3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => 4, 'b' => 5, 'c' => 6, ]; $d = [ "a" => $a, "b" => $b, "c" => $c ] = $array; var_dump($d, $a, $b, $c, $array);

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)
8.3.60.0120.00318.09
8.3.50.0100.01015.99
8.3.40.0070.00718.54
8.3.30.0000.01418.41
8.3.20.0000.00818.97
8.3.10.0080.00021.81
8.3.00.0060.00319.41
8.2.180.0180.00316.59
8.2.170.0070.00722.96
8.2.160.0110.00420.42
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00022.08
8.2.120.0000.00726.35
8.2.110.0070.00320.56
8.2.100.0090.00317.84
8.2.90.0030.00519.08
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00417.89
8.2.50.0040.00418.10
8.2.40.0080.00320.25
8.2.30.0040.00421.04
8.2.20.0040.00417.91
8.2.10.0080.00018.07
8.2.00.0000.00717.96
8.1.280.0160.00025.92
8.1.270.0000.00723.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00020.76
8.1.230.0060.00619.22
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0080.00018.10
8.1.170.0030.00618.54
8.1.160.0070.00018.91
8.1.150.0000.00718.86
8.1.140.0040.00419.47
8.1.130.0050.00318.85
8.1.120.0040.00417.28
8.1.110.0050.00217.40
8.1.100.0040.00417.42
8.1.90.0030.00517.27
8.1.80.0000.00817.27
8.1.70.0040.00417.30
8.1.60.0030.00617.47
8.1.50.0020.00517.44
8.1.40.0080.00017.50
8.1.30.0040.00417.53
8.1.20.0090.00317.59
8.1.10.0110.00017.48
8.1.00.0030.00517.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.28
8.0.270.0030.00317.22
8.0.260.0000.00616.81
8.0.250.0000.00616.83
8.0.240.0050.00316.86
8.0.230.0070.00016.86
8.0.220.0030.00316.84
8.0.210.0030.00516.84
8.0.200.0000.00616.88
8.0.190.0080.00016.76
8.0.180.0030.00416.88
8.0.170.0030.00516.87
8.0.160.0040.00416.71
8.0.150.0030.00316.84
8.0.140.0040.00416.74
8.0.130.0030.00313.21
8.0.120.0040.00416.82
8.0.110.0040.00416.75
8.0.100.0040.00416.77
8.0.90.0000.00816.73
8.0.80.0040.01616.84
8.0.70.0050.00316.80
8.0.60.0000.00716.68
8.0.50.0000.00716.79
8.0.30.0060.01217.06
8.0.20.0100.01017.40
8.0.10.0070.00016.78
8.0.00.0040.01416.89
7.4.330.0020.00215.55
7.4.320.0050.00216.43
7.4.300.0030.00316.50
7.4.290.0070.00016.51
7.4.280.0030.00616.27
7.4.270.0060.00316.52
7.4.260.0000.00613.23
7.4.250.0030.00316.36
7.4.240.0040.00416.35
7.4.230.0000.00716.29
7.4.220.0100.01916.33
7.4.210.0090.00616.37
7.4.200.0070.00016.39
7.4.160.0110.00916.47
7.4.150.0030.01517.40
7.4.140.0130.00517.86
7.4.130.0030.01516.32
7.4.120.0140.00516.49
7.4.110.0040.01316.42
7.4.100.0110.00716.42
7.4.90.0140.00516.36
7.4.80.0100.00719.39
7.4.70.0060.01416.54
7.4.60.0070.01016.43
7.4.50.0060.00916.41
7.4.40.0060.01216.29
7.4.30.0070.01416.48
7.4.00.0100.00715.09
7.3.330.0000.00613.06
7.3.320.0060.00013.10
7.3.310.0030.00316.24
7.3.300.0060.00016.17
7.3.290.0050.00916.25
7.3.280.0070.00916.17
7.3.270.0090.01217.40
7.3.260.0160.01916.38
7.3.250.0110.00916.28
7.3.240.0090.00816.54
7.3.230.0070.01016.24
7.3.210.0130.00316.50
7.3.200.0100.00616.21
7.3.190.0120.00416.18
7.3.180.0100.01016.47
7.3.170.0150.00616.18
7.3.160.0100.00616.54
7.3.10.0060.00616.50
7.3.00.0070.00716.86
7.2.330.0030.01516.55
7.2.320.0070.01416.64
7.2.310.0040.01716.55
7.2.300.0120.00416.65
7.2.290.0120.00816.57
7.2.130.0070.01016.81
7.2.120.0030.00716.79
7.2.110.0060.01216.58
7.2.100.0030.01316.80
7.2.90.0040.00816.96
7.2.80.0050.00516.76
7.2.70.0070.01016.81
7.2.60.0030.01116.83
7.2.50.0110.00316.78
7.2.40.0070.00316.54
7.2.30.0090.00616.96
7.2.20.0110.00316.62
7.2.10.0040.01116.66
7.2.00.0040.01117.99
7.1.250.0070.00715.76
7.1.200.0040.00415.66
7.1.100.0130.01018.12
7.1.70.1900.00715.35
7.1.60.2130.01032.91
7.1.50.2600.02333.02
7.1.40.1770.01732.47
7.1.30.2930.03032.69
7.1.20.1570.01332.71
7.1.10.1870.01014.63
7.1.00.1730.01314.74
7.0.200.3200.00714.43
7.0.190.2130.01014.61
7.0.180.2500.01714.15
7.0.170.2400.00713.98
7.0.160.2400.01014.09
7.0.150.1970.01014.16
7.0.140.3130.01314.27
7.0.130.1630.01014.53
7.0.120.1630.00714.51
7.0.110.2370.01314.29
7.0.100.2570.01014.31
7.0.90.2100.01314.23
7.0.80.1730.00714.50
7.0.70.1770.01014.17
7.0.60.1500.00714.03
7.0.50.1370.01014.22
7.0.40.1970.01014.38
7.0.30.1330.01014.38
7.0.20.1700.01014.45
7.0.10.1500.00714.27
7.0.00.1400.01314.45

preferences:
52.87 ms | 401 KiB | 5 Q