3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[] = [1, 2, 3]; $a[] = [4, 5, 6]; var_dump($a);

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)
8.3.60.0150.00316.38
8.3.50.0150.00616.48
8.3.40.0110.00418.54
8.3.30.0060.00918.43
8.3.20.0000.00720.29
8.3.10.0050.00221.73
8.3.00.0070.00021.60
8.2.180.0160.00620.25
8.2.170.0100.00722.96
8.2.160.0070.00719.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0180.00022.30
8.2.120.0040.00426.35
8.2.110.0090.00020.28
8.2.100.0040.00718.09
8.2.90.0000.00819.08
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0000.00917.68
8.2.50.0060.00318.10
8.2.40.0040.00420.54
8.2.30.0080.00019.26
8.2.20.0040.00418.15
8.2.10.0040.00417.99
8.2.00.0040.00418.19
8.1.270.0080.00022.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00320.96
8.1.230.0090.00317.51
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00918.65
8.1.160.0000.00718.83
8.1.150.0040.00420.26
8.1.140.0040.00419.51
8.1.130.0000.00719.01
8.1.120.0040.00417.43
8.1.110.0000.00717.22
8.1.100.0000.00717.38
8.1.90.0040.00417.39
8.1.80.0030.00617.43
8.1.70.0070.00017.45
8.1.60.0040.00417.54
8.1.50.0060.00317.37
8.1.40.0040.00417.41
8.1.30.0000.00817.57
8.1.20.0030.00617.58
8.1.10.0000.00717.28
8.1.00.0070.00017.29
8.0.300.0000.00918.77
8.0.290.0050.00316.75
8.0.280.0050.00218.44
8.0.270.0070.00017.19
8.0.260.0000.00717.10
8.0.250.0000.00716.88
8.0.240.0030.00616.92
8.0.230.0000.00716.86
8.0.220.0030.00316.82
8.0.210.0000.00816.73
8.0.200.0040.00416.86
8.0.190.0030.00516.78
8.0.180.0040.00416.81
8.0.170.0050.00316.88
8.0.160.0080.00416.80
8.0.150.0070.00316.74
8.0.140.0030.00316.69
8.0.130.0050.00313.27
8.0.120.0000.00716.68
8.0.110.0000.00716.73
8.0.100.0030.00516.69
8.0.90.0000.00716.70
8.0.80.0030.01416.87
8.0.70.0000.00716.64
8.0.60.0000.00716.63
8.0.50.0030.00516.93
8.0.30.0100.00817.00
8.0.20.0130.00617.40
8.0.10.0070.00016.82
8.0.00.0150.00316.89
7.4.330.0000.00415.55
7.4.320.0030.00316.30
7.4.300.0000.00616.51
7.4.290.0070.00016.50
7.4.280.0040.00416.54
7.4.270.0040.00416.41
7.4.260.0030.00516.56
7.4.250.0070.00016.50
7.4.240.0060.00316.36
7.4.230.0000.00716.61
7.4.220.0200.00416.55
7.4.210.0080.00616.61
7.4.200.0000.00716.62
7.4.160.0030.01516.60
7.4.150.0060.01317.40
7.4.140.0060.01117.86
7.4.130.0120.00816.48
7.4.120.0120.01016.41
7.4.110.0120.00816.42
7.4.100.0060.01016.44
7.4.90.0090.00916.45
7.4.80.0090.01119.39
7.4.70.0060.01216.40
7.4.60.0100.00616.47
7.4.50.0070.00716.48
7.4.40.0120.00616.35
7.4.30.0130.00916.31
7.4.10.0060.01214.78
7.4.00.0080.00815.06
7.3.330.0050.00013.04
7.3.320.0050.00013.04
7.3.310.0030.00516.13
7.3.300.0070.00016.23
7.3.290.0030.01216.20
7.3.280.0060.00916.15
7.3.270.0110.00717.40
7.3.260.0110.00716.52
7.3.250.0100.00916.27
7.3.240.0140.00516.44
7.3.230.0120.00916.46
7.3.210.0110.00616.30
7.3.200.0100.00716.37
7.3.190.0130.00316.24
7.3.180.0110.00716.21
7.3.170.0000.01616.45
7.3.160.0090.00916.18
7.3.130.0060.00914.86
7.3.120.0090.00914.65
7.3.110.0070.01314.82
7.3.100.0000.01414.88
7.3.90.0070.00714.95
7.3.80.0030.00915.07
7.3.70.0000.01414.86
7.3.60.0000.01314.64
7.3.50.0100.01014.77
7.3.40.0030.01014.41
7.3.30.0070.01014.34
7.3.20.0030.01316.63
7.3.10.0060.01016.46
7.3.00.0090.00616.53
7.2.330.0180.00916.46
7.2.320.0070.01016.54
7.2.310.0100.00716.61
7.2.300.0090.00916.36
7.2.290.0060.01016.47
7.2.260.0070.01115.05
7.2.250.0060.01314.87
7.2.240.0060.00914.87
7.2.230.0070.00714.96
7.2.220.0030.01315.12
7.2.210.0040.00814.91
7.2.200.0120.00314.86
7.2.190.0040.00814.93
7.2.180.0100.01015.04
7.2.170.0080.00314.76
7.2.160.0030.00714.56
7.2.150.0040.01616.66
7.2.140.0070.01016.80
7.2.130.0080.00616.60
7.2.120.0080.00716.74
7.2.110.0050.00816.59
7.2.100.0050.01116.81
7.2.90.0030.00916.69
7.2.80.0040.00916.76
7.2.70.0050.01016.77
7.2.60.0030.01116.67
7.2.50.0050.00916.75
7.2.40.0070.00616.73
7.2.30.0070.00816.75
7.2.20.0100.00616.55
7.2.10.0060.00716.69
7.2.00.0040.00816.51
7.1.330.0030.01015.84
7.1.320.0130.00315.82
7.1.310.0060.00615.47
7.1.300.0000.01215.69
7.1.290.0040.01215.75
7.1.280.0100.00315.55
7.1.270.0060.00915.90
7.1.260.0090.00315.74
7.1.250.0060.00815.67
7.1.240.0000.01415.74
7.1.230.0070.00715.63
7.1.220.0050.00515.83
7.1.210.0080.00615.65
7.1.200.0040.00915.70
7.1.190.0040.01115.69
7.1.180.0090.00615.84
7.1.170.0030.01315.56
7.1.160.0060.00615.55
7.1.150.0110.00315.52
7.1.140.0120.00615.89
7.1.130.0030.00615.84
7.1.120.0110.00415.48
7.1.110.0060.00815.85
7.1.100.0030.00615.73
7.1.90.0090.00615.58
7.1.80.0000.00815.86
7.1.70.0020.01216.46
7.1.60.0020.01416.50
7.1.50.0000.01315.82
7.1.40.0000.01115.74
7.1.30.2590.05229.59
7.1.20.0180.04126.11
7.1.10.3160.04018.10
7.1.00.0050.04318.07
7.0.330.0040.01115.37
7.0.320.0070.00715.39
7.0.310.0030.01015.24
7.0.300.0000.00915.51
7.0.290.0000.01015.37
7.0.280.0070.00715.35
7.0.270.0000.01215.29
7.0.260.0060.00315.20
7.0.250.0000.01015.45
7.0.240.0060.00615.65
7.0.230.0060.00615.21
7.0.220.0030.00715.38
7.0.210.0050.00515.07
7.0.200.0050.00816.20
7.0.190.0030.00815.47
7.0.180.0070.00715.36
7.0.170.3050.04117.75
7.0.160.0130.04617.76
7.0.150.0570.03517.74
7.0.140.1670.03917.57
7.0.130.0220.02817.81
7.0.120.3250.04417.73
7.0.110.0080.04417.74
7.0.100.0200.02917.76
7.0.90.2500.04417.62
7.0.80.0070.03917.65
7.0.70.2150.04117.74
7.0.60.0130.04217.81
7.0.50.0090.04317.75
7.0.40.2000.03516.78
7.0.30.2300.03516.76
7.0.20.1870.03416.70
7.0.10.1720.03716.80
7.0.00.1770.03916.86
5.6.400.0060.00614.30
5.6.390.0070.00714.25
5.6.380.0040.01114.53
5.6.370.0040.01214.56
5.6.360.0060.00814.20
5.6.350.0040.00714.11
5.6.340.0030.00913.91
5.6.330.0000.01214.35
5.6.320.0080.00014.22
5.6.310.0110.00314.59
5.6.300.0100.00314.58
5.6.290.0030.00714.16
5.6.280.0090.00614.35
5.6.270.0000.01214.39
5.6.260.0000.00814.16
5.6.250.0080.00814.16
5.6.240.0080.00414.21
5.6.230.0080.00414.61
5.6.220.0000.01514.42
5.6.210.0070.00714.39
5.6.200.0000.00914.23
5.6.190.0050.00514.15
5.6.180.0040.00814.65
5.6.170.0030.01014.09
5.6.160.0090.00014.24
5.6.150.0050.01014.66
5.6.140.0090.00614.47
5.6.130.0090.00614.22
5.6.120.0030.01414.45
5.6.110.0070.01114.47
5.6.100.0100.00614.30
5.6.90.0040.00814.32
5.6.80.0070.00714.23
5.6.70.0100.00014.09
5.6.60.0080.00414.12
5.6.50.0060.00613.89
5.6.40.0040.01114.13
5.6.30.0060.00914.28
5.6.20.0060.00914.54
5.6.10.0090.00614.13
5.6.00.0040.01114.04

preferences:
79.09 ms | 400 KiB | 5 Q