3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['a' => 'A', 'b' => 'B']; ['a' => $a, 'b' => $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)
8.4.120.0110.00920.52
8.4.110.0070.00520.44
8.4.100.0070.00718.77
8.4.90.0050.00420.79
8.4.80.0090.00218.64
8.4.70.0060.00218.88
8.4.60.0120.00918.62
8.4.50.0070.00218.69
8.4.40.0130.00617.42
8.4.30.0110.00618.64
8.4.20.0170.00317.71
8.4.10.0060.00319.06
8.3.250.0110.00719.00
8.3.240.0090.00616.64
8.3.230.0150.00416.54
8.3.220.0100.00518.66
8.3.210.0110.00716.59
8.3.200.0110.00816.59
8.3.190.0090.01018.68
8.3.180.0100.00818.48
8.3.170.0130.00319.04
8.3.160.0120.00617.16
8.3.150.0040.00419.09
8.3.140.0040.00420.48
8.3.130.0090.00018.16
8.3.120.0150.00420.84
8.3.110.0030.00820.94
8.3.100.0120.00024.06
8.3.90.0050.00326.77
8.3.80.0060.00318.43
8.3.70.0070.00716.63
8.3.60.0120.00918.30
8.3.50.0120.00318.44
8.3.40.0070.01123.61
8.3.30.0110.00320.22
8.3.20.0080.00024.18
8.3.10.0040.01521.72
8.3.00.0160.00318.84
8.2.290.0130.00616.54
8.2.280.0100.00618.61
8.2.270.0080.00816.88
8.2.260.0040.00416.71
8.2.250.0060.00318.46
8.2.240.0060.00317.38
8.2.230.0040.00422.58
8.2.220.0000.01237.54
8.2.210.0040.01126.77
8.2.200.0060.00318.16
8.2.190.0110.00416.63
8.2.180.0130.00716.63
8.2.170.0070.01018.97
8.2.160.0030.01022.96
8.2.150.0030.00625.66
8.2.140.0190.00020.35
8.2.130.0040.01420.40
8.2.120.0120.00618.99
8.2.110.0040.01519.10
8.2.100.0110.00718.70
8.2.90.0060.01318.79
8.2.80.0110.01119.02
8.2.70.0090.00618.78
8.2.60.0130.00718.55
8.2.50.0110.00718.59
8.2.40.0140.00718.70
8.2.30.0090.00618.75
8.2.20.0200.00018.70
8.2.10.0180.00018.70
8.2.00.0070.01118.66
8.1.330.0040.00516.16
8.1.320.0140.00516.09
8.1.310.0000.00918.14
8.1.300.0110.00718.36
8.1.290.0090.00030.84
8.1.280.0070.01325.92
8.1.270.0160.00322.05
8.1.260.0140.00421.95
8.1.250.0030.01222.20
8.1.240.0100.00318.46
8.1.230.0150.00418.48
8.1.220.0030.00619.05
8.1.210.0090.00918.32
8.1.200.0070.01018.77
8.1.190.0080.00018.63
8.1.180.0120.00318.21
8.1.170.0080.00018.54
8.1.160.0080.00018.36
8.1.150.0060.00318.56
8.1.140.0080.00818.49
8.1.130.0030.00718.61
8.1.120.0050.00518.36
8.1.110.0060.00318.55
8.1.100.0110.00418.63
8.1.90.0090.00018.55
8.1.80.0100.00018.50
8.1.70.0090.00018.50
8.1.60.0060.00318.68
8.1.50.0090.00018.54
8.1.40.0070.00318.54
8.1.30.0030.00718.54
8.1.20.0100.00018.69
8.1.10.0030.00618.74
8.1.00.0030.00618.66

preferences:
50.67 ms | 403 KiB | 5 Q