3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; $a = fopen('http://example.org', 'r'); array_key_exists($a, get_defined_vars()); array($$a); fclose($a);

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)
8.3.40.0040.01118.96
8.3.30.0100.00719.35
8.3.20.0090.00020.68
8.3.10.0040.00422.52
8.3.00.0150.00322.66
8.2.170.0120.00322.96
8.2.160.0140.00719.34
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0090.00019.61
8.2.110.0030.00722.32
8.2.100.0040.00718.16
8.2.90.0060.00318.16
8.2.80.0000.00817.97
8.2.70.0090.00017.85
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0030.00619.93
8.2.30.0040.00418.39
8.2.20.0040.00417.87
8.2.10.0050.00217.95
8.2.00.0080.00018.00
8.1.270.0130.00622.20
8.1.260.0090.00926.35
8.1.250.0110.00828.09
8.1.240.0100.00022.77
8.1.230.0060.00621.15
8.1.220.0080.00017.88
8.1.210.0030.00619.00
8.1.200.0100.00017.25
8.1.190.0040.00417.78
8.1.180.0030.00519.00
8.1.170.0050.00318.80
8.1.160.0040.00422.30
8.1.150.0000.00718.88
8.1.140.0050.00217.60
8.1.130.0040.00418.10
8.1.120.0000.00717.56
8.1.110.0000.00817.49
8.1.100.0020.00517.57
8.1.90.0070.00017.57
8.1.80.0030.00617.60
8.1.70.0030.00317.53
8.1.60.0080.00017.73
8.1.50.0040.00417.59
8.1.40.0000.00717.61
8.1.30.0090.00017.73
8.1.20.0040.00417.74
8.1.10.0030.00617.58
8.1.00.0060.00317.64
8.0.300.0000.00720.23
8.0.290.0000.00817.43
8.0.280.0040.00418.63
8.0.270.0070.00017.52
8.0.260.0000.00817.14
8.0.250.0000.00817.22
8.0.240.0030.00517.20
8.0.230.0000.00717.05
8.0.220.0030.00317.25
8.0.210.0000.00717.06
8.0.200.0030.00317.17
8.0.190.0040.00417.21
8.0.180.0090.00017.10
8.0.170.0040.00417.03
8.0.160.0030.00517.03
8.0.150.0070.00017.26
8.0.140.0000.00717.17
8.0.130.0040.00413.71
8.0.120.0000.00817.18
8.0.110.0040.00417.24
8.0.100.0030.00517.25
8.0.90.0060.00317.21
8.0.80.0090.00617.19
8.0.70.0040.00417.24
8.0.60.0040.00417.23
8.0.50.0060.00317.16
8.0.30.0150.00517.33
8.0.20.0090.00917.40
8.0.10.0050.00317.32
8.0.00.0100.01016.92
7.4.330.0050.00015.48
7.4.320.0060.00316.63
7.4.300.0000.00616.72
7.4.290.0080.00016.74
7.4.280.0050.00516.72
7.4.270.0050.00316.66
7.4.260.0030.00316.69
7.4.250.0030.00616.68
7.4.240.0030.00516.80
7.4.230.0000.00716.75
7.4.220.0090.00916.81
7.4.210.0070.00816.80
7.4.200.0000.00716.77
7.4.190.0000.00716.77
7.4.160.0030.01316.66
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0140.00916.77
7.4.120.0070.01316.83
7.4.110.0060.01316.81
7.4.100.0120.00616.85
7.4.90.0090.00916.84
7.4.80.0130.00619.39
7.4.70.0120.00616.84
7.4.60.0090.00916.90
7.4.50.0040.00416.74
7.4.40.0080.00422.77
7.4.30.0290.02316.81
7.4.00.0060.01015.17
7.3.330.0050.00313.42
7.3.320.0030.00313.63
7.3.310.0030.00316.48
7.3.300.0040.00416.48
7.3.290.0070.01516.63
7.3.280.0110.00816.59
7.3.270.0090.01017.40
7.3.260.0120.01317.01
7.3.250.0100.00816.61
7.3.240.0100.00716.77
7.3.230.0060.01216.64
7.3.210.0100.00716.43
7.3.200.0130.00919.39
7.3.190.0140.00416.57
7.3.180.0030.01316.74
7.3.170.0210.00616.82
7.3.160.0100.00616.65
7.3.120.0080.00815.25
7.3.110.0070.00714.91
7.3.100.0060.00915.34
7.3.90.0100.00315.13
7.3.80.0070.01115.23
7.3.70.0030.00915.31
7.3.60.0000.01715.14
7.3.50.0100.01015.14
7.3.40.0090.00315.04
7.3.30.0030.01614.81
7.3.20.0070.01116.90
7.3.10.0060.00316.97
7.3.00.0040.01516.82
7.2.330.0120.01216.86
7.2.320.0090.00916.82
7.2.310.0090.01116.76
7.2.300.0070.01016.71
7.2.290.0070.01116.85
7.2.250.0140.00415.32
7.2.240.0070.01015.33
7.2.230.0060.00615.24
7.2.220.0030.01015.24
7.2.210.0090.00615.12
7.2.200.0000.01314.85
7.2.190.0030.01215.09
7.2.180.0060.01015.28
7.2.170.0100.00314.99
7.2.60.0300.01116.96
7.2.00.0030.01019.70
7.1.330.0090.00915.96
7.1.320.0100.00315.68
7.1.310.0040.01415.84
7.1.300.0030.01716.09
7.1.290.0060.00315.98
7.1.280.0040.00815.84
7.1.270.0000.01516.06
7.1.260.0060.00316.04
7.1.200.0040.00916.14
7.1.100.0040.00818.67
7.1.70.0040.00717.35
7.1.60.0070.01719.82
7.1.50.0060.00616.98
7.1.00.0200.04722.63
7.0.200.0040.00416.74
7.0.140.0070.07022.32
7.0.60.0230.07020.21
7.0.50.0130.04318.13
7.0.40.0100.08320.51
7.0.30.0200.05720.54
7.0.20.0270.05320.56
7.0.10.0370.07320.50
7.0.00.0000.04720.54
5.6.280.0030.07321.37
5.6.210.0070.06320.79
5.6.200.0070.05318.48
5.6.190.0100.08021.14
5.6.180.4200.04720.92
5.6.170.0070.05020.83
5.6.160.0130.07320.87
5.6.150.0030.06018.54
5.6.140.0070.05718.48
5.6.130.0070.07318.50
5.6.120.0000.05321.50
5.6.110.0100.06721.32
5.6.100.0170.08021.33
5.6.90.0130.07321.48
5.6.80.0030.04020.80
5.6.70.0430.06320.71
5.5.350.0270.03720.67
5.5.340.0200.06718.23
5.5.330.0070.04020.88
5.5.320.0230.08020.74
5.5.310.0200.07020.76
5.5.300.0170.07318.36
5.5.290.0030.05018.26
5.5.280.0030.09321.00
5.5.270.0130.06321.27
5.5.260.0070.03721.23
5.5.250.0130.06020.84
5.5.240.0130.05320.63
5.4.450.0730.05719.80
5.4.440.0500.07319.74
5.4.430.0770.05019.74
5.4.420.0900.05319.84
5.4.410.0830.04719.68
5.4.400.1030.05719.04
5.4.390.1430.06718.84
5.4.380.0230.05718.94
5.4.370.0200.06719.03
5.4.360.0100.05719.12
5.4.350.0170.05319.07
5.4.340.0170.05319.00
5.4.320.0070.04212.68
5.4.310.0070.04112.68
5.4.300.0070.03612.68
5.4.290.0090.03512.67
5.4.280.0040.03812.57
5.4.270.0040.03712.57
5.4.260.0100.04719.08
5.4.250.0100.05018.91
5.4.240.0100.05018.80
5.4.230.0070.05718.99
5.4.220.0130.05019.08
5.4.210.0070.05719.27
5.4.200.0070.05318.91
5.4.190.0100.05319.16
5.4.180.0100.05319.18
5.4.170.0200.05719.23
5.4.160.0200.07018.80
5.4.150.0070.05719.14
5.4.140.0070.06316.70
5.4.130.0130.07016.69
5.4.120.0130.05316.72
5.4.110.0130.04716.76
5.4.100.0070.05016.75
5.4.90.0070.05016.82
5.4.80.0070.05016.75
5.4.70.0100.05016.80
5.4.60.0030.07316.74
5.4.50.0030.05316.61
5.4.40.0200.04016.87
5.4.30.0170.04316.84
5.4.20.0100.05016.72
5.4.10.0130.05016.74
5.4.00.0100.05016.16
5.3.290.0050.04112.88
5.3.280.0030.05314.79
5.3.270.0100.05714.88
5.3.260.0000.07014.73
5.3.250.0070.06014.71
5.3.240.0100.07314.63
5.3.230.0170.04014.92
5.3.220.0000.06014.76
5.3.210.0070.05714.68
5.3.200.0130.04714.84
5.3.190.0100.05014.83
5.3.180.0100.07314.83
5.3.170.0030.07714.76
5.3.160.0130.04714.76
5.3.150.0070.05014.68
5.3.140.0170.05014.67
5.3.130.0070.05714.79
5.3.120.0130.05014.66
5.3.110.0000.06314.62
5.3.100.0070.07314.11
5.3.90.0070.06014.26
5.3.80.0130.04714.12
5.3.70.0170.06014.12
5.3.60.0100.04714.07
5.3.50.0130.04014.07
5.3.40.0070.07014.05
5.3.30.0030.05714.03
5.3.20.0000.05713.86
5.3.10.0030.05013.67
5.3.00.0100.05313.73
5.2.170.0100.04011.27
5.2.160.0000.04711.07
5.2.150.0100.05311.25
5.2.140.0100.03711.29
5.2.130.0030.04311.19
5.2.120.0070.03711.03
5.2.110.0000.04311.20
5.2.100.0030.04011.27
5.2.90.0030.04011.19
5.2.80.0130.05311.28
5.2.70.0030.04311.16
5.2.60.0070.04311.17
5.2.50.0100.03311.03
5.2.40.0170.04711.26
5.2.30.0070.03710.98
5.2.20.0100.03710.89
5.2.10.0100.04711.12
5.2.00.0100.03310.73
5.1.60.0030.03710.33
5.1.50.0070.03710.16
5.1.40.0070.03310.09
5.1.30.0030.03710.34
5.1.20.0000.04010.52
5.1.10.0000.05310.34
5.1.00.0100.03710.16
5.0.50.0030.0308.55
5.0.40.0000.0338.50
5.0.30.0000.0478.38
5.0.20.0030.0278.39
5.0.10.0000.0308.31
5.0.00.0070.0538.35
4.4.90.0030.0237.29
4.4.80.0130.0237.29
4.4.70.0030.0237.29
4.4.60.0030.0207.29
4.4.50.0070.0177.29
4.4.40.0030.0337.29
4.4.30.0030.0207.29
4.4.20.0100.0177.29
4.4.10.0030.0207.29
4.4.00.0030.0337.29
4.3.110.0100.0137.29
4.3.100.0030.0207.29
4.3.90.0000.0207.29
4.3.80.0030.0337.29
4.3.70.0000.0237.29
4.3.60.0030.0207.29
4.3.50.0000.0377.29
4.3.40.0070.0307.29
4.3.30.0070.0177.29
4.3.20.0030.0207.29
4.3.10.0000.0277.29
4.3.00.0130.0277.94

preferences:
33.44 ms | 400 KiB | 5 Q