3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() { $_REQUEST[__CLASS__]['page'] = 5; } } var_dump($_REQUEST); new A; var_dump($_REQUEST);

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)
8.3.60.0170.00318.23
8.3.50.0050.01421.14
8.3.40.0090.00618.67
8.3.30.0130.00020.17
8.3.20.0040.00420.16
8.3.10.0080.00020.89
8.3.00.0040.00422.29
8.2.180.0110.00718.16
8.2.170.0070.00722.96
8.2.160.0100.00322.20
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0040.00420.70
8.2.110.0030.00719.30
8.2.100.0090.00317.72
8.2.90.0000.00719.37
8.2.80.0000.00819.18
8.2.70.0040.00417.48
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0050.00219.43
8.2.20.0040.00417.59
8.2.10.0000.00817.61
8.2.00.0000.00817.73
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00722.45
8.1.230.0060.00621.04
8.1.220.0030.00618.77
8.1.210.0070.00319.09
8.1.200.0000.00917.35
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0050.00318.55
8.1.160.0000.00718.83
8.1.150.0040.00418.61
8.1.140.0050.00217.45
8.1.130.0040.00417.82
8.1.120.0070.00017.46
8.1.110.0000.00917.46
8.1.100.0070.00017.44
8.1.90.0000.00717.46
8.1.80.0040.00417.33
8.1.70.0040.00417.47
8.1.60.0030.00617.60
8.1.50.0000.00717.48
8.1.40.0000.00717.48
8.1.30.0040.00417.57
8.1.20.0040.00417.61
8.1.10.0040.00417.61
8.1.00.0050.00317.44
8.0.300.0050.00319.95
8.0.290.0050.00317.16
8.0.280.0000.00718.38
8.0.270.0030.00317.23
8.0.260.0000.00616.73
8.0.250.0070.00016.83
8.0.240.0040.00416.98
8.0.230.0070.00016.80
8.0.220.0070.00016.84
8.0.210.0040.00416.89
8.0.200.0020.00516.92
8.0.190.0040.00416.93
8.0.180.0000.00716.88
8.0.170.0030.00516.84
8.0.160.0030.00316.74
8.0.150.0050.00216.86
8.0.140.0030.00616.90
8.0.130.0060.00013.27
8.0.120.0080.00016.72
8.0.110.0000.00716.76
8.0.100.0040.00416.69
8.0.90.0030.00516.79
8.0.80.0100.00616.89
8.0.70.0040.00416.78
8.0.60.0000.00716.82
8.0.50.0040.00416.99
8.0.30.0090.01017.18
8.0.20.0080.01117.40
8.0.10.0040.00416.98
8.0.00.0100.01016.60
7.4.330.0000.00516.84
7.4.320.0000.00616.48
7.4.300.0000.00816.59
7.4.290.0000.00716.39
7.4.280.0040.00416.57
7.4.270.0040.00416.55
7.4.260.0040.00413.26
7.4.250.0030.00316.46
7.4.240.0050.00216.56
7.4.230.0000.00716.52
7.4.220.0150.00316.53
7.4.210.0090.00716.50
7.4.200.0060.00016.60
7.4.190.0080.00016.43
7.4.160.0060.01016.64
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0120.00516.39
7.4.120.0090.01116.53
7.4.110.0100.00616.56
7.4.100.0100.00616.50
7.4.90.0180.00316.31
7.4.80.0040.01319.39
7.4.70.0110.00716.56
7.4.60.0090.01316.46
7.4.50.0040.00416.46
7.4.40.0070.01022.77
7.4.30.0090.00616.63
7.4.00.0110.00415.15
7.3.330.0000.00513.32
7.3.320.0000.00513.21
7.3.310.0040.00416.32
7.3.300.0030.00316.19
7.3.290.0070.00716.29
7.3.280.0070.01116.28
7.3.270.0150.00617.40
7.3.260.0180.00618.24
7.3.250.0130.00616.42
7.3.240.0100.00716.32
7.3.230.0070.01016.39
7.3.210.0100.00716.56
7.3.200.0160.00719.39
7.3.190.0110.01016.40
7.3.180.0070.01016.29
7.3.170.0060.00916.34
7.3.160.0100.01016.53
7.3.120.0060.01014.67
7.3.10.0140.00016.43
7.3.00.0070.00716.71
7.2.330.0070.01116.40
7.2.320.0160.00016.69
7.2.310.0090.01216.45
7.2.300.0040.01716.51
7.2.290.0030.01916.45
7.2.130.0030.01016.98
7.2.120.0030.01416.88
7.2.110.0110.00316.59
7.2.100.0000.01416.71
7.2.90.0070.00316.75
7.2.80.0070.00716.94
7.2.70.0090.00617.09
7.2.60.0060.00716.88
7.2.50.0070.00716.84
7.2.40.0030.01016.89
7.2.30.0030.00616.90
7.2.20.0100.00617.03
7.2.10.0000.00816.73
7.2.00.0050.00917.98
7.1.250.0060.00315.76
7.1.200.0130.00015.71
7.1.100.0040.01517.81
7.1.70.0000.00716.94
7.1.60.0080.00819.17
7.1.50.0090.01616.70
7.1.00.0070.03022.48
7.0.200.0380.00014.54
7.0.140.0030.07722.12
7.0.70.4900.03319.94
7.0.60.0070.04020.06
7.0.50.0070.07017.93
7.0.40.0070.05319.96
7.0.30.0630.06720.30
7.0.20.0100.04720.23
7.0.10.0370.07020.23
7.0.00.0030.05320.06
5.6.280.0070.07321.07
5.6.210.0070.08020.72
5.6.200.0130.08018.25
5.6.190.0170.06720.62
5.6.180.0000.08020.36
5.6.170.0330.05320.39
5.6.160.0170.07720.39
5.6.150.0070.08718.25
5.6.140.0000.04318.15
5.6.130.0070.04718.18
5.6.120.0130.08021.03
5.6.110.0230.06321.08
5.6.100.0030.08321.11
5.6.90.0170.06321.04
5.6.80.0170.07320.42
5.6.70.0030.07320.40
5.5.350.0030.04020.39
5.5.340.0130.07317.92
5.5.330.0000.04720.13
5.5.320.0030.06720.44
5.5.310.0330.07320.30
5.5.300.0100.07718.05
5.5.290.0070.07717.98
5.5.280.0170.07320.88
5.5.270.0130.07020.65
5.5.260.0170.07320.77
5.5.250.0070.08020.59
5.5.240.0030.04720.22
5.4.450.0300.06319.20
5.4.440.0200.05019.31
5.4.430.0370.06019.32
5.4.420.0270.05319.52
5.4.410.0330.07319.28
5.4.400.0330.06719.32
5.4.390.0300.03319.31
5.4.380.0200.04019.24
5.4.370.0300.06319.18
5.4.360.0300.06319.09
5.4.350.0230.08019.16
5.4.340.0270.04019.14
5.4.320.0330.07019.14
5.4.310.0300.04019.13
5.4.300.0270.04719.24
5.4.290.0300.06719.16
5.4.280.0270.05719.04
5.4.270.0200.04319.22
5.4.260.0300.05019.08
5.4.250.0330.07019.14
5.4.240.0330.07019.21
5.4.230.0270.06319.20
5.4.220.0300.04718.97
5.4.210.0400.06718.97
5.4.200.0330.06018.98
5.4.190.0270.06318.80
5.4.180.0230.04018.99
5.4.170.0330.03719.14
5.4.160.0430.05718.85
5.4.150.0400.05719.14
5.4.140.0300.04316.30
5.4.130.0230.03316.50
5.4.120.0270.03016.35
5.4.110.0200.04716.26
5.4.100.0200.03316.56
5.4.90.0170.04316.52
5.4.80.0170.03716.62
5.4.70.0270.02716.54
5.4.60.0230.02716.43
5.4.50.0230.03016.23
5.4.40.0270.03016.42
5.4.30.0130.04016.24
5.4.20.0230.03016.52
5.4.10.0170.03716.42
5.4.00.0170.04015.80
5.3.290.0300.07014.73
5.3.280.0470.04714.50
5.3.270.0230.05014.68
5.3.260.0370.05714.59
5.3.250.0300.06314.82
5.3.240.0270.03714.51
5.3.230.0230.03714.61
5.3.220.0270.03014.46
5.3.210.0170.04314.61
5.3.200.0270.03014.50
5.3.190.0170.04714.72
5.3.180.0170.04014.60
5.3.170.0230.04714.78
5.3.160.0170.03714.52
5.3.150.0230.03014.53
5.3.140.0170.03714.77
5.3.130.0130.04014.70
5.3.120.0170.03714.44
5.3.110.0230.03314.76
5.3.100.0170.03714.26
5.3.90.0100.04314.00
5.3.80.0270.02714.04
5.3.70.0200.03314.10
5.3.60.0270.02714.11
5.3.50.0130.04014.03
5.3.40.0100.04313.86
5.3.30.0170.04013.83
5.3.20.0200.03313.69
5.3.10.0270.03713.64
5.3.00.0270.02713.66
5.2.170.0130.03012.49
5.2.160.0100.03312.49
5.2.150.0130.03012.49
5.2.140.0100.03312.49
5.2.130.0170.02712.49
5.2.120.0230.02712.49
5.2.110.0170.02712.49
5.2.100.0170.02712.49
5.2.90.0200.02312.49
5.2.80.0170.02712.49
5.2.70.0130.03012.49
5.2.60.0170.03012.49
5.2.50.0230.05712.49
5.2.40.0170.06012.49
5.2.30.0130.06012.49
5.2.20.0200.04712.49
5.2.10.0200.05312.49
5.2.00.0230.04712.49
5.1.60.0200.04312.49
5.1.50.0270.05012.49
5.1.40.0170.03012.49
5.1.30.0200.04012.49
5.1.20.0230.05312.49
5.1.10.0230.03712.49
5.1.00.0170.03712.49
5.0.50.0070.02312.49
5.0.40.0170.04012.49
5.0.30.0130.03712.49
5.0.20.0070.03712.49
5.0.10.0100.02712.49
5.0.00.0130.04312.49
4.4.90.0070.01712.49
4.4.80.0170.02312.49
4.4.70.0130.03312.49
4.4.60.0130.03012.49
4.4.50.0130.03312.49
4.4.40.0130.04312.49
4.4.30.0130.01712.49
4.4.20.0100.03312.49
4.4.10.0170.03012.49
4.4.00.0100.03312.49
4.3.110.0100.03012.49
4.3.100.0170.02012.49
4.3.90.0100.02012.49
4.3.80.0130.05012.49
4.3.70.0070.01712.49
4.3.60.0070.03012.49
4.3.50.0100.02312.49
4.3.40.0100.03312.49
4.3.30.0070.02012.49
4.3.20.0070.02012.49
4.3.10.0030.01712.49
4.3.00.0030.01712.49

preferences:
58.83 ms | 400 KiB | 5 Q