3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv("TEST='PHP_SELF'"); $test = getenv("TEST"); echo $test; $test = getenv('HTTP_X_FORWARD_FOR'); echo $test;

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)
8.3.60.0110.00418.30
8.3.50.0070.00922.11
8.3.40.0110.00318.47
8.3.30.0100.00318.92
8.3.20.0090.00020.21
8.3.10.0040.00422.11
8.3.00.0070.00022.59
8.2.180.0110.00316.38
8.2.170.0070.00722.96
8.2.160.0090.00920.77
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00626.16
8.2.120.0000.00919.25
8.2.110.0000.00922.07
8.2.100.0070.00417.91
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0030.00517.92
8.2.50.0060.00618.07
8.2.40.0040.00718.22
8.2.30.0040.00418.03
8.2.20.0000.00717.67
8.2.10.0000.00917.66
8.2.00.0060.00317.59
8.1.280.0160.00625.92
8.1.270.0070.00022.10
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00422.47
8.1.230.0070.00420.90
8.1.220.0030.00617.74
8.1.210.0000.00918.91
8.1.200.0000.01117.10
8.1.190.0080.00017.41
8.1.180.0030.00718.10
8.1.170.0040.00418.55
8.1.160.0030.00321.84
8.1.150.0000.00718.57
8.1.140.0000.00717.36
8.1.130.0030.00317.81
8.1.120.0050.00217.41
8.1.110.0050.00317.44
8.1.100.0030.00317.42
8.1.90.0000.00717.34
8.1.80.0000.00717.38
8.1.70.0030.00317.38
8.1.60.0030.00617.51
8.1.50.0040.00417.35
8.1.40.0040.00417.34
8.1.30.0030.00617.50
8.1.20.0000.00817.55
8.1.10.0040.00417.43
8.1.00.0000.00817.41
8.0.300.0040.00420.03
8.0.290.0040.00417.18
8.0.280.0030.00318.44
8.0.270.0070.00017.16
8.0.260.0040.00416.71
8.0.250.0070.00017.00
8.0.240.0000.00716.95
8.0.230.0000.00716.91
8.0.220.0070.00016.70
8.0.210.0030.00316.81
8.0.200.0030.00316.85
8.0.190.0000.00716.88
8.0.180.0000.00716.80
8.0.170.0000.00916.90
8.0.160.0040.00416.68
8.0.150.0070.00016.79
8.0.140.0000.00716.82
8.0.130.0060.00013.26
8.0.120.0000.00716.75
8.0.110.0040.00416.66
8.0.100.0030.00316.86
8.0.90.0040.00316.64
8.0.80.0060.00916.86
8.0.70.0040.00416.69
8.0.60.0030.00516.71
8.0.50.0000.00716.70
8.0.30.0110.00916.83
8.0.20.0090.00917.40
8.0.10.0070.00016.80
8.0.00.0060.01216.61
7.4.330.0030.00315.01
7.4.320.0060.00016.53
7.4.300.0000.00716.50
7.4.290.0030.00316.49
7.4.280.0030.00316.48
7.4.270.0030.00316.52
7.4.260.0060.00316.52
7.4.250.0000.00816.33
7.4.240.0020.00516.54
7.4.230.0030.00316.42
7.4.220.0090.00916.54
7.4.210.0080.00916.48
7.4.200.0000.00716.27
7.4.190.0000.00716.57
7.4.160.0040.01116.50
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0130.00616.45
7.4.120.0070.01016.40
7.4.110.0100.00716.49
7.4.100.0040.01816.40
7.4.90.0090.00916.43
7.4.80.0090.00619.39
7.4.70.0030.01316.49
7.4.60.0130.00616.47
7.4.50.0040.00416.36
7.4.40.0000.01422.77
7.4.30.0130.00416.57
7.4.00.0070.01015.03
7.3.330.0000.00613.10
7.3.320.0030.00313.13
7.3.310.0070.00016.01
7.3.300.0070.00016.09
7.3.290.0040.01116.18
7.3.280.0060.01116.21
7.3.270.0180.00017.40
7.3.260.0110.00816.45
7.3.250.0130.01016.34
7.3.240.0120.01216.48
7.3.230.0090.00916.39
7.3.210.0110.00716.22
7.3.200.0120.00819.39
7.3.190.0100.01016.19
7.3.180.0110.00616.24
7.3.170.0070.01016.27
7.3.160.0100.00716.62
7.3.120.0060.00914.72
7.3.10.0030.01016.57
7.3.00.0060.00616.04
7.2.330.0170.00016.62
7.2.320.0100.01216.36
7.2.310.0080.00816.34
7.2.300.0070.01016.60
7.2.290.0110.00516.50
7.2.130.0000.01216.46
7.2.120.0120.00316.50
7.2.110.0040.01116.60
7.2.100.0040.00716.44
7.2.90.0000.01516.92
7.2.80.0030.01016.65
7.2.70.0060.00916.68
7.2.60.0030.01016.56
7.2.50.0070.01016.75
7.2.40.0040.01116.64
7.2.30.0060.01216.81
7.2.20.0090.00916.84
7.2.10.0090.00516.54
7.2.00.0080.00718.00
7.1.250.0070.00715.41
7.1.100.0040.00718.15
7.1.70.0030.00717.10
7.1.60.0120.01219.82
7.1.50.0140.01016.90
7.1.00.0030.07322.30
7.0.200.0080.00616.55
7.0.140.0100.06022.00
7.0.60.0200.06020.06
7.0.50.0070.03717.73
7.0.40.0030.06720.23
7.0.30.0330.05020.09
7.0.20.0170.04320.00
7.0.10.0230.08020.02
7.0.00.0030.05720.24
5.6.280.0030.07021.10
5.6.210.0130.04320.66
5.6.200.0000.05318.09
5.6.190.0070.05020.77
5.6.180.0700.06320.69
5.6.170.0300.06020.33
5.6.160.0070.06720.48
5.6.150.0030.08318.13
5.6.140.0070.04718.10
5.6.130.0100.07318.11
5.6.120.0200.06721.11
5.6.110.0030.09020.93
5.6.100.0130.07720.97
5.6.90.0130.07720.96
5.6.80.0000.07020.39
5.6.70.4400.04320.49
5.5.350.0070.08020.30
5.5.340.0100.04317.98
5.5.330.0000.06320.07
5.5.320.0300.07320.13
5.5.310.0370.06320.20
5.5.300.0070.07317.95
5.5.290.0070.08017.96
5.5.280.0030.04020.83
5.5.270.0100.03320.67
5.5.260.0130.08320.89
5.5.250.0000.04720.49
5.5.240.0070.06720.27
5.4.450.0100.05719.43
5.4.440.0600.07019.48
5.4.430.0200.04319.51
5.4.420.0130.05019.32
5.4.410.0130.05019.25
5.4.400.0900.00018.61
5.4.390.0870.00018.65
5.4.380.0230.05318.63
5.4.370.0130.05018.60
5.4.360.0270.05318.72
5.4.350.0300.05318.70
5.4.340.0300.05718.50
5.4.320.0050.03912.45
5.4.310.0060.03712.45
5.4.300.0100.03812.46
5.4.290.0050.03812.46
5.4.280.0050.03612.35
5.4.270.0070.05318.89
5.4.260.0030.05718.72
5.4.250.0100.05018.87
5.4.240.0130.04718.99
5.4.230.0200.04018.68
5.4.220.0130.04718.88
5.4.210.0100.05718.92
5.4.200.0030.05719.02
5.4.190.0030.05718.89
5.4.180.0270.05718.70
5.4.170.0070.05718.77
5.4.160.0070.05318.78
5.4.150.0170.04718.75
5.4.140.0030.05316.22
5.4.130.0070.07316.48
5.4.120.0230.03316.45
5.4.110.0170.05716.50
5.4.100.0200.04316.20
5.4.90.0100.04316.29
5.4.80.0170.04016.48
5.4.70.0030.05316.51
5.4.60.0030.05316.32
5.4.50.0100.06716.47
5.4.40.0030.05316.29
5.4.30.0170.03716.32
5.4.20.0170.04316.38
5.4.10.0170.05716.46
5.4.00.0130.05315.93
5.3.290.0060.04412.80
5.3.280.0100.06014.64
5.3.270.0170.06014.61
5.3.260.0070.05714.64
5.3.250.0000.06314.46
5.3.240.0130.04714.61
5.3.230.0070.05314.59
5.3.220.0170.06314.43
5.3.210.0130.07014.40
5.3.200.0070.05014.44
5.3.190.0130.05014.45
5.3.180.0130.04714.57
5.3.170.0100.06714.59
5.3.160.0130.06714.47
5.3.150.0100.04714.71
5.3.140.0170.04014.64
5.3.130.0130.06714.54
5.3.120.0100.07014.24
5.3.110.0130.05014.55
5.3.100.0230.03313.92
5.3.90.0100.06014.11
5.3.80.0070.05313.93
5.3.70.0030.06013.85
5.3.60.0100.04713.86
5.3.50.0100.04713.80
5.3.40.0070.05713.71
5.3.30.0070.07013.62
5.3.20.0100.04313.57
5.3.10.0100.05013.69
5.3.00.0230.03313.52
5.2.170.0030.05011.13
5.2.160.0170.03010.99
5.2.150.0070.04711.23
5.2.140.0100.03711.24
5.2.130.0070.03711.00
5.2.120.0070.03711.10
5.2.110.0030.04010.93
5.2.100.0000.04711.00
5.2.90.0130.03311.12
5.2.80.0000.04310.92
5.2.70.0030.06011.08
5.2.60.0100.04711.04
5.2.50.0100.05310.86
5.2.40.0070.04011.01
5.2.30.0100.04711.07
5.2.20.0070.04010.71
5.2.10.0100.04710.93
5.2.00.0030.04710.79
5.1.60.0170.0209.93
5.1.50.0130.03310.05
5.1.40.0030.03710.21
5.1.30.0130.03710.31
5.1.20.0070.03310.36
5.1.10.0030.03710.11
5.1.00.0100.0339.83
5.0.50.0070.0238.63
5.0.40.0100.0208.48
5.0.30.0000.0478.24
5.0.20.0100.0208.18
5.0.10.0070.0408.14
5.0.00.0070.0508.15
4.4.90.0070.0207.09
4.4.80.0030.0207.09
4.4.70.0030.0277.09
4.4.60.0070.0177.09
4.4.50.0000.0277.09
4.4.40.0070.0307.09
4.4.30.0030.0207.09
4.4.20.0000.0237.09
4.4.10.0000.0307.09
4.4.00.0000.0477.09
4.3.110.0030.0237.09
4.3.100.0070.0177.05
4.3.90.0030.0277.03
4.3.80.0030.0306.98
4.3.70.0030.0206.97
4.3.60.0030.0306.96
4.3.50.0070.0236.94
4.3.40.0030.0406.93
4.3.30.0070.0176.91
4.3.20.0070.0176.91
4.3.10.0030.0236.91
4.3.00.0130.0237.75

preferences:
42.2 ms | 401 KiB | 5 Q