3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$b,$c) = array("Alice", "Mary", "George", "Dave"); var_dump($a); /* 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)
8.3.40.0150.00318.54
8.3.30.0170.00320.09
8.3.20.0050.00220.30
8.3.10.0000.00822.04
8.3.00.0080.00022.21
8.2.170.0050.01022.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00726.16
8.2.120.0120.00319.63
8.2.110.0030.00622.07
8.2.100.0090.00317.72
8.2.90.0060.00319.08
8.2.80.0040.00419.33
8.2.70.0030.00717.63
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0050.00218.09
8.2.30.0040.00418.06
8.2.20.0020.00517.52
8.2.10.0000.00817.55
8.2.00.0030.00617.73
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00723.92
8.1.230.0040.00718.98
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00717.23
8.1.190.0000.00817.54
8.1.180.0050.00319.01
8.1.170.0080.00018.43
8.1.160.0000.00722.18
8.1.150.0040.00418.51
8.1.140.0060.00317.28
8.1.130.0030.00317.68
8.1.120.0000.00717.28
8.1.110.0050.00317.37
8.1.100.0040.00417.42
8.1.90.0040.00417.27
8.1.80.0040.00417.41
8.1.70.0070.00017.33
8.1.60.0030.00617.41
8.1.50.0000.00817.44
8.1.40.0040.00417.48
8.1.30.0000.00817.61
8.1.20.0030.00517.60
8.1.10.0040.00417.46
8.1.00.0040.00417.50
8.0.300.0030.00518.77
8.0.290.0050.00317.18
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0060.00016.66
8.0.250.0030.00316.76
8.0.240.0110.00016.89
8.0.230.0070.00016.88
8.0.220.0060.00016.84
8.0.210.0070.00016.74
8.0.200.0040.00416.91
8.0.190.0000.00716.76
8.0.180.0000.00816.84
8.0.170.0000.00816.89
8.0.160.0070.00016.80
8.0.150.0030.00316.71
8.0.140.0000.00716.77
8.0.130.0040.00413.20
8.0.120.0000.00716.83
8.0.110.0000.00716.83
8.0.100.0080.00016.80
8.0.90.0000.00716.75
8.0.80.0030.01216.82
8.0.70.0080.00016.64
8.0.60.0000.00716.61
8.0.50.0000.00716.74
8.0.30.0120.00717.12
8.0.20.0110.00817.40
8.0.10.0040.00416.71
8.0.00.0120.00616.72
7.4.330.0050.00015.00
7.4.320.0000.00616.41
7.4.300.0060.00016.54
7.4.290.0070.00016.54
7.4.280.0000.00716.36
7.4.270.0000.00716.36
7.4.260.0060.00013.20
7.4.250.0030.00316.29
7.4.240.0040.00316.48
7.4.230.0040.00416.46
7.4.220.0130.01016.53
7.4.210.0070.00716.43
7.4.200.0000.00716.51
7.4.190.0040.00416.65
7.4.160.0140.00716.46
7.4.150.0150.00917.40
7.4.140.0070.01217.86
7.4.130.0060.01116.49
7.4.120.0120.00716.45
7.4.110.0090.00916.30
7.4.100.0080.01116.31
7.4.90.0150.00316.37
7.4.80.0040.01519.39
7.4.70.0160.00716.44
7.4.60.0170.00316.31
7.4.50.0080.00016.29
7.4.40.0070.00322.77
7.4.30.0100.00716.37
7.4.00.0030.01414.70
7.3.330.0000.00513.04
7.3.320.0000.00612.93
7.3.310.0030.00316.16
7.3.300.0040.00416.18
7.3.290.0040.01116.24
7.3.280.0080.00916.15
7.3.270.0140.00717.40
7.3.260.0120.01216.17
7.3.250.0110.00716.32
7.3.240.0100.01016.04
7.3.230.0100.00616.39
7.3.210.0070.01016.14
7.3.200.0040.01219.39
7.3.190.0150.00316.27
7.3.180.0080.00816.26
7.3.170.0060.00916.30
7.3.160.0200.00016.19
7.3.120.0000.01614.71
7.3.10.0090.00016.38
7.3.00.0050.00516.70
7.2.330.0100.00716.62
7.2.320.0130.00816.34
7.2.310.0070.01016.44
7.2.300.0110.00516.25
7.2.290.0060.00916.30
7.2.130.0030.00716.92
7.2.120.0060.00616.75
7.2.110.0030.00916.48
7.2.100.0040.00716.92
7.2.90.0090.00616.99
7.2.80.0040.00416.65
7.2.70.0030.01416.79
7.2.60.0060.00716.76
7.2.50.0060.00916.46
7.2.40.0070.00416.52
7.2.30.0070.00316.74
7.2.20.0000.01216.72
7.2.10.0110.00316.41
7.2.00.0070.00617.91
7.1.250.0090.00615.76
7.1.200.0040.00715.32
7.1.100.0140.01018.22
7.1.70.0050.00517.16
7.1.60.0090.01519.43
7.1.50.0170.00716.73
7.1.00.0070.03022.40
7.0.200.0000.01016.68
7.0.140.0070.07022.19
7.0.60.0030.08719.83
7.0.50.0100.04717.78
7.0.40.0100.07020.23
7.0.30.0230.04720.13
7.0.20.0300.08020.04
7.0.10.0330.05019.96
7.0.00.0030.04320.16
5.6.280.0030.07321.02
5.6.210.0030.08320.66
5.6.200.0030.05018.12
5.6.190.0100.04020.32
5.6.180.0330.07720.49
5.6.170.0430.07720.47
5.6.160.0030.08720.37
5.6.150.0030.04018.18
5.6.140.0070.08318.23
5.6.130.0030.04318.21
5.6.120.0030.09020.96
5.6.110.0100.07721.11
5.6.100.0170.07020.97
5.6.90.0030.04321.00
5.6.80.0130.07020.50
5.6.70.0330.06320.36
5.5.350.0000.07320.32
5.5.340.0170.07317.92
5.5.330.0030.04320.21
5.5.320.0130.04720.20
5.5.310.0270.04720.28
5.5.300.0070.08317.91
5.5.290.0030.07018.02
5.5.280.0030.04020.65
5.5.270.0030.04320.79
5.5.260.0030.06020.84
5.5.250.0070.06320.46
5.5.240.0030.05320.26
5.4.450.0730.04319.63
5.4.440.1070.04319.55
5.4.430.1000.05319.62
5.4.420.0930.05319.49
5.4.410.1170.05019.49
5.4.400.0370.06718.70
5.4.390.0330.06318.46
5.4.380.0300.05018.70
5.4.370.0200.05318.61
5.4.360.0130.05318.46
5.4.350.0080.04211.98
5.4.340.0100.04311.97
5.4.320.0090.03712.46
5.4.310.0100.05112.45
5.4.300.0070.04312.46
5.4.290.0130.04312.45
5.4.280.0060.04312.35
5.4.270.0020.04012.35
5.4.260.0040.03812.35
5.4.250.0130.04318.79
5.4.240.0100.07318.88
5.4.230.0100.05018.79
5.4.220.0100.06018.69
5.4.210.0100.05718.84
5.4.200.0170.04018.79
5.4.190.0130.04319.01
5.4.180.0170.04318.67
5.4.170.0100.05018.86
5.4.160.0130.05319.00
5.4.150.0070.05318.68
5.4.140.0070.04716.42
5.4.130.0030.05016.23
5.4.120.0070.04716.19
5.4.110.0070.05716.47
5.4.100.0000.05316.47
5.4.90.0030.05016.37
5.4.80.0070.04716.46
5.4.70.0100.04716.21
5.4.60.0070.05016.21
5.4.50.0130.06316.23
5.4.40.0170.04316.33
5.4.30.0100.05316.27
5.4.20.0070.07316.27
5.4.10.0130.04316.31
5.4.00.0100.04715.66
5.3.290.0060.04412.80
5.3.280.0070.05014.50
5.3.270.0070.05314.44
5.3.260.0100.05014.62
5.3.250.0070.05014.61
5.3.240.0000.05314.70
5.3.230.0070.05014.48
5.3.220.0100.04714.26
5.3.210.0000.05714.45
5.3.200.0030.05014.44
5.3.190.0100.05014.42
5.3.180.0030.05714.65
5.3.170.0070.05314.48
5.3.160.0100.05014.65
5.3.150.0130.04714.57
5.3.140.0030.05314.39
5.3.130.0070.05314.55
5.3.120.0030.05314.54
5.3.110.0070.05714.39
5.3.100.0070.05314.02
5.3.90.0070.05014.02
5.3.80.0200.03713.93
5.3.70.0070.05013.71
5.3.60.0030.05313.69
5.3.50.0130.04713.96
5.3.40.0070.04713.96
5.3.30.0070.04713.82
5.3.20.0000.05313.78
5.3.10.0100.04313.64
5.3.00.0100.04713.64
5.2.170.0100.03711.23
5.2.160.0070.04011.16
5.2.150.0000.04711.04
5.2.140.0100.03711.15
5.2.130.0100.06011.04
5.2.120.0100.03311.12
5.2.110.0070.03710.88
5.2.100.0070.03711.00
5.2.90.0100.03311.10
5.2.80.0030.04010.97
5.2.70.0100.03311.24
5.2.60.0030.04311.14
5.2.50.0030.04311.11
5.2.40.0030.04011.14
5.2.30.0030.04010.98
5.2.20.0170.03710.71
5.2.10.0000.04010.77
5.2.00.0030.04010.72
5.1.60.0100.02710.05
5.1.50.0000.0379.95
5.1.40.0030.03710.18
5.1.30.0030.05710.21
5.1.20.0030.04310.18
5.1.10.0130.0309.91
5.1.00.0030.03710.21
5.0.50.0070.0238.30
5.0.40.0070.0208.47
5.0.30.0100.0378.16
5.0.20.0070.0278.22
5.0.10.0000.0308.25
5.0.00.0130.0308.24
4.4.90.0000.0237.31
4.4.80.0000.0237.31
4.4.70.0070.0177.31
4.4.60.0000.0307.31
4.4.50.0030.0277.31
4.4.40.0000.0377.31
4.4.30.0030.0207.31
4.4.20.0030.0207.31
4.4.10.0100.0137.31
4.4.00.0070.0277.31
4.3.110.0030.0207.31
4.3.100.0000.0237.31
4.3.90.0030.0207.31
4.3.80.0000.0377.31
4.3.70.0030.0207.31
4.3.60.0000.0207.31
4.3.50.0000.0237.31
4.3.40.0000.0477.31
4.3.30.0030.0207.31
4.3.20.0030.0207.31
4.3.10.0030.0277.31
4.3.00.0100.0276.68

preferences:
42.91 ms | 400 KiB | 5 Q