3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv("TEST=PHP_SELF"); $test = getenv("TEST"); echo $test; $test = getenv('HTTP_X_FORWARDED_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)
8.3.60.0110.00418.05
8.3.50.0100.00721.91
8.3.40.0150.00018.52
8.3.30.0040.01218.84
8.3.20.0000.00720.07
8.3.10.0060.00322.05
8.3.00.0050.00322.50
8.2.180.0170.00316.38
8.2.170.0120.00322.96
8.2.160.0180.00020.94
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00017.75
8.2.110.0070.00321.03
8.2.100.0100.00317.78
8.2.90.0050.00319.26
8.2.80.0080.00017.97
8.2.70.0000.01017.25
8.2.60.0050.00217.93
8.2.50.0000.00818.10
8.2.40.0070.00420.66
8.2.30.0070.00017.93
8.2.20.0040.00417.56
8.2.10.0040.00417.55
8.2.00.0070.00017.60
8.1.280.0100.01025.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.22
8.1.230.0040.00717.77
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0050.00517.23
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0060.00318.66
8.1.160.0000.00722.22
8.1.150.0050.00218.59
8.1.140.0050.00217.41
8.1.130.0070.00017.86
8.1.120.0060.00317.38
8.1.110.0040.00417.28
8.1.100.0000.00717.35
8.1.90.0030.00317.35
8.1.80.0070.00017.42
8.1.70.0000.00617.27
8.1.60.0030.00617.51
8.1.50.0000.00817.32
8.1.40.0000.00717.34
8.1.30.0040.00417.50
8.1.20.0000.00917.47
8.1.10.0000.00717.39
8.1.00.0000.00817.36
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0070.00018.41
8.0.270.0070.00017.28
8.0.260.0030.00316.81
8.0.250.0040.00416.91
8.0.240.0040.00416.95
8.0.230.0000.00716.89
8.0.220.0030.00316.84
8.0.210.0000.00716.69
8.0.200.0000.00816.77
8.0.190.0030.00316.92
8.0.180.0080.00016.82
8.0.170.0040.00416.75
8.0.160.0050.00316.88
8.0.150.0000.00716.71
8.0.140.0070.00016.68
8.0.130.0030.00313.33
8.0.120.0040.00416.79
8.0.110.0040.00416.78
8.0.100.0000.00716.88
8.0.90.0000.00716.93
8.0.80.0060.00916.79
8.0.70.0070.00016.66
8.0.60.0000.00816.76
8.0.50.0040.00416.64
8.0.30.0120.00917.04
8.0.20.0120.01017.40
8.0.10.0080.00017.05
8.0.00.0050.01516.57
7.4.330.0000.00515.03
7.4.320.0000.00616.44
7.4.300.0000.00616.41
7.4.290.0040.00416.48
7.4.280.0030.00316.33
7.4.270.0020.00516.36
7.4.260.0040.00416.36
7.4.250.0080.00016.44
7.4.240.0060.00216.42
7.4.230.0030.00316.39
7.4.220.0120.00616.55
7.4.210.0080.00616.46
7.4.200.0030.00316.27
7.4.190.0040.00416.61
7.4.160.0030.01316.31
7.4.150.0160.00317.40
7.4.140.0070.01617.86
7.4.130.0070.01016.49
7.4.120.0080.01016.59
7.4.110.0100.00616.57
7.4.100.0130.00916.45
7.4.90.0130.00916.46
7.4.80.0040.01319.39
7.4.70.0150.00716.64
7.4.60.0060.01616.58
7.4.50.0000.00516.45
7.4.40.0070.01022.77
7.4.30.0100.00716.36
7.4.00.0070.01015.06
7.3.330.0070.00013.12
7.3.320.0060.00013.03
7.3.310.0040.00416.15
7.3.300.0060.00016.18
7.3.290.0090.00516.15
7.3.280.0060.00816.25
7.3.270.0080.00917.40
7.3.260.0140.00716.35
7.3.250.0070.01116.38
7.3.240.0090.01316.35
7.3.230.0160.00016.48
7.3.210.0070.01016.57
7.3.200.0140.00619.39
7.3.190.0090.01416.14
7.3.180.0120.00616.55
7.3.170.0150.00616.36
7.3.160.0000.01616.36
7.3.120.0060.00614.52
7.3.10.0100.00316.60
7.3.00.0070.00716.64
7.2.330.0040.01416.72
7.2.320.0090.01216.65
7.2.310.0110.00616.61
7.2.300.0080.00816.53
7.2.290.0060.01016.43
7.2.130.0000.00816.73
7.2.120.0030.00916.90
7.2.110.0060.00316.70
7.2.100.0060.00616.96
7.2.90.0070.00717.01
7.2.80.0030.00916.85
7.2.70.0070.00316.73
7.2.60.0050.00516.91
7.2.50.0040.00816.32
7.2.40.0080.00416.30
7.2.30.0030.01016.72
7.2.20.0060.00616.83
7.2.10.0030.00716.66
7.2.00.0030.01117.94
7.1.250.0060.00315.64
7.1.100.0040.00717.81
7.1.70.0110.00017.00
7.1.60.0000.02519.82
7.1.50.0070.01116.98
7.1.00.0070.07022.35
7.0.200.0090.00316.41
7.0.140.0000.08022.11
7.0.60.0030.04019.86
7.0.50.0030.04017.80
7.0.40.0070.04019.96
7.0.30.0300.03720.17
7.0.20.0270.06020.09
7.0.10.0000.04720.12
7.0.00.0000.09020.11
5.6.280.0000.07721.13
5.6.210.0100.06320.56
5.6.200.0000.04318.09
5.6.190.0100.08320.41
5.6.180.0330.03320.56
5.6.170.0300.07720.47
5.6.160.0100.06720.44
5.6.150.0130.04318.15
5.6.140.0100.06318.20
5.6.130.0100.08318.15
5.6.120.0100.07721.08
5.6.110.0070.06321.08
5.6.100.0130.07721.07
5.6.90.0130.05721.11
5.6.80.0030.03720.36
5.5.350.2370.03320.48
5.5.340.0030.08317.98
5.5.330.0100.05720.46
5.5.320.2530.04720.33
5.5.310.0300.06720.27
5.5.300.0070.07717.91
5.5.290.0130.06017.95
5.5.280.0070.03720.87
5.5.270.0030.06020.75
5.5.260.0130.07320.74
5.5.250.0030.07320.78
5.5.240.0000.04320.14
5.4.450.0200.06319.46
5.4.440.0900.05319.23
5.4.430.0230.05319.57
5.4.420.0600.06019.40
5.4.410.0730.06719.40
5.4.400.0830.06019.16
5.4.390.1000.04018.76
5.4.380.0230.05718.49
5.4.370.0230.05318.62
5.4.360.0230.05318.46
5.4.350.0230.05718.52
5.4.340.0270.05018.78
5.4.320.0040.03812.45
5.4.310.0040.04812.45
5.4.300.0060.04012.46
5.4.290.0070.05212.45
5.4.280.0040.03612.35
5.4.270.0100.05319.03
5.4.260.0030.05318.68
5.4.250.0170.04318.87
5.4.240.0170.06718.75
5.4.230.0070.05018.64
5.4.220.0070.07318.99
5.4.210.0100.05318.78
5.4.200.0030.05719.02
5.4.190.0170.05018.73
5.4.180.0170.04018.89
5.4.170.0070.06318.82
5.4.160.0170.04318.73
5.4.150.0170.05318.80
5.4.140.0070.05316.29
5.4.130.0100.04716.23
5.4.120.0130.04716.45
5.4.110.0100.04716.29
5.4.100.0170.04016.52
5.4.90.0070.04716.50
5.4.80.0100.06316.51
5.4.70.0000.08016.51
5.4.60.0130.04316.48
5.4.50.0100.04716.32
5.4.40.0000.05716.55
5.4.30.0070.04716.46
5.4.20.0070.05016.26
5.4.10.0130.04716.39
5.4.00.0070.04715.65
5.3.290.0070.03712.80
5.3.280.0100.06714.61
5.3.270.0130.04714.45
5.3.260.0170.05714.46
5.3.250.0200.04014.48
5.3.240.0100.05714.62
5.3.230.0130.04314.46
5.3.220.0070.07014.44
5.3.210.0130.04714.45
5.3.200.0070.06014.26
5.3.190.0070.07314.65
5.3.180.0030.06014.73
5.3.170.0070.04714.56
5.3.160.0130.06714.39
5.3.150.0070.05014.33
5.3.140.0030.05314.26
5.3.130.0100.04714.55
5.3.120.0130.04714.58
5.3.110.0170.04314.55
5.3.100.0000.05713.92
5.3.90.0100.04314.10
5.3.80.0030.05713.87
5.3.70.0130.06013.79
5.3.60.0070.05014.14
5.3.50.0000.05314.04
5.3.40.0070.07013.86
5.3.30.0070.05013.82
5.3.20.0070.06713.54
5.3.10.0270.05013.48
5.3.00.0070.05013.73
5.2.170.0200.03010.90
5.2.160.0030.05711.25
5.2.150.0030.04711.14
5.2.140.0030.04311.15
5.2.130.0000.04311.11
5.2.120.0070.03711.03
5.2.110.0070.03711.01
5.2.100.0070.04310.98
5.2.90.0070.03711.25
5.2.80.0070.03711.13
5.2.70.0030.04011.24
5.2.60.0100.05311.05
5.2.50.0030.04310.93
5.2.40.0100.03311.01
5.2.30.0030.05310.98
5.2.20.0100.03311.05
5.2.10.0070.04710.93
5.2.00.0030.04010.80
5.1.60.0000.03710.14
5.1.50.0030.03310.18
5.1.40.0170.0279.93
5.1.30.0100.04310.41
5.1.20.0130.02710.33
5.1.10.0070.03310.11
5.1.00.0070.0309.97
5.0.50.0030.0278.52
5.0.40.0030.0378.64
5.0.30.0030.0408.10
5.0.20.0030.0278.22
5.0.10.0070.0238.20
5.0.00.0070.0478.13
4.4.90.0030.0237.32
4.4.80.0000.0237.32
4.4.70.0000.0237.32
4.4.60.0000.0237.32
4.4.50.0030.0207.32
4.4.40.0000.0377.32
4.4.30.0030.0207.32
4.4.20.0030.0307.32
4.4.10.0000.0237.32
4.4.00.0000.0337.32
4.3.110.0070.0177.32
4.3.100.0000.0207.32
4.3.90.0030.0277.32
4.3.80.0030.0377.32
4.3.70.0070.0137.32
4.3.60.0030.0277.32
4.3.50.0000.0337.32
4.3.40.0030.0307.32
4.3.30.0030.0207.32
4.3.20.0000.0237.32
4.3.10.0000.0207.32
4.3.00.0070.0208.13

preferences:
52.26 ms | 401 KiB | 5 Q