3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = ["one","two","three",1,2,3]; $arr2 = ["two","four","five",2,4,5]; $result = array_merge($arr1, $arr2); print_r($result);

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)
8.3.60.0070.00716.38
8.3.50.0070.01321.89
8.3.40.0070.00718.36
8.3.30.0060.00918.41
8.3.20.0040.00420.04
8.3.10.0080.00020.39
8.3.00.0040.00420.87
8.2.180.0070.01118.54
8.2.170.0090.00622.96
8.2.160.0070.01120.48
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00319.23
8.2.120.0020.00526.35
8.2.110.0030.00722.04
8.2.100.0000.01117.78
8.2.90.0000.00817.50
8.2.80.0000.00918.41
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0080.00018.09
8.2.40.0050.00320.60
8.2.30.0060.00619.36
8.2.20.0040.00417.56
8.2.10.0050.00217.92
8.2.00.0040.00418.09
8.1.280.0140.00025.92
8.1.270.0090.00023.80
8.1.260.0040.00428.09
8.1.250.0070.00328.09
8.1.240.0060.00322.19
8.1.230.0110.00017.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00317.22
8.1.190.0040.00417.22
8.1.180.0070.00018.10
8.1.170.0000.00818.41
8.1.160.0000.00720.79
8.1.150.0000.00818.85
8.1.140.0030.00519.45
8.1.130.0000.00717.62
8.1.120.0030.00317.42
8.1.110.0040.00417.41
8.1.100.0000.00717.45
8.1.90.0000.00717.44
8.1.80.0040.00417.38
8.1.70.0030.00317.26
8.1.60.0040.00417.48
8.1.50.0030.00517.46
8.1.40.0050.00217.48
8.1.30.0040.00417.57
8.1.20.0040.00417.49
8.1.10.0000.00717.32
8.1.00.0060.00317.24
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0080.00018.30
8.0.270.0030.00317.24
8.0.260.0030.00317.18
8.0.250.0030.00316.80
8.0.240.0030.00316.87
8.0.230.0000.00716.96
8.0.220.0030.00316.68
8.0.210.0030.00516.80
8.0.200.0030.00316.86
8.0.190.0040.00416.79
8.0.180.0030.00516.80
8.0.170.0040.00416.88
8.0.160.0000.00716.72
8.0.150.0070.00016.79
8.0.140.0000.00716.73
8.0.130.0060.00013.32
8.0.120.0040.00416.70
8.0.110.0050.00316.73
8.0.100.0050.00216.84
8.0.90.0000.00716.68
8.0.80.0070.00716.81
8.0.70.0070.00016.63
8.0.60.0000.00716.69
8.0.50.0040.00416.92
8.0.30.0100.01017.11
8.0.20.0160.00317.40
8.0.10.0080.00017.00
8.0.00.0100.00716.54
7.4.330.0000.00516.84
7.4.320.0030.00316.55
7.4.300.0060.00016.53
7.4.290.0030.00516.38
7.4.280.0000.00816.52
7.4.270.0000.00616.38
7.4.260.0000.00716.51
7.4.250.0030.00516.46
7.4.240.0000.00716.42
7.4.230.0070.00016.30
7.4.220.0090.00616.47
7.4.210.0070.00716.48
7.4.200.0000.00716.43
7.4.160.0110.00616.53
7.4.150.0030.01517.40
7.4.140.0140.00517.86
7.4.130.0110.00616.46
7.4.120.0090.01316.37
7.4.110.0030.01516.44
7.4.100.0110.00716.45
7.4.90.0090.00916.26
7.4.80.0120.00419.39
7.4.70.0070.01016.58
7.4.60.0030.01316.45
7.4.50.0060.01216.14
7.4.40.0100.00716.43
7.4.30.0060.00916.34
7.4.00.0060.01014.89
7.3.330.0050.00012.97
7.3.320.0020.00212.88
7.3.310.0030.00516.10
7.3.300.0000.00715.96
7.3.290.0100.00616.12
7.3.280.0050.01316.18
7.3.270.0080.00817.40
7.3.260.0100.00716.38
7.3.250.0090.00816.29
7.3.240.0100.00916.14
7.3.230.0100.00716.39
7.3.210.0080.00816.02
7.3.200.0080.01619.39
7.3.190.0000.01616.12
7.3.180.0030.01216.14
7.3.170.0090.00916.34
7.3.160.0100.00916.34
7.3.120.0100.00714.90
7.3.110.0090.00914.53
7.3.100.0100.00614.74
7.3.90.0030.00714.66
7.3.80.0040.00814.41
7.3.70.0030.01414.83
7.3.60.0090.00314.45
7.3.50.0060.00614.86
7.3.40.0140.00014.43
7.3.30.0000.00814.56
7.3.20.0040.01116.55
7.3.10.0080.00416.55
7.3.00.0030.00716.21
7.2.330.0120.00416.48
7.2.320.0130.01016.54
7.2.310.0060.00916.37
7.2.300.0070.01016.55
7.2.290.0080.01116.45
7.2.250.0080.00814.96
7.2.240.0130.00615.12
7.2.230.0040.01215.01
7.2.220.0060.00314.68
7.2.210.0040.01114.81
7.2.200.0000.01414.75
7.2.190.0090.00915.00
7.2.180.0030.00614.96
7.2.170.0090.00614.65
7.2.00.0030.01219.36
7.1.330.0030.01015.74
7.1.320.0060.00915.81
7.1.310.0070.00715.84
7.1.300.0000.01115.53
7.1.290.0060.00815.95
7.1.280.0120.00315.78
7.1.270.0070.00715.93
7.1.260.0030.01015.57
7.1.100.0040.00717.96
7.1.70.0000.01516.89
7.1.60.0070.01719.19
7.1.00.0030.07322.57
7.0.200.1500.00016.69
7.0.60.0370.07020.10
7.0.50.0070.04717.81
7.0.40.0070.09320.15
7.0.30.0400.07020.08
7.0.20.0200.08320.22
7.0.10.0030.08720.20
7.0.00.0000.05020.23
5.6.280.0030.09721.12
5.6.210.0030.04020.68
5.6.200.0030.08718.23
5.6.190.0130.05320.41
5.6.180.0530.06720.50
5.6.170.0170.07020.62
5.6.160.0100.07020.44
5.6.150.0030.08718.15
5.6.140.0100.05718.21
5.6.130.0130.07318.18
5.6.120.0070.04021.14
5.6.110.0070.07721.12
5.6.100.0070.08721.02
5.6.90.0030.04321.07
5.6.80.0200.05320.52
5.5.350.4230.04020.42
5.5.340.0070.03317.98
5.5.330.0000.08720.22
5.5.320.0230.08020.34
5.5.310.0300.07320.31
5.5.300.0030.07017.95
5.5.290.0100.06318.02
5.5.280.0100.04020.73
5.5.270.0030.08020.63
5.5.260.0130.07020.75
5.5.250.0270.07320.70
5.5.240.0200.05020.35

preferences:
47.94 ms | 401 KiB | 5 Q