3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; list($a, $b) = $foo; var_dump($a, $b);

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)
8.3.60.0090.00916.63
8.3.50.0090.00918.18
8.3.40.0090.00618.47
8.3.30.0090.00618.54
8.3.20.0080.00019.10
8.3.10.0040.00423.66
8.3.00.0000.00920.89
8.2.180.0110.00416.63
8.2.170.0080.00822.96
8.2.160.0070.00720.16
8.2.150.0060.00325.66
8.2.140.0000.00824.66
8.2.130.0060.00321.00
8.2.120.0040.00426.35
8.2.110.0090.00022.08
8.2.100.0070.00419.57
8.2.90.0030.00517.75
8.2.80.0080.00017.97
8.2.70.0040.00417.80
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0040.00420.64
8.2.30.0070.00019.15
8.2.20.0070.00017.99
8.2.10.0030.00518.18
8.2.00.0000.00717.70
8.1.280.0120.00325.92
8.1.270.0080.00023.85
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0060.00619.08
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00718.77
8.1.160.0030.00318.72
8.1.150.0000.00722.11
8.1.140.0030.00719.46
8.1.130.0030.00317.66
8.1.120.0040.00417.41
8.1.110.0030.00517.38
8.1.100.0000.00717.28
8.1.90.0030.00317.40
8.1.80.0000.00717.37
8.1.70.0030.00317.29
8.1.60.0000.00817.58
8.1.50.0030.00517.39
8.1.40.0000.00717.45
8.1.30.0030.00617.45
8.1.20.0070.00017.51
8.1.10.0030.00517.40
8.1.00.0050.00217.42
8.0.300.0030.00318.77
8.0.290.0090.00016.63
8.0.280.0040.00418.37
8.0.270.0030.00317.10
8.0.260.0000.00617.10
8.0.250.0000.00716.82
8.0.240.0060.00016.76
8.0.230.0000.00716.89
8.0.220.0070.00016.72
8.0.210.0040.00416.79
8.0.200.0030.00316.88
8.0.190.0020.00516.89
8.0.180.0030.00516.91
8.0.170.0000.00716.77
8.0.160.0030.00516.75
8.0.150.0030.00316.74
8.0.140.0110.00016.65
8.0.130.0000.00813.19
8.0.120.0040.00416.66
8.0.110.0000.00716.79
8.0.100.0070.00016.64
8.0.90.0040.00416.80
8.0.80.0090.00916.86
8.0.70.0030.00516.79
8.0.60.0040.00416.88
8.0.50.0020.00516.89
8.0.30.0140.00216.97
8.0.20.0090.01117.40
8.0.10.0030.00516.92
8.0.00.0150.00316.65
7.4.330.0000.00615.55
7.4.320.0060.00016.55
7.4.300.0000.00816.55
7.4.290.0070.00016.38
7.4.280.0000.00716.50
7.4.270.0030.00316.54
7.4.260.0000.00816.41
7.4.250.0000.00716.46
7.4.240.0050.00316.54
7.4.230.0030.00316.46
7.4.220.0060.01916.61
7.4.210.0090.00616.55
7.4.200.0000.00716.23
7.4.160.0080.01016.31
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0090.00916.47
7.4.120.0110.00816.46
7.4.110.0130.00316.42
7.4.100.0130.00616.49
7.4.90.0130.00416.33
7.4.80.0110.00619.39
7.4.70.0030.01416.20
7.4.60.0100.00716.45
7.4.50.0070.00716.53
7.4.40.0110.01216.57
7.4.30.0160.00016.57
7.4.00.0000.01614.71
7.3.330.0050.00013.04
7.3.320.0000.00513.06
7.3.310.0030.00316.25
7.3.300.0030.00316.14
7.3.290.0040.00416.19
7.3.280.0110.00616.19
7.3.270.0100.00717.40
7.3.260.0090.00916.32
7.3.250.0110.00616.27
7.3.240.0090.00816.38
7.3.230.0100.00616.47
7.3.210.0080.00816.29
7.3.200.0160.00716.20
7.3.190.0100.00716.45
7.3.180.0030.01216.27
7.3.170.0040.01116.30
7.3.160.0100.00716.60
7.2.330.0100.00716.33
7.2.320.0110.01116.65
7.2.310.0070.01116.25
7.2.300.0150.00316.46
7.2.290.0050.01116.39
7.2.60.0140.00316.76
7.2.50.0070.00716.73
7.2.00.0000.01219.34
7.1.200.0100.00315.49
7.1.70.0040.00417.07
7.1.60.0060.00617.12
7.1.00.0070.07022.35
7.0.200.0200.00716.48
7.0.130.0300.06320.18
7.0.120.0230.06320.37
7.0.110.0100.06321.94
7.0.100.0130.05322.16
7.0.90.0130.05722.18
7.0.80.0030.06722.14
7.0.70.0130.07322.14
7.0.60.0070.06021.99
7.0.50.0070.06022.13
7.0.40.0070.05722.08
7.0.30.0070.06321.97
7.0.20.0100.05721.98
7.0.10.0070.06021.98
7.0.00.0200.04722.11
5.6.280.0100.06321.10
5.6.270.0100.06020.89
5.6.260.0070.06020.96
5.6.250.0070.05720.86
5.6.240.0170.05320.83
5.6.230.0170.05020.80
5.6.220.0070.06020.78
5.6.210.0170.05021.01
5.6.200.0170.05720.92
5.6.190.0170.05020.73
5.6.180.0270.04021.08
5.6.170.0170.05021.06
5.6.160.0130.06021.00
5.6.150.0130.05321.06
5.6.140.0070.06020.89
5.6.130.0170.04320.98
5.6.120.0000.06320.84
5.6.110.0030.06321.00
5.6.100.0000.06320.81
5.6.90.0200.04720.81
5.6.80.0030.05720.42
5.6.70.0100.05020.31
5.6.60.0100.05320.10
5.6.50.0130.04720.36
5.6.40.0030.05720.37
5.6.30.0200.05020.18
5.6.20.0100.05720.20
5.6.10.0100.06720.15
5.6.00.0070.05320.28

preferences:
65.6 ms | 401 KiB | 5 Q