3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$b) = array(1,2);

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)
8.3.40.0070.00718.42
8.3.30.0090.00620.21
8.3.20.0070.00020.12
8.3.10.0050.00322.09
8.3.00.0000.00822.40
8.2.170.0070.01022.96
8.2.160.0170.00322.12
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0080.00017.63
8.2.110.0100.00020.52
8.2.100.0000.01217.84
8.2.90.0000.00819.22
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0000.00718.21
8.2.30.0060.00318.04
8.2.20.0000.00717.64
8.2.10.0070.00017.70
8.2.00.0080.00317.65
8.1.270.0000.00724.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00722.14
8.1.230.0110.00017.52
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.21
8.1.190.0000.00717.51
8.1.180.0000.00819.01
8.1.170.0080.00018.57
8.1.160.0000.00718.78
8.1.150.0040.00418.47
8.1.140.0040.00417.39
8.1.130.0030.00317.88
8.1.120.0000.00717.32
8.1.110.0050.00317.34
8.1.100.0030.00417.45
8.1.90.0030.00317.34
8.1.80.0040.00417.37
8.1.70.0030.00317.36
8.1.60.0000.00917.52
8.1.50.0040.00417.34
8.1.40.0000.00817.47
8.1.30.0040.00417.50
8.1.20.0090.00017.50
8.1.10.0040.00417.54
8.1.00.0050.00517.33
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0030.00618.38
8.0.270.0040.00417.09
8.0.260.0030.00316.80
8.0.250.0080.00016.88
8.0.240.0040.00416.89
8.0.230.0000.00716.75
8.0.220.0040.00416.85
8.0.210.0030.00316.74
8.0.200.0060.00016.85
8.0.190.0040.00416.81
8.0.180.0030.00516.82
8.0.170.0050.00216.74
8.0.160.0040.00416.83
8.0.150.0000.00716.77
8.0.140.0000.00716.68
8.0.130.0030.00313.24
8.0.120.0080.00016.76
8.0.110.0050.00216.78
8.0.100.0000.00716.85
8.0.90.0000.00716.61
8.0.80.0030.01216.84
8.0.70.0050.00316.79
8.0.60.0000.00816.76
8.0.50.0000.00716.70
8.0.30.0100.01116.90
8.0.20.0110.01217.40
8.0.10.0050.00316.76
8.0.00.0070.00916.66
7.4.330.0050.00015.00
7.4.320.0000.00616.44
7.4.300.0000.00616.51
7.4.290.0000.00716.52
7.4.280.0040.00416.38
7.4.270.0040.00416.50
7.4.260.0030.00313.20
7.4.250.0050.00316.48
7.4.240.0010.00616.49
7.4.230.0000.00716.54
7.4.220.0070.01116.55
7.4.210.0110.00516.51
7.4.200.0050.00316.42
7.4.190.0000.00716.67
7.4.160.0080.00816.36
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0090.00716.46
7.4.120.0110.00916.41
7.4.110.0080.00816.44
7.4.100.0050.01116.39
7.4.90.0030.01316.42
7.4.80.0110.01119.39
7.4.70.0030.01616.28
7.4.60.0140.00716.46
7.4.50.0060.00316.25
7.4.40.0060.01022.77
7.4.30.0060.01216.52
7.4.00.0070.00715.04
7.3.330.0020.00213.04
7.3.320.0030.00313.00
7.3.310.0030.00316.16
7.3.300.0030.00316.20
7.3.290.0080.00616.14
7.3.280.0110.00516.21
7.3.270.0160.00017.40
7.3.260.0120.00416.23
7.3.250.0150.00216.33
7.3.240.0120.00416.35
7.3.230.0060.01016.54
7.3.210.0100.00616.30
7.3.200.0070.01019.39
7.3.190.0150.00616.33
7.3.180.0060.00916.40
7.3.170.0060.01516.27
7.3.160.0080.00816.55
7.3.120.0080.00814.98
7.2.330.0030.01616.36
7.2.320.0130.01116.38
7.2.310.0060.00916.37
7.2.300.0030.01316.51
7.2.290.0100.00716.53
7.2.110.0120.00916.46
7.2.00.0030.01219.41
7.1.100.0130.00418.14
7.1.70.0070.00016.73
7.1.60.0180.00719.32
7.1.50.0110.01116.79
7.1.00.0000.03722.35
7.0.200.0000.00716.50
7.0.140.0070.07021.95
7.0.60.0100.07320.00
7.0.50.0100.05317.80
7.0.40.0000.04720.24
7.0.30.0230.06020.00
7.0.20.0300.09020.31
7.0.10.0070.08320.16
7.0.00.0030.08720.20
5.6.280.0100.06721.12
5.6.210.0130.06320.75
5.6.200.0130.04318.18
5.6.190.0070.08720.44
5.6.180.0130.05020.69
5.6.170.0230.05020.46
5.6.160.0100.08320.52
5.6.150.0100.08018.13
5.6.140.0000.05018.12
5.6.130.0030.08318.20
5.6.120.0030.08721.14
5.6.110.0070.08021.13
5.6.100.0070.08720.96
5.6.90.0130.06720.91
5.6.80.0100.07720.37
5.5.350.0100.07720.45
5.5.340.0070.05017.88
5.5.330.0030.08020.13
5.5.320.0370.04720.30
5.5.310.0400.06720.31
5.5.300.0170.07318.02
5.5.290.0130.03017.90
5.5.280.0030.08720.89
5.5.270.0030.04320.87
5.5.260.0030.08320.75
5.5.250.0030.06320.56
5.5.240.0300.07320.18
5.4.450.0800.05319.63
5.4.440.0700.06019.36
5.4.430.0230.06019.14
5.4.420.0200.04319.52
5.4.410.0070.06018.84
5.4.400.0130.05018.68
5.4.390.0130.05018.59
5.4.380.0130.05018.69
5.4.370.0170.05018.71
5.4.360.0170.05018.52
5.4.350.0080.04711.97
5.4.340.0080.04611.96
5.4.320.0050.04112.45
5.4.310.0060.04612.45
5.4.300.0060.03712.45
5.4.290.0030.04112.45
5.4.280.0030.03812.34
5.4.270.0100.04112.34
5.4.260.0030.03912.34
5.4.250.0050.04312.35
5.4.240.0170.04718.79
5.4.230.0130.06318.87
5.4.220.0130.07018.90
5.4.210.0070.05318.77
5.4.200.0070.07018.81
5.4.190.0130.04718.98
5.4.180.0070.05718.99
5.4.170.0100.07018.87
5.4.160.0030.05318.72
5.4.150.0100.07318.82
5.4.140.0100.04716.41
5.4.130.0070.05016.50
5.4.120.0030.05316.26
5.4.110.0070.05316.54
5.4.100.0030.05716.23
5.4.90.0000.07716.40
5.4.80.0070.04716.22
5.4.70.0030.05316.32
5.4.60.0100.04316.47
5.4.50.0030.05016.32
5.4.40.0070.05316.26
5.4.30.0100.04716.39
5.4.20.0070.05016.37
5.4.10.0070.05016.36
5.4.00.0130.05715.71
5.3.290.0080.03712.80
5.3.280.0070.05014.43
5.3.270.0100.06014.62
5.3.260.0070.05314.44
5.3.250.0100.05314.61
5.3.240.0070.05014.64
5.3.230.0070.05714.59
5.3.220.0030.05314.41
5.3.210.0230.04714.61
5.3.200.0030.05314.40
5.3.190.0030.05314.65
5.3.180.0170.07014.56
5.3.170.0200.05014.65
5.3.160.0170.04314.47
5.3.150.0130.04314.47
5.3.140.0100.04714.64
5.3.130.0030.05314.24
5.3.120.0130.05314.63
5.3.110.0030.06014.63
5.3.100.0000.05713.73
5.3.90.0170.04014.11
5.3.80.0030.05714.02
5.3.70.0000.05314.12
5.3.60.0070.04713.77
5.3.50.0100.04714.04
5.3.40.0100.04313.96
5.3.30.0100.04314.05
5.3.20.0030.07013.78
5.3.10.0100.04313.59
5.3.00.0100.04713.65
5.2.170.0100.04011.05
5.2.160.0070.04311.04
5.2.150.0000.04311.16
5.2.140.0030.04311.14
5.2.130.0070.04711.03
5.2.120.0030.04011.10
5.2.110.0030.04011.10
5.2.100.0030.04010.99
5.2.90.0100.03310.94
5.2.80.0000.04311.10
5.2.70.0070.03710.99
5.2.60.0070.03710.81
5.2.50.0030.04010.92
5.2.40.0030.04010.91
5.2.30.0000.05011.12
5.2.20.0030.05710.96
5.2.10.0070.03310.92
5.2.00.0070.03710.78
5.1.60.0070.03310.14
5.1.50.0100.0409.99
5.1.40.0030.0339.88
5.1.30.0030.03710.41
5.1.20.0030.03310.27
5.1.10.0000.03710.13
5.1.00.0000.03710.21
5.0.50.0000.0308.42
5.0.40.0030.0278.45
5.0.30.0000.0438.25
5.0.20.0030.0338.42
5.0.10.0070.0238.40
5.0.00.0000.0408.39
4.4.90.0030.0207.30
4.4.80.0030.0207.30
4.4.70.0000.0307.30
4.4.60.0000.0307.30
4.4.50.0070.0177.30
4.4.40.0000.0377.30
4.4.30.0000.0237.30
4.4.20.0100.0237.30
4.4.10.0000.0237.30
4.4.00.0000.0437.30
4.3.110.0030.0207.30
4.3.100.0030.0207.30
4.3.90.0030.0237.30
4.3.80.0030.0307.30
4.3.70.0030.0177.30
4.3.60.0000.0237.30
4.3.50.0030.0307.30
4.3.40.0030.0307.30
4.3.30.0000.0237.30
4.3.20.0100.0137.30
4.3.10.0030.0237.30
4.3.00.0100.0236.53

preferences:
41.81 ms | 400 KiB | 5 Q