7.4.330.0000.00515.00
7.4.320.0060.00016.48
7.4.300.0060.00016.38
7.4.290.0080.00016.45
7.4.280.0060.00016.34
7.4.270.0040.00416.48
7.4.260.0030.00516.55
7.4.250.0020.00516.29
7.4.240.0030.00416.50
7.4.230.0030.00316.33
7.4.220.0100.00716.43
7.4.210.0070.00716.42
7.4.200.0000.00816.60
7.4.190.0040.00416.48
7.4.160.0060.00916.50
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0080.00816.48
7.4.120.0150.00516.48
7.4.110.0090.00816.39
7.4.100.0090.00816.48
7.4.90.0030.01316.29
7.4.80.0140.00719.39
7.4.70.0130.00816.30
7.4.60.0110.00716.63
7.4.50.0050.00016.23
7.4.40.0100.00722.77
7.4.30.0090.00916.41
7.4.00.0030.01315.04
7.3.330.0050.00013.10
7.3.320.0030.00312.91
7.3.310.0070.00016.20
7.3.300.0000.00716.21
7.3.290.0070.00716.16
7.3.280.0100.00816.16
7.3.270.0030.01417.40
7.3.260.0120.00916.46
7.3.250.0080.01116.25
7.3.240.0100.00716.53
7.3.230.0000.01616.39
7.3.210.0080.00816.37
7.3.200.0090.00619.39
7.3.190.0130.00716.28
7.3.180.0060.01216.62
7.3.170.0100.00616.29
7.3.160.0030.01316.24
7.3.120.0030.01014.36
7.2.330.0120.00616.73
7.2.320.0070.01116.31
7.2.310.0130.00916.77
7.2.300.0120.00616.68
7.2.290.0100.00716.68
7.2.60.0060.00916.82
7.2.00.0040.01219.20
7.1.200.0000.01215.81
7.1.100.0110.00417.94
7.1.70.0040.00716.72
7.1.60.0030.02019.82
7.1.50.0030.02016.90
7.1.00.0030.07022.33
7.0.200.0000.00916.88
7.0.140.0100.06722.21
7.0.60.0000.08019.96
7.0.50.0030.08317.84
7.0.40.0100.04019.96
7.0.30.0300.05720.13
7.0.20.0170.04720.04
7.0.10.0270.06320.16
7.0.00.0070.07320.19
5.6.280.0030.07321.13
5.6.210.0100.04720.60
5.6.200.0030.08318.19
5.6.190.0100.08320.36
5.6.180.4100.03320.56
5.6.170.0100.05320.71
5.6.160.0130.08020.51
5.6.150.0030.05318.11
5.6.140.0070.06318.14
5.6.130.0030.09018.22
5.6.120.0200.06721.01
5.6.110.0030.09021.12
5.6.100.0070.07721.00
5.6.90.0100.06020.96
5.6.80.0030.07320.52
5.6.70.4100.03720.52
5.5.350.0100.07320.45
5.5.340.0070.08017.89
5.5.330.0070.05320.07
5.5.320.0300.04720.29
5.5.310.0230.04020.27
5.5.300.0200.07018.01
5.5.290.0100.03717.98
5.5.280.0070.04020.76
5.5.270.0030.05020.79
5.5.260.0100.08020.86
5.5.250.0070.04720.54
5.5.240.0200.06320.18
5.4.450.0670.05019.47
5.4.440.0530.05719.10
5.4.430.0530.06019.13
5.4.420.0500.06019.47
5.4.410.0100.05319.46
5.4.400.0800.00018.83
5.4.390.0800.00018.68
5.4.380.0300.04318.70
5.4.370.0300.05718.48
5.4.360.0330.05018.61
5.4.350.0330.05318.66
5.4.340.0300.05718.77
5.4.320.0060.03612.45
5.4.310.0070.04812.45
5.4.300.0090.03312.45
5.4.290.0040.03912.45
5.4.280.0080.03812.34
5.4.270.0060.03512.34
5.4.260.0170.06018.82
5.4.250.0170.05718.93
5.4.240.0100.06318.74
5.4.230.0070.05318.80
5.4.220.0070.05718.96
5.4.210.0070.05018.93
5.4.200.0230.06018.70
5.4.190.0100.05718.63
5.4.180.0070.08018.92
5.4.170.0030.05718.83
5.4.160.0070.05018.58
5.4.150.0000.06018.95
5.4.140.0170.04016.48
5.4.130.0070.04716.31
5.4.120.0130.05016.24
5.4.110.0070.05016.21
5.4.100.0130.04316.35
5.4.90.0100.04716.36
5.4.80.0130.05016.23
5.4.70.0130.06016.34
5.4.60.0000.07716.09
5.4.50.0130.06716.41
5.4.40.0030.05016.39
5.4.30.0030.05716.33
5.4.20.0100.06316.36
5.4.10.0070.04716.31
5.4.00.0000.05715.75
5.3.290.0070.03712.80
5.3.280.0030.05314.69
5.3.270.0030.05314.52
5.3.260.0030.06014.37
5.3.250.0130.06014.60
5.3.240.0030.07314.48
5.3.230.0000.06714.48
5.3.220.0000.06014.56
5.3.210.0130.04714.57
5.3.200.0130.05314.45
5.3.190.0100.07314.58
5.3.180.0100.04314.61
5.3.170.0100.04714.55
5.3.160.0070.05314.55
5.3.150.0070.05714.57
5.3.140.0100.05714.39
5.3.130.0130.04714.64
5.3.120.0030.05314.40
5.3.110.0070.05314.41
5.3.100.0130.06014.05
5.3.90.0100.04714.11
5.3.80.0100.05014.03
5.3.70.0100.04714.11
5.3.60.0100.06314.14
5.3.50.0030.07013.64
5.3.40.0030.07013.96
5.3.30.0100.05713.68
5.3.20.0130.04013.38
5.3.10.0030.07313.56
5.3.00.0100.06313.49
5.2.170.0070.05310.90
5.2.160.0000.06011.06
5.2.150.0000.06311.23
5.2.140.0100.04311.29
5.2.130.0070.05311.12
5.2.120.0070.03711.03
5.2.110.0030.04311.04
5.2.100.0000.04711.00
5.2.90.0070.06010.93
5.2.80.0100.03711.02
5.2.70.0030.04711.11
5.2.60.0030.04711.06
5.2.50.0030.04311.02
5.2.40.0070.04010.93
5.2.30.0070.04010.82
5.2.20.0100.04310.84
5.2.10.0070.05710.83
5.2.00.0070.05310.88
5.1.60.0070.04310.04
5.1.50.0100.0309.95
5.1.40.0030.0379.80
5.1.30.0070.03310.48
5.1.20.0070.03710.24
5.1.10.0030.03710.15
5.1.00.0030.0379.97
5.0.50.0000.0338.61
5.0.40.0030.0308.59
5.0.30.0030.0478.28
5.0.20.0070.0308.27
5.0.10.0030.0378.21
5.0.00.0030.0578.30
4.4.90.0030.0236.71
4.4.80.0000.0236.71
4.4.70.0070.0176.71
4.4.60.0000.0306.71
4.4.50.0030.0306.71
4.4.40.0030.0376.71
4.4.30.0070.0236.71
4.4.20.0130.0176.71
4.4.10.0070.0176.71
4.4.00.0000.0436.71
4.3.110.0000.0236.71
4.3.100.0000.0336.71
4.3.90.0100.0136.71
4.3.80.0070.0406.71
4.3.70.0030.0306.71
4.3.60.0070.0236.71
4.3.50.0030.0276.71
4.3.40.0070.0276.71
4.3.30.0100.0236.71
4.3.20.0000.0236.71
4.3.10.0070.0206.71
4.3.00.0130.0237.39

preferences:
32.72 ms | 401 KiB | 5 Q