3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a', 'b', 'c', 'd', 'e']; list($b, $c) = $a; echo $b . PHP_EOL; echo $c . PHP_EOL; var_dump($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)
8.3.60.0110.00716.38
8.3.50.0140.00722.87
8.3.40.0070.01018.67
8.3.30.0080.00518.96
8.3.20.0030.00520.26
8.3.10.0040.00423.52
8.3.00.0040.00419.26
8.2.180.0030.01216.50
8.2.170.0090.00622.96
8.2.160.0130.00020.43
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.91
8.2.110.0030.00622.26
8.2.100.0110.00018.16
8.2.90.0070.00019.30
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0000.00819.95
8.2.30.0000.00717.98
8.2.20.0040.00417.78
8.2.10.0000.00717.98
8.2.00.0000.00717.68
8.1.280.0100.01025.92
8.1.270.0060.00323.80
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.75
8.1.230.0000.01119.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0000.01018.53
8.1.160.0000.00721.93
8.1.150.0040.00418.85
8.1.140.0070.00017.42
8.1.130.0030.00317.86
8.1.120.0030.00317.45
8.1.110.0000.00717.30
8.1.100.0020.00517.45
8.1.90.0030.00517.41
8.1.80.0000.00717.40
8.1.70.0030.00317.38
8.1.60.0030.00617.43
8.1.50.0060.00317.35
8.1.40.0040.00417.32
8.1.30.0040.00417.56
8.1.20.0040.00417.61
8.1.10.0000.00717.44
8.1.00.0060.00317.38
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.43
8.0.270.0000.00717.15
8.0.260.0070.00017.20
8.0.250.0000.00716.84
8.0.240.0070.00016.92
8.0.230.0030.00316.93
8.0.220.0030.00316.77
8.0.210.0000.00716.89
8.0.200.0000.00616.83
8.0.190.0030.00616.85
8.0.180.0050.00316.91
8.0.170.0080.00016.85
8.0.160.0030.00316.92
8.0.150.0080.00016.71
8.0.140.0000.00716.68
8.0.130.0000.00513.23
8.0.120.0000.00816.86
8.0.110.0040.00416.89
8.0.100.0000.00716.68
8.0.90.0000.00716.79
8.0.80.0090.00616.84
8.0.70.0040.00416.84
8.0.60.0070.00016.77
8.0.50.0040.00416.87
8.0.30.0160.00817.10
8.0.20.0150.00817.40
8.0.10.0040.00416.96
8.0.00.0070.01116.82
7.4.330.0050.00015.07
7.4.320.0030.00316.44
7.4.300.0060.00016.32
7.4.290.0000.00716.53
7.4.280.0000.00816.33
7.4.270.0030.00316.36
7.4.260.0030.00316.38
7.4.250.0050.00316.41
7.4.240.0020.00516.37
7.4.230.0000.00716.64
7.4.220.0100.00716.29
7.4.210.0080.00716.42
7.4.200.0080.00016.53
7.4.160.0100.01016.60
7.4.150.0060.01217.40
7.4.140.0120.00617.86
7.4.130.0120.00716.47
7.4.120.0080.01016.50
7.4.110.0180.00616.46
7.4.100.0160.01216.57
7.4.90.0140.00416.38
7.4.80.0060.01419.39
7.4.70.0100.00716.40
7.4.60.0080.00816.37
7.4.50.0030.00316.34
7.4.40.0110.01416.15
7.4.30.0110.00616.35
7.4.00.0040.01215.08
7.3.330.0000.00613.16
7.3.320.0000.00512.99
7.3.310.0050.00316.18
7.3.300.0030.00516.16
7.3.290.0000.01416.23
7.3.280.0050.01216.21
7.3.270.0150.00317.40
7.3.260.0150.00816.56
7.3.250.0080.00916.35
7.3.240.0120.00616.39
7.3.230.0100.00716.39
7.3.210.0100.01316.42
7.3.200.0090.01319.39
7.3.190.0210.00016.56
7.3.180.0090.00916.47
7.3.170.0140.00316.27
7.3.160.0120.00416.30
7.2.330.0080.01716.42
7.2.320.0090.01216.54
7.2.310.0030.01316.52
7.2.300.0030.01416.57
7.2.290.0110.01216.73
7.2.00.0030.01019.41
7.1.200.0120.00915.63
7.1.100.0060.00317.98
7.1.70.0030.00516.86
7.1.60.0070.01119.40
7.1.50.0050.00517.10
7.1.00.0030.07722.27
7.0.200.0000.00716.86
7.0.140.0100.06722.02
7.0.60.0130.07320.04
7.0.50.0000.08317.79
7.0.40.0100.03719.96
7.0.30.0400.06020.21
7.0.20.0330.04020.13
7.0.10.0130.08720.00
7.0.00.0200.04720.16
5.6.280.0070.07020.91
5.6.210.0100.06320.55
5.6.200.0100.08018.19
5.6.190.0000.05020.32
5.6.180.2870.05020.35
5.6.170.0270.05020.48
5.6.160.0070.04020.48
5.6.150.0070.08318.12
5.6.140.0030.05018.14
5.6.130.0030.04018.07
5.6.120.0100.05021.02
5.6.110.0070.04021.11
5.6.100.0070.08320.98
5.6.90.0000.04721.02
5.6.80.0130.07720.48
5.6.70.4600.03720.36
5.5.350.0200.07720.27
5.5.340.0100.08018.01
5.5.330.0070.05320.15
5.5.320.0400.07020.18
5.5.310.0200.07320.27
5.5.300.0000.04017.92
5.5.290.0100.06717.91
5.5.280.0130.04720.79
5.5.270.0030.04720.75
5.5.260.0170.05720.72
5.5.250.0200.06720.68
5.5.240.0170.04020.07
5.4.450.0570.03719.46
5.4.440.0770.04019.42
5.4.430.0470.04719.20
5.4.420.0430.04019.09
5.4.410.0330.04319.45
5.4.400.0330.03719.09
5.4.390.0500.04319.06
5.4.380.0300.05718.62
5.4.370.0300.05018.58
5.4.360.0370.04318.67
5.4.350.0530.04318.74
5.4.340.0270.06018.59
5.4.320.0010.04012.46
5.4.310.0080.03512.45
5.4.300.0060.03612.46
5.4.290.0060.03912.45
5.4.280.0080.03412.35
5.4.270.0050.04012.35
5.4.260.0080.03712.35
5.4.250.0100.03512.35
5.4.240.0090.03412.35
5.4.230.0090.03512.34
5.4.220.0100.03212.34
5.4.210.0110.03312.34
5.4.200.0060.04212.34
5.4.190.0060.03612.34
5.4.180.0060.03512.34
5.4.170.0060.03612.35
5.4.160.0050.03712.34
5.4.150.0060.03612.34
5.4.140.0090.03712.03
5.4.130.0030.03912.02
5.4.120.0070.03411.97
5.4.110.0040.03811.97
5.4.100.0090.03211.96
5.4.90.0070.03511.96
5.4.80.0050.03711.96
5.4.70.0060.03711.96
5.4.60.0110.04311.96
5.4.50.0090.03611.96
5.4.40.0100.03211.95
5.4.30.0050.03711.95
5.4.20.0060.03811.95
5.4.10.0110.03111.95
5.4.00.0070.04111.43
5.3.290.0120.03712.80
5.3.280.0040.04312.70
5.3.270.0060.04612.73
5.3.260.0060.04112.72
5.3.250.0090.03412.72
5.3.240.0110.03312.72
5.3.230.0090.04512.71
5.3.220.0090.03512.68
5.3.210.0050.04312.68
5.3.200.0060.03712.68
5.3.190.0060.04212.68
5.3.180.0050.03812.68
5.3.170.0070.03812.67
5.3.160.0060.04112.68
5.3.150.0120.03312.67
5.3.140.0010.04112.66
5.3.130.0070.03712.66
5.3.120.0040.04112.66
5.3.110.0010.04412.66
5.3.100.0060.03612.12
5.3.90.0090.03412.09
5.3.80.0060.03612.08
5.3.70.0060.04612.07
5.3.60.0040.03912.06
5.3.50.0100.03512.00
5.3.40.0080.03412.00
5.3.30.0070.04111.95
5.3.20.0070.04011.73
5.3.10.0040.03711.70
5.3.00.0050.03711.68
5.2.170.0030.0329.18
5.2.160.0080.0269.18
5.2.150.0090.0359.18
5.2.140.0050.0309.18
5.2.130.0110.0279.14
5.2.120.0100.0319.14
5.2.110.0060.0369.14
5.2.100.0050.0289.14
5.2.90.0060.0279.14
5.2.80.0070.0289.14
5.2.70.0080.0279.14
5.2.60.0040.0309.09
5.2.50.0040.0309.05
5.2.40.0050.0289.04
5.2.30.0050.0299.01
5.2.20.0030.0319.00
5.2.10.0040.0298.93
5.2.00.0070.0278.78
5.1.60.0020.0268.07
5.1.50.0080.0208.06
5.1.40.0050.0238.05
5.1.30.0030.0268.40
5.1.20.0020.0288.41
5.1.10.0060.0248.14
5.1.00.0070.0228.14
5.0.50.0070.0166.62
5.0.40.0040.0196.48
5.0.30.0040.0306.29
5.0.20.0030.0206.27
5.0.10.0050.0186.24
5.0.00.0010.0376.23
4.4.90.0010.0184.78
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0030.0144.77
4.4.40.0060.0224.71
4.4.30.0040.0154.76
4.4.20.0010.0204.84
4.4.10.0060.0134.85
4.4.00.0020.0284.76
4.3.110.0050.0134.67
4.3.100.0030.0144.67
4.3.90.0020.0154.64
4.3.80.0050.0224.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0010.0174.63
4.3.40.0050.0214.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0030.02015.63

preferences:
42.68 ms | 401 KiB | 5 Q