3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['a' => 'A', 'b' => 'B']; [$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)
8.4.120.0120.00520.29
8.4.110.0120.00721.95
8.4.100.0080.01217.97
8.4.90.0110.00918.02
8.4.80.0070.00117.77
8.4.70.0100.00917.91
8.4.60.0130.00818.98
8.4.50.0130.00720.48
8.4.40.0060.01317.60
8.4.30.0060.01318.87
8.4.20.0030.01618.05
8.4.10.0080.00019.54
8.3.250.0130.00518.86
8.3.240.0150.00516.52
8.3.230.0090.00616.51
8.3.220.0120.00418.57
8.3.210.0110.00816.71
8.3.200.0060.00316.79
8.3.190.0080.00618.94
8.3.180.0070.00918.95
8.3.170.0080.01120.63
8.3.160.0070.01416.89
8.3.150.0120.00618.79
8.3.140.0090.00316.30
8.3.130.0060.00316.59
8.3.120.0040.00420.74
8.3.110.0090.00016.59
8.3.100.0130.00718.58
8.3.90.0080.00026.77
8.3.80.0060.00316.63
8.3.70.0080.00816.75
8.3.60.0130.00716.50
8.3.50.0120.00918.58
8.3.40.0070.01123.45
8.3.30.0110.00422.05
8.3.20.0060.00324.18
8.3.10.0090.00921.64
8.3.00.0150.00018.62
8.2.290.0050.00320.64
8.2.280.0080.01020.15
8.2.270.0120.00317.40
8.2.260.0110.00716.46
8.2.250.0000.00916.98
8.2.240.0030.00617.13
8.2.230.0090.00020.94
8.2.220.0060.00324.06
8.2.210.0110.00726.77
8.2.200.0040.00818.54
8.2.190.0170.00316.88
8.2.180.0030.01716.75
8.2.170.0070.00718.91
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0070.01320.51
8.2.130.0080.00020.35
8.2.120.0150.00318.95
8.2.110.0050.00319.14
8.2.100.0040.00418.97
8.2.90.0040.00418.79
8.2.80.0110.00719.22
8.2.70.0060.01018.73
8.2.60.0060.01018.89
8.2.50.0050.00318.80
8.2.40.0050.00318.79
8.2.30.0040.00418.66
8.2.20.0080.00018.69
8.2.10.0050.00318.82
8.2.00.0000.00918.78
8.1.330.0040.00319.85
8.1.320.0080.01216.44
8.1.310.0030.00518.32
8.1.300.0130.00318.23
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0040.00422.15
8.1.260.0000.00822.05
8.1.250.0070.00022.06
8.1.240.0080.00018.62
8.1.230.0040.00418.47
8.1.220.0050.00318.90
8.1.210.0050.00318.43
8.1.200.0080.00018.67
8.1.190.0090.00018.40
8.1.180.0050.00318.35
8.1.170.0050.00318.34
8.1.160.0060.00318.49
8.1.150.0090.00018.41
8.1.140.0040.00418.48
8.1.130.0080.00018.75
8.1.120.0050.00318.50
8.1.110.0050.00318.37
8.1.100.0050.00318.59
8.1.90.0050.00318.55
8.1.80.0040.00418.55
8.1.70.0040.00418.56
8.1.60.0080.00018.59
8.1.50.0040.00418.55
8.1.40.0000.00818.68
8.1.30.0050.00318.60
8.1.20.0060.00318.49
8.1.10.0000.00918.64
8.1.00.0050.00318.44

preferences:
28.87 ms | 403 KiB | 5 Q