3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST['foo'] = 'bar'; $foo = $_POST; $_POST['foo'] = 'yup'; var_dump($foo);

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)
8.3.60.0160.00016.75
8.3.50.0200.00916.35
8.3.40.0110.00418.59
8.3.30.0170.00318.68
8.3.20.0050.00318.57
8.3.10.0090.00020.53
8.3.00.0040.00419.38
8.2.180.0100.00716.50
8.2.170.0110.00422.96
8.2.160.0070.00721.23
8.2.150.0000.00725.66
8.2.140.0030.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00720.95
8.2.110.0000.00920.53
8.2.100.0080.00317.84
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0060.00617.50
8.2.60.0070.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00619.89
8.2.30.0000.00918.00
8.2.20.0090.00017.81
8.2.10.0000.00717.71
8.2.00.0040.00417.64
8.1.280.0110.00725.92
8.1.270.0040.01324.66
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00923.88
8.1.230.0110.00019.01
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0070.00418.71
8.1.160.0000.00718.92
8.1.150.0020.00518.63
8.1.140.0060.00317.44
8.1.130.0000.00717.86
8.1.120.0060.00317.45
8.1.110.0040.00417.44
8.1.100.0000.00817.50
8.1.90.0040.00417.45
8.1.80.0000.00717.51
8.1.70.0060.00317.33
8.1.60.0030.00717.49
8.1.50.0030.00617.44
8.1.40.0000.00817.50
8.1.30.0040.00417.63
8.1.20.0030.00517.63
8.1.10.0070.00017.58
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.43
8.0.270.0000.00717.13
8.0.260.0030.00316.68
8.0.250.0040.00416.96
8.0.240.0000.00716.96
8.0.230.0030.00316.95
8.0.220.0000.00616.79
8.0.210.0040.00416.78
8.0.200.0070.00016.90
8.0.190.0000.00816.96
8.0.180.0000.00916.91
8.0.170.0000.00816.74
8.0.160.0000.00716.89
8.0.150.0000.00816.72
8.0.140.0000.00816.82
8.0.130.0000.00613.24
8.0.120.0050.00216.88
8.0.110.0000.00816.82
8.0.100.0030.00316.86
8.0.90.0030.00316.74
8.0.80.0070.00716.93
8.0.70.0000.00716.79
8.0.60.0000.00716.75
8.0.50.0050.00216.91
8.0.30.0120.00617.16
8.0.20.0110.00717.17
8.0.10.0040.00317.03
8.0.00.0140.00916.53
7.4.330.0000.00613.03
7.4.320.0000.00716.49
7.4.300.0000.00616.59
7.4.290.0000.00816.48
7.4.280.0040.00416.45
7.4.270.0040.00416.56
7.4.260.0000.00513.20
7.4.250.0030.00616.52
7.4.240.0000.00716.49
7.4.230.0030.00316.45
7.4.220.0160.01016.49
7.4.210.0090.00616.58
7.4.200.0090.00016.59
7.4.190.0060.00016.75
7.4.160.0090.00616.37
7.4.150.0070.01116.36
7.4.140.0080.00816.44
7.4.130.0040.01616.39
7.4.120.0140.00316.45
7.4.110.0110.01116.30
7.4.100.0140.00316.52
7.4.90.0110.00716.50
7.4.80.0070.01019.39
7.4.70.0100.00616.53
7.4.60.0100.00616.55
7.4.50.0030.01016.64
7.4.40.0060.00916.51
7.4.30.0160.00416.59
7.4.00.0070.01114.77
7.3.330.0080.00012.95
7.3.320.0030.00313.04
7.3.310.0040.00416.05
7.3.300.0030.00316.17
7.3.290.0140.00716.09
7.3.280.0120.00616.19
7.3.270.0080.00816.43
7.3.260.0060.01016.43
7.3.250.0110.00816.31
7.3.240.0090.00716.25
7.3.230.0100.00716.22
7.3.210.0120.00616.28
7.3.200.0060.00816.35
7.3.190.0110.01116.36
7.3.180.0090.00916.48
7.3.170.0110.00716.41
7.3.160.0060.01016.23
7.3.120.0000.01415.09
7.2.330.0040.02216.72
7.2.320.0150.00316.73
7.2.310.0090.01216.52
7.2.300.0070.01016.65
7.2.290.0000.01616.72
7.2.00.0030.01319.46
7.1.100.0030.00618.32
7.1.70.0030.00816.81
7.1.60.0100.01419.40
7.1.50.0040.00816.92
7.1.00.0000.04322.54
7.0.200.0000.00716.65
7.0.140.0070.07021.97
7.0.120.0100.06322.09
7.0.60.0200.07319.83
7.0.50.0070.06017.82
7.0.40.0100.06717.70
7.0.30.0170.07017.68
7.0.20.0030.05717.79
7.0.10.0030.05017.79
7.0.00.0070.05317.61
5.6.280.0100.06720.98
5.6.210.0100.07320.47
5.6.200.0030.08318.06
5.6.190.0030.08718.12
5.6.180.0070.07318.07
5.6.170.0130.06718.24
5.6.160.0030.07318.22
5.6.150.0070.08718.13
5.6.140.0070.07318.21
5.6.130.0070.08718.21
5.6.120.0070.08718.18
5.6.110.0000.05018.23
5.6.100.0000.08018.19
5.6.90.0100.07718.20
5.6.80.0070.07717.61
5.6.70.0070.07717.49
5.6.60.0100.07017.59
5.6.50.0070.08017.60
5.6.40.0070.04717.53
5.6.30.0030.08017.54
5.6.20.0100.06317.53
5.6.10.0070.04317.57
5.6.00.0000.04317.55
5.5.350.0370.07320.48
5.5.340.0070.07718.01
5.5.330.0070.04717.92
5.5.320.0070.07317.88
5.5.310.0070.03717.92
5.5.300.0070.08018.02
5.5.290.0130.07018.03
5.5.280.0070.06017.90
5.5.270.0130.03717.88
5.5.260.0100.07717.94
5.5.250.0100.06017.79
5.5.240.0130.07017.30
5.5.230.0130.04717.32
5.5.220.0000.07717.21
5.5.210.0070.06717.32
5.5.200.0130.07017.37
5.5.190.0070.08017.29
5.5.180.0030.08317.26
5.5.160.0130.03717.24
5.5.150.0070.03717.26
5.5.140.0030.08317.26
5.5.130.0030.04317.26
5.5.120.0070.08017.36
5.5.110.0130.06717.29
5.5.100.0100.05017.17
5.5.90.0070.03717.26
5.5.80.0030.03717.17
5.5.70.0070.04017.21
5.5.60.0030.07717.25
5.5.50.0130.07317.18
5.5.40.0170.04017.25
5.5.30.0130.04017.22
5.5.20.0030.07717.22
5.5.10.0070.05717.14
5.5.00.0100.03317.13
5.4.450.0070.06319.40
5.4.440.0100.05719.43
5.4.430.0070.04019.30
5.4.420.0070.04019.14
5.4.410.0130.07019.00
5.4.400.0130.07019.12
5.4.390.0130.07319.03
5.4.380.0100.05719.01
5.4.370.0130.06718.98
5.4.360.0030.06719.12
5.4.350.0170.06718.98
5.4.340.0030.07019.09
5.4.320.0130.07318.98
5.4.310.0030.03719.07
5.4.300.0070.03718.82
5.4.290.0030.03719.03
5.4.280.0070.06018.96
5.4.270.0130.04019.02
5.4.260.0000.05719.02
5.4.250.0070.04318.99
5.4.240.0130.07718.94
5.4.230.0070.04719.03
5.4.220.0030.04719.09
5.4.210.0100.05319.03
5.4.200.0070.06019.11
5.4.190.0070.08319.02
5.4.180.0000.08019.08
5.4.170.0100.07718.97
5.4.160.0070.05718.99
5.4.150.0000.04019.11
5.4.140.0030.06016.25
5.4.130.0000.03716.45
5.4.120.0030.03716.34
5.4.110.0000.03716.38
5.4.100.0000.04316.44
5.4.90.0000.03716.38
5.4.80.0000.03716.29
5.4.70.0000.03716.26
5.4.60.0000.03716.27
5.4.50.0070.03016.20
5.4.40.0070.03016.28
5.4.30.0070.03016.49
5.4.20.0070.04316.30
5.4.10.0000.03716.21
5.4.00.0000.03715.70
5.3.290.0070.04714.64
5.3.280.0100.04014.59
5.3.270.0070.03714.54
5.3.260.0000.04014.59
5.3.250.0070.03714.58
5.3.240.0030.04014.56
5.3.230.0100.03014.45
5.3.220.0070.03314.55
5.3.210.0000.04014.64
5.3.200.0030.03714.64
5.3.190.0030.03714.49
5.3.180.0030.03714.38
5.3.170.0030.03714.51
5.3.160.0070.04314.51
5.3.150.0000.03714.50
5.3.140.0000.03714.52
5.3.130.0000.04014.51
5.3.120.0100.03314.52
5.3.110.0030.03714.62
5.3.100.0030.03313.95
5.3.90.0000.03713.83
5.3.80.0030.03313.76
5.3.70.0000.03713.97
5.3.60.0000.04313.90
5.3.50.0070.03013.87
5.3.40.0030.03713.71
5.3.30.0000.03713.65
5.3.20.0000.03713.66
5.3.10.0030.03313.59
5.3.00.0000.03713.54
5.2.170.0000.03010.93
5.2.160.0000.03011.29
5.2.150.0000.03011.13
5.2.140.0000.03011.28
5.2.130.0030.02711.13
5.2.120.0000.03010.90
5.2.110.0000.03311.00
5.2.100.0000.03011.09
5.2.90.0070.02711.06
5.2.80.0030.02711.07
5.2.70.0000.03311.06
5.2.60.0000.03010.95
5.2.50.0000.03011.00
5.2.40.0030.02710.82
5.2.30.0030.02710.94
5.2.20.0000.03010.92
5.2.10.0030.02710.84
5.2.00.0030.02710.73
5.1.60.0030.02010.13
5.1.50.0070.02710.02
5.1.40.0030.05310.00
5.1.30.0070.03710.38
5.1.20.0030.03710.31
5.1.10.0070.04010.21
5.1.00.0030.03010.03
5.0.50.0030.0478.50
5.0.40.0000.0478.39
5.0.30.0030.0638.25
5.0.20.0030.0308.10
5.0.10.0030.0478.23
5.0.00.0000.0638.14
4.4.90.0000.0177.72
4.4.80.0000.0137.72
4.4.70.0000.0177.72
4.4.60.0030.0137.72
4.4.50.0000.0137.72
4.4.40.0000.0277.72
4.4.30.0000.0277.72
4.4.20.0070.0307.72
4.4.10.0000.0207.72
4.4.00.0000.0577.72
4.3.110.0030.0277.72
4.3.100.0030.0377.72
4.3.90.0030.0377.72
4.3.80.0030.0337.72
4.3.70.0000.0307.72
4.3.60.0030.0337.72
4.3.50.0030.0277.72
4.3.40.0000.0307.72
4.3.30.0030.0337.72
4.3.20.0070.0277.72
4.3.10.0000.0237.72
4.3.00.0000.0377.72

preferences:
42.56 ms | 401 KiB | 5 Q