3v4l.org

run code in 500+ PHP versions simultaneously
<?php function destruct(array $a, &...$results) { foreach ($results as $key => &$val) { $val = $a[$key]; } } destruct([1, 2, 3, 'b' => 'b'], $a, b: $b); var_dump($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)
8.5.80.0100.00416.86
8.5.70.0200.00316.68
8.5.60.0220.00616.56
8.5.50.0240.00616.37
8.5.40.0240.00816.45
8.5.30.0240.00816.56
8.5.20.0210.00116.60
8.5.10.0200.00316.51
8.5.00.0050.00316.86
8.4.230.0240.00919.35
8.4.220.0200.00719.44
8.4.210.0130.00919.50
8.4.200.0200.00319.18
8.4.190.0160.00519.57
8.4.180.0150.00619.77
8.4.170.0180.00419.52
8.4.160.0150.00519.32
8.4.150.0150.00519.62
8.4.140.0170.00517.52
8.4.130.0170.00317.36
8.4.120.0170.00417.72
8.4.110.0210.00617.63
8.4.100.0190.00717.75
8.4.90.0090.00217.77
8.4.80.0190.00517.74
8.4.70.0160.00517.49
8.4.60.0180.00317.52
8.4.50.0150.00617.65
8.4.40.0170.00317.79
8.4.30.0190.00117.48
8.4.20.0170.00417.55
8.4.10.0150.00517.43
8.3.320.0210.00618.08
8.3.310.0180.00418.30
8.3.300.0150.00518.28
8.3.290.0130.00618.17
8.3.280.0140.00618.30
8.3.270.0210.00216.63
8.3.260.0120.00816.36
8.3.250.0160.00516.19
8.3.240.0160.00516.47
8.3.230.0140.00516.61
8.3.220.0160.00316.61
8.3.210.0180.00416.52
8.3.200.0170.00216.61
8.3.190.0160.00516.55
8.3.180.0140.00516.44
8.3.170.0170.00316.41
8.3.160.0170.00416.50
8.3.150.0190.00216.58
8.3.140.0180.00416.47
8.3.130.0170.00416.59
8.3.120.0170.00316.62
8.3.110.0120.00616.30
8.3.100.0160.00716.46
8.3.90.0170.00416.64
8.3.80.0150.00516.50
8.3.70.0180.00316.58
8.3.60.0140.00616.34
8.3.50.0190.00116.34
8.3.40.0160.00417.45
8.3.30.0120.00517.60
8.3.20.0130.00417.64
8.3.10.0140.00217.79
8.3.00.0140.00217.72
8.2.320.0240.00617.65
8.2.310.0200.00617.77
8.2.300.0170.00217.83
8.2.290.0110.00416.56
8.2.280.0140.00316.37
8.2.270.0140.00316.61
8.2.260.0150.00216.45
8.2.250.0150.00416.50
8.2.240.0150.00316.40
8.2.230.0130.00516.38
8.2.220.0130.00516.57
8.2.210.0120.00616.51
8.2.200.0130.00516.46
8.2.190.0140.00516.47
8.2.180.0130.00516.36
8.2.170.0120.00517.91
8.2.160.0110.00717.78
8.2.150.0140.00517.75
8.2.140.0130.00417.77
8.2.130.0130.00417.89
8.2.120.0150.00217.64
8.2.110.0140.00417.84
8.2.100.0140.00317.60
8.2.90.0130.00417.70
8.2.80.0100.00817.45
8.2.70.0100.00817.75
8.2.60.0140.00317.65
8.2.50.0160.00417.82
8.2.40.0140.00317.75
8.2.30.0130.00417.76
8.2.20.0120.00617.69
8.2.10.0100.00617.61
8.2.00.0110.00719.28
8.1.340.0220.00617.37
8.1.330.0150.00316.04
8.1.320.0130.00416.16
8.1.310.0130.00316.05
8.1.300.0140.00316.11
8.1.290.0140.00216.13
8.1.280.0140.00516.01
8.1.270.0150.00317.37
8.1.260.0130.00517.45
8.1.250.0120.00417.52
8.1.240.0150.00517.45
8.1.230.0110.00517.73
8.1.220.0130.00417.70
8.1.210.0120.00517.62
8.1.200.0130.00417.64
8.1.190.0120.00517.39
8.1.180.0130.00417.57
8.1.170.0130.00417.60
8.1.160.0130.00417.45
8.1.150.0150.00417.40
8.1.140.0110.00517.40
8.1.130.0110.00517.48
8.1.120.0110.00617.55
8.1.110.0140.00317.43
8.1.100.0140.00417.50
8.1.90.0160.00117.41
8.1.80.0130.00217.49
8.1.70.0160.00417.61
8.1.60.0140.00317.72
8.1.50.0120.00517.60
8.1.40.0130.00417.63
8.1.30.0110.00617.70
8.1.20.0110.00617.79
8.1.10.0150.00317.71
8.1.00.0150.00217.72
8.0.300.0100.00616.82
8.0.290.0130.00316.75
8.0.280.0110.00516.90
8.0.270.0150.00116.70
8.0.260.0120.00516.85
8.0.250.0130.00517.00
8.0.240.0100.00716.84
8.0.230.0150.00217.05
8.0.220.0110.00816.93
8.0.210.0150.00116.89
8.0.200.0130.00516.74
8.0.190.0140.00216.81
8.0.180.0110.00616.75
8.0.170.0130.00516.64
8.0.160.0130.00316.63
8.0.150.0120.00417.01
8.0.140.0110.00616.86
8.0.130.0120.00516.94
8.0.120.0140.00316.66
8.0.110.0120.00416.68
8.0.100.0110.00316.74
8.0.90.0080.00816.85
8.0.80.0140.00216.83
8.0.70.0110.00516.79
8.0.60.0140.00216.76
8.0.50.0140.00416.68
8.0.30.0110.00516.80
8.0.20.0120.00416.87
8.0.10.0130.00617.12
8.0.00.0110.00517.32
7.4.330.0130.00316.45
7.4.320.0100.00616.46
7.4.300.0110.00416.50
7.4.290.0110.00516.57
7.4.280.0120.00416.54
7.4.270.0100.00516.48
7.4.260.0110.00416.30
7.4.250.0110.00416.09
7.4.240.0110.00516.51
7.4.230.0100.00416.26
7.4.220.0130.00716.43
7.4.210.0120.00815.99
7.4.200.0100.00516.41
7.4.190.0100.00616.53
7.4.180.0100.00516.59
7.4.160.0120.00316.14
7.4.150.0170.00416.26
7.4.140.0150.00716.15
7.4.130.0130.01116.04
7.4.120.0180.00716.23
7.4.110.0210.00616.39
7.4.100.0120.00416.34
7.4.90.0100.00416.34
7.4.80.0120.00416.29
7.4.70.0130.00416.05
7.4.60.0160.00516.38
7.4.50.0120.00316.00
7.4.40.0130.00316.21
7.4.30.0110.00316.18
7.4.20.0130.00216.05
7.4.10.0080.00616.20
7.4.00.0120.00615.86
7.3.330.0080.00516.26
7.3.320.0100.00316.07
7.3.310.0150.00416.04
7.3.300.0140.00316.28
7.3.290.0160.00616.21
7.3.280.0180.00616.25
7.3.270.0180.00716.29
7.3.260.0150.00616.25
7.3.250.0100.00516.18
7.3.240.0110.00316.24
7.3.230.0100.00416.10
7.3.220.0120.00216.24
7.3.210.0120.00316.14
7.3.200.0100.00316.27
7.3.190.0110.00316.24
7.3.180.0110.00416.03
7.3.170.0130.00016.20
7.3.160.0090.00716.02
7.3.150.0120.00215.88
7.3.140.0140.00216.02
7.3.130.0130.00216.15
7.3.120.0110.00516.21
7.3.110.0110.00616.13
7.3.100.0130.00316.09
7.3.90.0140.00316.38
7.3.80.0130.00416.22
7.3.70.0110.00516.14
7.3.60.0100.00516.24
7.3.50.0120.00316.39
7.3.40.0100.00416.03
7.3.30.0130.00116.13
7.3.20.0130.00218.08
7.3.10.0120.00217.82
7.3.00.0110.00417.95
7.2.340.0130.00116.12
7.2.330.0130.00716.15
7.2.320.0180.00516.24
7.2.310.0110.00416.39
7.2.300.0160.00616.29
7.2.290.0160.00416.21
7.2.280.0150.00416.01
7.2.270.0170.00616.01
7.2.260.0150.00516.06
7.2.250.0130.00416.18
7.2.240.0140.00416.25
7.2.230.0110.00216.25
7.2.220.0150.00716.25
7.2.210.0180.00716.24
7.2.200.0140.00216.16
7.2.190.0100.00416.32
7.2.180.0110.00316.33
7.2.170.0110.00316.35
7.2.160.0100.00716.39
7.2.150.0140.00418.31
7.2.140.0180.00618.25
7.2.130.0120.00718.44
7.2.120.0180.00318.35
7.2.110.0140.00118.32
7.2.100.0110.00618.39
7.2.90.0130.00318.05
7.2.80.0120.00318.27
7.2.70.0110.00318.32
7.2.60.0130.00218.30
7.2.50.0110.00418.37
7.2.40.0160.00518.05
7.2.30.0160.00418.43
7.2.20.0150.00118.18
7.2.10.0140.00218.41
7.2.00.0090.00718.27
7.1.330.0140.00117.19
7.1.320.0140.00217.25
7.1.310.0100.00417.25
7.1.300.0180.00317.06
7.1.290.0090.00317.14
7.1.280.0110.00417.28
7.1.270.0130.00317.13
7.1.260.0130.00716.85
7.1.250.0140.00317.15
7.1.240.0080.00517.09
7.1.230.0130.00317.16
7.1.220.0080.00617.13
7.1.210.0140.00117.10
7.1.200.0100.00817.17
7.1.190.0160.00417.41
7.1.180.0190.00516.82
7.1.170.0140.00517.16
7.1.160.0110.00416.87
7.1.150.0100.00517.09
7.1.140.0100.00317.11
7.1.130.0120.00317.27
7.1.120.0100.00317.31
7.1.110.0090.00417.22
7.1.100.0090.00617.10
7.1.90.0140.00217.10
7.1.80.0210.00617.10
7.1.70.0140.00317.07
7.1.60.0090.00516.90
7.1.50.0100.00317.33
7.1.40.0120.00316.98
7.1.30.0150.00617.18
7.1.20.0100.00317.20
7.1.10.0180.00217.22
7.1.00.0170.00616.96
7.0.330.0160.00216.96
7.0.320.0130.00716.67
7.0.310.0170.00716.56
7.0.300.0130.00816.94
7.0.290.0150.00316.45
7.0.280.0120.00316.84
7.0.270.0120.00616.76
7.0.260.0150.00616.86
7.0.250.0140.00917.14
7.0.240.0170.00516.65
7.0.230.0180.00516.64
7.0.220.0140.00216.95
7.0.210.0130.00416.99
7.0.200.0130.00516.76
7.0.190.0090.00516.79
7.0.180.0140.00316.80
7.0.170.0120.00216.69
7.0.160.0130.00216.98
7.0.150.0140.00217.05
7.0.140.0110.00217.05
7.0.130.0110.00417.00
7.0.120.0100.00416.93
7.0.110.0130.00316.94
7.0.100.0080.00516.85
7.0.90.0090.00416.81
7.0.80.0170.00116.95
7.0.70.0160.00716.69
7.0.60.0210.00316.85
7.0.50.0120.00216.75
7.0.40.0120.00516.59
7.0.30.0180.00716.85
7.0.20.0130.00516.79
7.0.10.0120.00317.03
7.0.00.0160.00116.94
5.6.400.0160.00715.63
5.6.390.0100.00715.86
5.6.380.0140.00315.73
5.6.370.0180.00615.84
5.6.360.0170.00515.60
5.6.350.0140.00415.73
5.6.340.0130.00215.78
5.6.330.0100.00515.75
5.6.320.0120.00215.84
5.6.310.0070.00815.79
5.6.300.0080.00815.58
5.6.290.0100.00415.84
5.6.280.0110.00215.76
5.6.270.0130.00415.81
5.6.260.0130.00215.78
5.6.250.0120.00415.69
5.6.240.0110.00415.70
5.6.230.0160.00415.80
5.6.220.0110.01115.54
5.6.210.0120.00415.82
5.6.200.0120.00216.03
5.6.190.0100.00515.76
5.6.180.0110.00415.70
5.6.170.0120.00315.74
5.6.160.0100.00615.71
5.6.150.0110.00615.79
5.6.140.0120.00315.71
5.6.130.0090.00415.73
5.6.120.0140.00115.66
5.6.110.0110.00615.74
5.6.100.0110.00415.63
5.6.90.0130.00315.68
5.6.80.0100.00415.90
5.6.70.0100.00315.87
5.6.60.0110.00215.71
5.6.50.0090.00515.71
5.6.40.0120.00315.77
5.6.30.0120.00115.87
5.6.20.0100.00415.52
5.6.10.0080.00615.52
5.6.00.0100.00315.73
5.5.380.0150.00215.61
5.5.370.0120.00515.54
5.5.360.0090.00515.75
5.5.350.0130.00215.79
5.5.340.0080.00415.54
5.5.330.0110.00215.68
5.5.320.0110.00515.76
5.5.310.0100.00315.69
5.5.300.0110.00415.63
5.5.290.0130.00315.73
5.5.280.0120.00415.52
5.5.270.0100.00515.50
5.5.260.0100.00315.53
5.5.250.0090.00415.72
5.5.240.0100.00215.63
5.5.230.0110.00215.71
5.5.220.0110.00215.51
5.5.210.0110.00315.86
5.5.200.0090.00615.62
5.5.190.0160.00315.63
5.5.180.0110.00215.64
5.5.170.0080.00615.76
5.5.160.0120.00315.59
5.5.150.0180.00515.69
5.5.140.0190.00615.53
5.5.130.0170.00315.30
5.5.120.0110.00515.38
5.5.110.0140.00715.60
5.5.100.0130.00515.75
5.5.90.0100.00515.85
5.5.80.0090.00515.88
5.5.70.0110.00315.54
5.5.60.0110.00315.69
5.5.50.0120.00315.52
5.5.40.0100.00315.75
5.5.30.0090.00415.81
5.5.20.0110.00215.75
5.5.10.0100.00215.44
5.5.00.0090.00315.78
5.4.450.0090.00114.02
5.4.440.0070.00514.02
5.4.430.0070.00414.02
5.4.420.0100.00214.02
5.4.410.0080.00214.02
5.4.400.0090.00114.02
5.4.390.0110.00314.02
5.4.380.0080.00214.02
5.4.370.0080.00214.02
5.4.360.0060.00414.02
5.4.350.0070.00314.02
5.4.340.0090.00114.02
5.4.330.0070.00314.02
5.4.320.0090.00314.02
5.4.310.0090.00114.02
5.4.300.0080.00214.02
5.4.290.0060.00514.02
5.4.280.0150.00414.02
5.4.270.0070.00314.02
5.4.260.0080.00214.02
5.4.250.0080.00214.02
5.4.240.0120.00114.02
5.4.230.0100.00314.02
5.4.220.0090.00214.02
5.4.210.0060.00514.02
5.4.200.0070.00314.02
5.4.190.0050.00514.02
5.4.180.0090.00214.02
5.4.170.0090.00114.02
5.4.160.0080.00214.02
5.4.150.0080.00614.02
5.4.140.0090.00314.02
5.4.130.0140.00514.02
5.4.120.0100.00014.02
5.4.110.0090.00114.02
5.4.100.0080.00214.02
5.4.90.0080.00214.02
5.4.80.0090.00314.02
5.4.70.0090.00214.02
5.4.60.0080.00214.02
5.4.50.0090.00114.02
5.4.40.0090.00114.02
5.4.30.0080.00214.02
5.4.20.0050.00514.02
5.4.10.0080.00214.02
5.4.00.0090.00014.02
5.3.290.0080.00214.02
5.3.280.0080.00314.02
5.3.270.0080.00314.02
5.3.260.0070.00214.02
5.3.250.0090.00114.02
5.3.240.0080.00314.02
5.3.230.0090.00114.02
5.3.220.0070.00314.02
5.3.210.0090.00114.02
5.3.200.0090.00114.02
5.3.190.0080.00314.02
5.3.180.0060.00414.02
5.3.170.0080.00214.02
5.3.160.0080.00214.02
5.3.150.0090.00214.02
5.3.140.0090.00214.02
5.3.130.0090.00214.02
5.3.120.0070.00314.02
5.3.110.0080.00414.02
5.3.100.0060.00414.02
5.3.90.0090.00214.02
5.3.80.0070.00314.02
5.3.70.0100.00314.02
5.3.60.0090.00314.02
5.3.50.0080.00314.02
5.3.40.0110.00114.02
5.3.30.0080.00314.02
5.3.20.0080.00414.02
5.3.10.0080.00314.02
5.3.00.0080.00314.02
5.2.170.0090.00014.02
5.2.160.0060.00314.02
5.2.150.0070.00114.02
5.2.140.0060.00214.02
5.2.130.0060.00214.02
5.2.120.0070.00114.02
5.2.110.0060.00214.02
5.2.100.0080.00114.02
5.2.90.0050.00314.02
5.2.80.0030.00514.02
5.2.70.0040.00414.02
5.2.60.0060.00314.02
5.2.50.0060.00114.02
5.2.40.0050.00214.02
5.2.30.0060.00214.02
5.2.20.0050.00414.02
5.2.10.0060.00114.02
5.2.00.0050.00414.02
5.1.60.0060.00214.02
5.1.50.0050.00414.02
5.1.40.0060.00114.02
5.1.30.0040.00314.02
5.1.20.0050.00214.02
5.1.10.0040.00314.02
5.1.00.0040.00214.02
5.0.50.0040.00214.02
5.0.40.0050.00214.02
5.0.30.0050.00014.02
5.0.20.0070.00014.02
5.0.10.0040.00114.02
5.0.00.0040.00114.02
4.4.90.0030.00114.02
4.4.80.0030.00014.02
4.4.70.0050.00114.02
4.4.60.0050.00314.02
4.4.50.0020.00414.02
4.4.40.0030.00414.02
4.4.30.0030.00314.02
4.4.20.0030.00214.02
4.4.10.0060.00014.02
4.4.00.0030.00114.02
4.3.110.0030.00114.02
4.3.100.0050.00114.02
4.3.90.0030.00114.02
4.3.80.0040.00114.02
4.3.70.0030.00114.02
4.3.60.0020.00214.02
4.3.50.0010.00214.02
4.3.40.0060.00114.02
4.3.30.0020.00114.02
4.3.20.0020.00114.02
4.3.10.0010.00114.02
4.3.00.0030.00114.02

preferences:
29.05 ms | 2756 KiB | 5 Q