3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ "val", "val", [ "val", "val" ] ]; $result = call_user_func_array('array_merge', $array); var_dump($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)
8.3.60.0060.01518.55
8.3.50.0120.00618.34
8.3.40.0160.00318.56
8.3.30.0190.00318.54
8.3.20.0100.00720.90
8.3.10.0090.00621.73
8.3.00.0160.00323.69
8.2.180.0130.00918.38
8.2.170.0100.01022.96
8.2.160.0030.01720.39
8.2.150.0090.00924.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0040.00419.54
8.2.110.0060.00320.47
8.2.100.0100.00317.72
8.2.90.0030.00617.84
8.2.80.0040.00418.05
8.2.70.0000.00917.93
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0000.00719.39
8.2.30.0040.00419.05
8.2.20.0000.00817.96
8.2.10.0000.00818.92
8.2.00.0040.00419.30
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0030.00523.88
8.1.230.0110.00022.81
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.35
8.1.180.0060.00318.10
8.1.170.0000.00818.37
8.1.160.0060.00318.86
8.1.150.0050.00318.82
8.1.140.0040.00418.86
8.1.130.0000.00819.97
8.1.120.0030.00317.30
8.1.110.0040.00417.41
8.1.100.0000.00817.42
8.1.90.0080.00017.28
8.1.80.0000.00717.34
8.1.70.0020.00617.27
8.1.60.0030.00617.35
8.1.50.0040.00417.40
8.1.40.0030.00617.55
8.1.30.0040.00417.46
8.1.20.0060.00317.68
8.1.10.0040.00417.47
8.1.00.0000.00717.55
8.0.300.0080.00019.64
8.0.290.0040.00416.63
8.0.280.0050.00218.27
8.0.270.0030.00316.82
8.0.260.0030.00318.29
8.0.250.0040.00416.82
8.0.240.0000.00717.00
8.0.230.0000.00716.92
8.0.220.0000.00716.91
8.0.210.0000.00716.78
8.0.200.0000.00716.93
8.0.190.0070.00016.86
8.0.180.0070.00016.88
8.0.170.0030.00716.89
8.0.160.0040.00416.95
8.0.150.0030.00316.71
8.0.140.0000.00816.83
8.0.130.0050.00013.19
8.0.120.0000.00816.82
8.0.110.0000.00716.84
8.0.100.0040.00316.93
8.0.90.0050.00316.83
8.0.80.0040.01116.84
8.0.70.0050.00216.86
8.0.60.0030.00516.91
8.0.50.0040.00416.75
8.0.30.0080.01117.13
8.0.20.0130.00716.94
8.0.10.0000.00717.07
8.0.00.0110.01116.69
7.4.330.0060.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.38
7.4.290.0020.00516.53
7.4.280.0070.00016.54
7.4.270.0080.00016.36
7.4.260.0000.00716.46
7.4.250.0000.00716.48
7.4.240.0020.00516.49
7.4.230.0000.00716.54
7.4.220.0050.00316.47
7.4.210.0070.00916.52
7.4.200.0040.00416.61
7.4.160.0110.00716.46
7.4.130.0070.01316.37
7.4.120.0060.01216.48
7.4.110.0060.01316.32
7.4.100.0120.00616.35
7.4.90.0080.00916.39
7.4.80.0080.01017.89
7.4.70.0120.00716.52
7.4.60.0130.00516.48
7.4.50.0090.00716.39
7.4.40.0120.00816.37
7.4.30.0070.01016.63
7.4.20.0060.01116.31
7.4.10.0140.00316.33
7.4.00.0080.01015.25
7.3.330.0000.00513.04
7.3.320.0000.00512.95
7.3.310.0000.00616.05
7.3.300.0050.00216.19
7.3.290.0030.00316.11
7.3.280.0060.00916.13
7.3.260.0090.01016.26
7.3.230.0130.00316.27
7.3.220.0060.01116.50
7.3.210.0080.00816.15
7.3.200.0080.01316.39
7.3.190.0100.00716.28
7.3.180.0120.00516.18
7.3.170.0090.00816.21
7.3.160.0100.00916.21
7.3.150.0130.00316.15
7.3.140.0120.00616.34
7.3.130.0130.00616.24
7.3.120.0070.01314.94
7.3.110.0060.01114.99
7.3.100.0090.00715.12
7.3.90.0090.00915.20
7.3.80.0060.00814.99
7.3.70.0040.01014.97
7.3.60.0080.00714.81
7.3.50.0090.00714.90
7.3.40.0100.00614.88
7.3.30.0080.00714.79
7.3.20.0080.00716.09
7.3.10.0090.00916.20
7.3.00.0080.00816.20
7.2.330.0110.00716.51
7.2.320.0100.01316.28
7.2.310.0100.00716.41
7.2.300.0160.00616.32
7.2.290.0140.00716.40
7.2.280.0120.00616.23
7.2.270.0130.00416.39
7.2.260.0140.00316.29
7.2.250.0110.00715.33
7.2.240.0070.01315.25
7.2.230.0060.01015.33
7.2.220.0070.00815.22
7.2.210.0060.00915.22
7.2.200.0080.00815.08
7.2.190.0090.00615.06
7.2.180.0060.01015.13
7.2.170.0090.00615.16
7.2.160.0080.00815.19
7.2.150.0150.00716.19
7.2.140.0060.01116.13
7.2.130.0110.00816.14
7.2.120.0110.00916.13
7.2.110.0130.00916.19
7.2.100.0090.00916.20
7.2.90.0070.00816.26
7.2.80.0080.00716.25
7.2.70.0110.00616.16
7.2.60.0080.00816.20
7.2.50.0100.00916.25
7.2.40.0050.01016.14
7.2.30.0090.00716.20
7.2.20.0200.00816.06
7.2.10.0080.00816.08
7.2.00.0100.00816.10
7.1.330.0110.00715.63
7.1.320.0060.01215.76
7.1.310.0140.00515.57
7.1.300.0100.00615.33
7.1.290.0270.00715.33
7.1.280.0050.01015.42
7.1.270.0100.00715.37
7.1.260.0100.00615.38
7.1.250.0180.00215.02
7.1.240.0170.01115.34
7.1.230.0230.00915.39
7.1.220.0250.00415.48
7.1.210.0260.00315.41
7.1.200.0380.01315.56
7.1.190.0190.00915.52
7.1.180.0160.01215.36
7.1.170.0240.01015.43
7.1.160.0270.00415.31
7.1.150.0230.00715.38
7.1.140.0210.00815.24
7.1.130.0280.01015.36
7.1.120.0180.01515.50
7.1.110.0230.00715.58
7.1.100.0150.01215.47
7.1.90.0180.01215.49
7.1.80.0210.00715.43
7.1.70.0240.00615.50
7.1.60.0290.00315.37
7.1.50.0210.00915.47
7.1.40.0270.00315.55
7.1.30.0250.00415.52
7.1.20.0180.01115.40
7.1.10.0350.00815.50
7.1.00.0230.00415.64

preferences:
44.73 ms | 401 KiB | 5 Q