3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0 => 'A', 1 => 'B']; [$a, $b] = $arr; var_dump($a); var_dump($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)
8.4.120.0110.00923.68
8.4.110.0140.00718.76
8.4.100.0080.01318.78
8.4.90.0130.00817.88
8.4.80.0040.00417.82
8.4.70.0070.00917.70
8.4.60.0080.01320.14
8.4.50.0050.01019.54
8.4.40.0130.00617.43
8.4.30.0090.00919.02
8.4.20.0060.01317.75
8.4.10.0060.00319.36
8.3.250.0050.00518.78
8.3.240.0100.00817.04
8.3.230.0110.00816.29
8.3.220.0100.00817.26
8.3.210.0130.00716.55
8.3.200.0110.00516.68
8.3.190.0110.00718.25
8.3.180.0100.00816.44
8.3.170.0140.00420.82
8.3.160.0100.00717.02
8.3.150.0090.00918.89
8.3.140.0060.00317.09
8.3.130.0080.00018.31
8.3.120.0100.01020.68
8.3.110.0000.00820.94
8.3.100.0080.00816.48
8.3.90.0070.01126.77
8.3.80.0040.00418.43
8.3.70.0060.00916.58
8.3.60.0080.00816.63
8.3.50.0150.00016.67
8.3.40.0140.00423.65
8.3.30.0070.00720.21
8.3.20.0040.00424.18
8.3.10.0120.00621.77
8.3.00.0180.00018.69
8.2.290.0110.00720.31
8.2.280.0100.00918.68
8.2.270.0040.01217.26
8.2.260.0070.01020.41
8.2.250.0150.00616.49
8.2.240.0090.00017.37
8.2.230.0180.00022.58
8.2.220.0030.00624.06
8.2.210.0150.00326.77
8.2.200.0090.00018.41
8.2.190.0120.00318.41
8.2.180.0110.00718.31
8.2.170.0070.00718.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0120.00620.27
8.2.130.0110.00720.49
8.2.120.0100.01019.02
8.2.110.0150.00419.15
8.2.100.0120.00618.85
8.2.90.0110.00818.81
8.2.80.0120.00418.97
8.2.70.0110.00718.72
8.2.60.0160.00318.57
8.2.50.0100.01018.60
8.2.40.0110.00718.85
8.2.30.0090.00918.74
8.2.20.0070.01318.71
8.2.10.0080.00818.65
8.2.00.0030.00618.84
8.1.330.0100.00821.89
8.1.320.0070.01115.82
8.1.310.0000.00816.44
8.1.300.0170.00319.80
8.1.290.0060.00330.84
8.1.280.0000.01425.92
8.1.270.0050.00322.07
8.1.260.0090.00621.95
8.1.250.0080.00022.20
8.1.240.0040.01218.63
8.1.230.0130.00318.62
8.1.220.0030.01318.82
8.1.210.0090.00618.50
8.1.200.0090.00618.76
8.1.190.0120.00318.55
8.1.180.0070.00718.34
8.1.170.0100.00718.49
8.1.160.0090.00918.39
8.1.150.0070.00718.33
8.1.140.0060.00318.54
8.1.130.0080.00018.81
8.1.120.0040.00418.55
8.1.110.0080.00018.57
8.1.100.0040.00418.50
8.1.90.0080.00018.41
8.1.80.0080.00018.42
8.1.70.0080.00018.57
8.1.60.0050.00318.37
8.1.50.0080.00018.57
8.1.40.0040.00418.63
8.1.30.0080.00018.57
8.1.20.0040.01518.59
8.1.10.0050.00318.69
8.1.00.0040.00418.44

preferences:
43.08 ms | 403 KiB | 5 Q