3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => 4, 'b' => 5, 'c' => 6, ]; $d = [ "a" => $a, ] = $array; var_dump($d, $a, $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)
8.3.60.0110.00418.55
8.3.50.0120.00316.35
8.3.40.0090.00918.70
8.3.30.0040.01118.58
8.3.20.0080.00018.89
8.3.10.0080.00021.65
8.3.00.0050.00319.35
8.2.180.0150.00616.50
8.2.170.0070.00722.96
8.2.160.0030.01220.57
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00722.11
8.2.120.0030.00526.35
8.2.110.0060.00320.56
8.2.100.0070.00417.72
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0040.00422.05
8.2.30.0040.00421.05
8.2.20.0040.00418.04
8.2.10.0040.00417.97
8.2.00.0000.00817.96
8.1.280.0110.00825.92
8.1.270.0080.00023.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00022.54
8.1.230.0110.00019.22
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0050.00318.31
8.1.160.0040.00419.05
8.1.150.0040.00418.85
8.1.140.0030.00519.38
8.1.130.0000.00718.82
8.1.120.0050.00217.43
8.1.110.0060.00317.42
8.1.100.0030.00517.34
8.1.90.0000.00817.42
8.1.80.0040.00417.46
8.1.70.0040.00417.39
8.1.60.0000.00917.57
8.1.50.0000.00817.42
8.1.40.0000.00817.34
8.1.30.0000.00717.41
8.1.20.0030.00917.58
8.1.10.0060.00317.38
8.1.00.0040.00417.31
8.0.300.0040.00418.77
8.0.290.0000.00916.58
8.0.280.0000.00718.38
8.0.270.0030.00317.10
8.0.260.0000.00718.27
8.0.250.0000.00816.79
8.0.240.0080.00016.88
8.0.230.0030.00316.84
8.0.220.0030.00316.84
8.0.210.0030.00316.80
8.0.200.0040.00416.88
8.0.190.0050.00316.84
8.0.180.0020.00516.86
8.0.170.0050.00216.74
8.0.160.0050.00216.83
8.0.150.0070.00016.71
8.0.140.0030.00316.83
8.0.130.0000.00613.29
8.0.120.0040.00416.84
8.0.110.0040.00416.79
8.0.100.0040.00416.70
8.0.90.0040.00316.64
8.0.80.0030.01316.75
8.0.70.0000.00816.71
8.0.60.0030.00616.60
8.0.50.0050.00316.76
8.0.30.0120.00616.92
8.0.20.0110.00717.40
8.0.10.0040.00416.88
8.0.00.0130.01316.70
7.4.330.0000.00615.55
7.4.320.0060.00016.44
7.4.300.0000.00616.50
7.4.290.0030.00616.42
7.4.280.0000.00816.43
7.4.270.0000.00716.38
7.4.260.0000.00613.20
7.4.250.0070.00016.48
7.4.240.0000.00716.54
7.4.230.0080.00016.60
7.4.220.0070.01116.56
7.4.210.0060.00816.57
7.4.200.0000.00716.50
7.4.160.0090.00616.34
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0090.00916.43
7.4.120.0100.01016.52
7.4.110.0110.00616.20
7.4.100.0170.00016.41
7.4.90.0100.00716.40
7.4.80.0090.00919.39
7.4.70.0030.01316.24
7.4.60.0120.00316.50
7.4.50.0110.00716.29
7.4.40.0120.00916.63
7.4.30.0060.01116.19
7.4.00.0050.01114.84
7.3.330.0030.00313.13
7.3.320.0060.00013.07
7.3.310.0050.00216.40
7.3.300.0040.00416.20
7.3.290.0090.00616.19
7.3.280.0080.00916.21
7.3.270.0120.00617.40
7.3.260.0070.01216.19
7.3.250.0100.01216.35
7.3.240.0070.00916.62
7.3.230.0040.01416.46
7.3.210.0030.01316.09
7.3.200.0130.00316.54
7.3.190.0030.01216.16
7.3.180.0150.00416.19
7.3.170.0030.01216.56
7.3.160.0090.00616.41
7.3.120.0070.00714.78
7.3.110.0090.00914.77
7.3.100.0100.00614.38
7.3.90.0080.00414.62
7.3.80.0040.00815.13
7.3.70.0030.01314.85
7.3.60.0000.00914.67
7.3.50.0000.01314.71
7.3.40.0110.00414.74
7.3.30.0000.01214.48
7.3.20.0050.00516.63
7.3.10.0100.00316.71
7.3.00.0070.00616.26
7.2.330.0080.00816.49
7.2.320.0110.00716.55
7.2.310.0070.01116.59
7.2.300.0090.00916.62
7.2.290.0070.01016.29
7.2.250.0070.01114.88
7.2.240.0000.01814.66
7.2.230.0070.00714.84
7.2.220.0070.00714.89
7.2.210.0070.00414.79
7.2.200.0140.00015.08
7.2.190.0000.01214.67
7.2.180.0000.01314.88
7.2.170.0070.00314.80
7.2.160.0060.00915.03
7.2.150.0030.00916.79
7.2.140.0070.00316.79
7.2.130.0050.01116.38
7.2.120.0110.00416.58
7.2.110.0050.00916.61
7.2.100.0050.01016.64
7.2.90.0040.01116.38
7.2.80.0090.00616.65
7.2.70.0060.00816.58
7.2.60.0090.00916.53
7.2.50.0070.00716.73
7.2.40.0090.00716.70
7.2.30.0090.00516.69
7.2.20.0080.00616.60
7.2.10.0110.00816.38
7.2.00.0060.00817.46
7.1.330.0030.01515.94
7.1.320.0060.00615.50
7.1.310.0100.00715.82
7.1.300.0030.00715.71
7.1.290.0040.00715.66
7.1.280.0100.00015.94
7.1.270.0090.00315.76
7.1.260.0000.00815.88
7.1.250.0030.01015.73
7.1.240.0110.00415.64
7.1.230.0160.00015.42
7.1.220.0000.01315.81
7.1.210.0000.00815.52
7.1.200.0030.00815.54
7.1.190.0060.00315.50
7.1.180.0000.01015.66
7.1.170.0060.00615.74
7.1.160.0130.00315.84
7.1.150.0060.00915.47
7.1.140.0030.01015.73
7.1.130.0030.00615.89
7.1.120.0090.00615.68
7.1.110.0070.00415.75
7.1.100.0060.00916.85
7.1.90.0040.00815.82
7.1.80.0060.00915.88
7.1.70.0230.01115.61
7.1.60.0170.01024.36
7.1.50.0450.00524.15
7.1.40.0630.01024.05
7.1.30.0650.00824.08
7.1.20.0700.01024.26
7.1.10.0580.00815.15
7.1.00.0630.00915.25
7.0.330.0060.00615.27
7.0.320.0040.00715.25
7.0.310.0070.00715.23
7.0.300.0030.00715.30
7.0.290.0030.01315.25
7.0.280.0070.00415.29
7.0.270.0030.00615.32
7.0.260.0030.00915.38
7.0.250.0000.01215.10
7.0.240.0040.00714.98
7.0.230.0070.00715.20
7.0.220.0000.00815.38
7.0.210.0040.01115.22
7.0.200.0470.00615.02
7.0.190.0270.01015.02
7.0.180.0510.01014.77
7.0.170.0570.01014.71
7.0.160.0620.01014.73
7.0.150.0630.00714.57
7.0.140.0740.00914.79
7.0.130.0640.01214.89
7.0.120.0650.01214.86
7.0.110.0870.01214.88
7.0.100.0660.00914.98
7.0.90.0630.00514.71
7.0.80.0610.00514.68
7.0.70.0600.00914.67
7.0.60.0660.00514.61
7.0.50.0700.00614.91
7.0.40.0630.01314.13
7.0.30.0700.00713.96
7.0.20.0600.00813.67
7.0.10.0680.00713.90
7.0.00.0640.00913.80
5.6.400.0000.00813.96
5.6.390.0030.01014.25
5.6.380.0030.01014.04
5.6.370.0070.00713.96
5.6.360.0040.00814.12
5.6.350.0000.00813.82
5.6.340.0070.00713.96
5.6.330.0060.00614.37
5.6.320.0070.00714.04
5.6.310.0090.00313.95
5.6.300.0000.01313.93
5.6.290.0080.00013.92
5.6.280.0030.00914.18
5.6.270.0000.01014.23
5.6.260.0070.00313.93
5.6.250.0000.00814.09
5.6.240.0060.01014.16
5.6.230.0070.01014.16
5.6.220.0000.00914.28
5.6.210.0040.00713.91
5.6.200.0030.01413.98
5.6.190.0040.00414.34
5.6.180.0070.00713.93
5.6.170.0030.01014.00
5.6.160.0060.00614.20
5.6.150.0070.00714.21
5.6.140.0090.00314.31
5.6.130.0110.00414.32
5.6.120.0100.00014.14
5.6.110.0060.00614.15
5.6.100.0000.01314.07
5.6.90.0100.00714.00
5.6.80.0070.00313.95
5.6.70.0100.00613.94
5.6.60.0000.01214.13
5.6.50.0070.01014.27
5.6.40.0040.00414.03
5.6.30.0000.01113.99
5.6.20.0100.00314.09
5.6.10.0030.00614.21
5.6.00.0030.00714.06

preferences:
57.9 ms | 401 KiB | 5 Q