3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$b,,) = array("Alice", "Mary", "George", "Dave"); var_dump($a,$b); /* Alice*/

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)
8.3.40.0110.00418.78
8.3.30.0100.00720.29
8.3.20.0040.00420.04
8.3.10.0040.00421.92
8.3.00.0040.00422.45
8.2.170.0110.00322.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0180.00326.16
8.2.120.0050.00319.55
8.2.110.0060.00322.22
8.2.100.0150.00017.72
8.2.90.0040.00419.27
8.2.80.0060.00319.28
8.2.70.0030.00617.50
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0040.00418.04
8.2.20.0000.00717.71
8.2.10.0000.01117.56
8.2.00.0000.00917.55
8.1.270.0000.00824.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.93
8.1.230.0040.00719.03
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0080.00017.00
8.1.190.0040.00417.29
8.1.180.0040.00418.89
8.1.170.0040.00418.49
8.1.160.0030.00522.23
8.1.150.0000.00718.56
8.1.140.0000.00717.38
8.1.130.0030.00317.81
8.1.120.0000.00717.44
8.1.110.0000.00817.35
8.1.100.0000.00717.27
8.1.90.0050.00317.29
8.1.80.0030.00317.37
8.1.70.0030.00317.38
8.1.60.0040.00417.56
8.1.50.0020.00517.52
8.1.40.0050.00317.37
8.1.30.0000.00817.41
8.1.20.0030.00617.59
8.1.10.0040.00417.46
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0070.00018.37
8.0.270.0030.00317.06
8.0.260.0040.00416.75
8.0.250.0000.00616.86
8.0.240.0110.00016.92
8.0.230.0070.00016.87
8.0.220.0030.00316.85
8.0.210.0030.00516.83
8.0.200.0000.00716.87
8.0.190.0000.00816.79
8.0.180.0080.00016.84
8.0.170.0030.00416.76
8.0.160.0000.00816.82
8.0.150.0030.00316.67
8.0.140.0000.00716.79
8.0.130.0030.00613.25
8.0.120.0040.00416.79
8.0.110.0040.00416.82
8.0.100.0050.00216.70
8.0.90.0040.00416.60
8.0.80.0060.01616.77
8.0.70.0000.00816.70
8.0.60.0030.00516.72
8.0.50.0000.00716.72
8.0.30.0130.00516.94
8.0.20.0050.01317.40
8.0.10.0070.00016.98
8.0.00.0190.00316.80
7.4.330.0030.00315.00
7.4.320.0000.00616.54
7.4.300.0050.00216.52
7.4.290.0000.00716.41
7.4.280.0030.00316.45
7.4.270.0000.00616.54
7.4.260.0000.00713.18
7.4.250.0030.00316.52
7.4.240.0000.00716.56
7.4.230.0000.00716.64
7.4.220.0100.00716.51
7.4.210.0050.00916.43
7.4.200.0000.00716.48
7.4.190.0070.00016.38
7.4.160.0090.00616.37
7.4.150.0110.00617.40
7.4.140.0080.01017.86
7.4.130.0100.00616.59
7.4.120.0050.01216.50
7.4.110.0230.02316.41
7.4.100.0100.01316.23
7.4.90.0090.00916.46
7.4.80.0100.01319.39
7.4.70.0130.00516.44
7.4.60.0090.00816.39
7.4.50.0040.00416.25
7.4.40.0080.00322.77
7.4.30.0080.00816.48
7.4.00.0040.01414.88
7.3.330.0000.00512.88
7.3.320.0030.00313.00
7.3.310.0000.00716.10
7.3.300.0030.00316.04
7.3.290.0130.00616.14
7.3.280.0080.00816.22
7.3.270.0090.00917.40
7.3.260.0060.01516.20
7.3.250.0100.00616.41
7.3.240.0160.00616.26
7.3.230.0100.00716.39
7.3.210.0100.00716.19
7.3.200.0080.00819.39
7.3.190.0080.01516.57
7.3.180.0070.01016.49
7.3.170.0060.01616.27
7.3.160.0080.00816.21
7.3.120.0140.00014.82
7.3.10.0150.00316.49
7.3.00.0000.01216.49
7.2.330.0100.00716.22
7.2.320.0080.01516.53
7.2.310.0170.00716.38
7.2.300.0090.00816.36
7.2.290.0100.00616.38
7.2.130.0060.00616.71
7.2.120.0160.00616.79
7.2.110.0150.00316.39
7.2.100.0170.01016.52
7.2.90.0180.00316.66
7.2.80.0040.01116.47
7.2.70.0090.01516.90
7.2.60.0130.01016.57
7.2.50.0050.01016.53
7.2.40.0120.00616.55
7.2.30.0000.01016.85
7.2.20.0130.00316.47
7.2.10.0000.00916.47
7.2.00.0070.00716.70
7.1.250.0080.00815.61
7.1.70.0000.00716.89
7.1.60.0030.01017.29
7.1.50.0000.02316.82
7.1.00.0030.03722.43
7.0.200.0070.01016.64
7.0.140.0030.06721.92
7.0.60.0100.08319.92
7.0.50.0000.04717.77
7.0.40.0000.05020.30
7.0.30.0330.07320.09
7.0.20.0300.04020.02
7.0.10.0170.09020.01
7.0.00.0000.04320.12
5.6.280.0070.07320.85
5.6.210.0030.05320.76
5.6.200.0170.07718.21
5.6.190.0170.07720.56
5.6.180.0300.07320.56
5.6.170.0030.05320.50
5.6.160.0070.08320.40
5.6.150.0100.03318.21
5.6.140.0100.07718.14
5.6.130.0070.08018.11
5.6.120.0100.07720.89
5.6.110.0200.07321.11
5.6.100.0170.07721.00
5.6.90.0070.04320.87
5.6.80.0030.07020.25
5.6.70.0200.04020.49
5.5.350.0100.08020.39
5.5.340.0070.04317.98
5.5.330.0000.04320.27
5.5.320.0300.04320.20
5.5.310.0300.08020.29
5.5.300.0100.03317.87
5.5.290.0100.08017.98
5.5.280.0100.04320.68
5.5.270.0100.05020.67
5.5.260.0070.08720.84
5.5.250.0100.07020.79
5.5.240.0070.03720.36
5.4.450.0930.05019.11
5.4.440.1100.05019.10
5.4.430.1000.05719.54
5.4.420.1070.06719.28
5.4.410.0770.05719.44
5.4.400.1330.06718.71
5.4.390.1100.05718.69
5.4.380.0170.05718.68
5.4.370.0200.05018.49
5.4.360.0270.04018.50
5.4.350.0090.04511.97
5.4.340.0080.06311.97
5.4.320.0060.03612.45
5.4.310.0050.04212.45
5.4.300.0020.04112.46
5.4.290.0060.03912.45
5.4.280.0060.03812.35
5.4.270.0040.03712.35
5.4.260.0020.05212.35
5.4.250.0130.05018.87
5.4.240.0100.05019.01
5.4.230.0130.04718.69
5.4.220.0130.04318.88
5.4.210.0100.04718.74
5.4.200.0030.05319.02
5.4.190.0070.05018.66
5.4.180.0030.05318.84
5.4.170.0100.05318.74
5.4.160.0170.04018.79
5.4.150.0130.05018.87
5.4.140.0030.05316.47
5.4.130.0070.04716.29
5.4.120.0030.04716.48
5.4.110.0070.05016.47
5.4.100.0000.05316.18
5.4.90.0100.04316.45
5.4.80.0000.05016.43
5.4.70.0100.04316.25
5.4.60.0070.04716.35
5.4.50.0030.04716.49
5.4.40.0030.05316.50
5.4.30.0000.05016.23
5.4.20.0030.05016.47
5.4.10.0030.05316.26
5.4.00.0030.05015.95
5.3.290.0090.04012.80
5.3.280.0100.04314.69
5.3.270.0030.06014.60
5.3.260.0130.04314.61
5.3.250.0130.05014.49
5.3.240.0130.04014.48
5.3.230.0070.04714.61
5.3.220.0170.05014.58
5.3.210.0130.04314.43
5.3.200.0030.05014.45
5.3.190.0070.05014.57
5.3.180.0030.05314.46
5.3.170.0030.05014.43
5.3.160.0070.04714.33
5.3.150.0130.04014.26
5.3.140.0070.04714.42
5.3.130.0100.04714.56
5.3.120.0030.05714.43
5.3.110.0100.05314.64
5.3.100.0070.04713.97
5.3.90.0130.04014.16
5.3.80.0070.04713.93
5.3.70.0030.05013.87
5.3.60.0030.05014.01
5.3.50.0030.05013.84
5.3.40.0000.05313.96
5.3.30.0070.05013.60
5.3.20.0130.04313.63
5.3.10.0030.05013.65
5.3.00.0000.05313.65
5.2.170.0030.04011.15
5.2.160.0030.04011.16
5.2.150.0030.05311.14
5.2.140.0030.04011.16
5.2.130.0070.03311.10
5.2.120.0070.05011.00
5.2.110.0100.03311.12
5.2.100.0000.04011.25
5.2.90.0130.03011.09
5.2.80.0070.04011.01
5.2.70.0000.04711.09
5.2.60.0000.04310.95
5.2.50.0100.05311.02
5.2.40.0070.04311.09
5.2.30.0070.03710.82
5.2.20.0030.04010.96
5.2.10.0030.04010.77
5.2.00.0070.03710.80
5.1.60.0000.0339.77
5.1.50.0000.0379.89
5.1.40.0070.03010.00
5.1.30.0000.03710.09
5.1.20.0100.03010.11
5.1.10.0070.0339.99
5.1.00.0070.03310.10
5.0.50.0070.0278.45
5.0.40.0000.0278.46
5.0.30.0070.0378.12
5.0.20.0070.0238.10
5.0.10.0070.0238.16
5.0.00.0030.0478.26
4.4.90.0000.0207.21
4.4.80.0000.0237.21
4.4.70.0070.0237.21
4.4.60.0070.0177.21
4.4.50.0030.0207.21
4.4.40.0070.0307.21
4.4.30.0000.0237.21
4.4.20.0000.0237.21
4.4.10.0000.0237.21
4.4.00.0030.0307.21
4.3.110.0030.0207.21
4.3.100.0030.0177.21
4.3.90.0000.0237.21
4.3.80.0000.0337.21
4.3.70.0030.0177.21
4.3.60.0030.0207.21
4.3.50.0000.0237.21
4.3.40.0030.0307.21
4.3.30.0000.0207.21
4.3.20.0000.0237.21
4.3.10.0070.0237.21
4.3.00.0100.0236.68

preferences:
39.66 ms | 400 KiB | 5 Q