3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(3502, 3503); $array2 = array(3503, 3504); $array3 = array_merge($array1, $array2); print_r($array3);

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)
8.3.60.0120.00918.43
8.3.50.0040.01218.20
8.3.40.0130.00321.64
8.3.30.0040.01118.38
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0110.00425.92
8.2.170.0200.00018.82
8.2.160.0030.01722.96
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0050.00526.16
8.2.110.0090.00020.35
8.2.100.0030.00917.59
8.2.90.0090.00017.63
8.2.80.0060.00318.73
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0120.00017.68
8.2.30.0040.00417.63
8.2.20.0050.00218.12
8.2.10.0070.00019.31
8.2.00.0000.00719.16
8.1.280.0070.00725.92
8.1.270.0050.00324.01
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00018.93
8.1.230.0000.01117.77
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0080.00017.22
8.1.180.0060.00319.01
8.1.170.0080.00018.93
8.1.160.0000.00719.11
8.1.150.0000.00718.56
8.1.140.0080.00017.44
8.1.130.0040.00418.73
8.1.120.0000.00717.28
8.1.110.0000.00717.40
8.1.100.0000.00817.37
8.1.90.0030.00317.36
8.1.80.0090.00017.28
8.1.70.0070.00017.28
8.1.60.0000.00817.50
8.1.50.0070.00017.45
8.1.40.0000.00717.44
8.1.30.0080.00017.41
8.1.20.0030.00517.44
8.1.10.0040.00417.40
8.1.00.0050.00317.40
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0000.00716.74
8.0.260.0000.00718.44
8.0.250.0030.00316.87
8.0.240.0060.00016.90
8.0.230.0030.00316.79
8.0.220.0030.00316.85
8.0.210.0040.00416.78
8.0.200.0000.00716.81
8.0.190.0050.00316.84
8.0.180.0020.00516.89
8.0.170.0040.00416.84
8.0.160.0000.00816.87
8.0.150.0050.00516.77
8.0.140.0030.00616.70
8.0.130.0060.00013.29
8.0.120.0030.00616.75
8.0.110.0070.00016.71
8.0.100.0040.00416.72
8.0.90.0050.00316.78
8.0.80.0040.00416.73
8.0.70.0020.00516.77
8.0.60.0040.00416.82
8.0.50.0030.00516.76
8.0.30.0030.00516.79
8.0.20.0020.00616.83
8.0.10.0020.00516.99
8.0.00.0050.00316.88
7.4.330.0020.00215.55
7.4.320.0030.00316.33
7.4.300.0030.00316.38
7.4.290.0030.00516.27
7.4.280.0070.00016.39
7.4.270.0040.00416.55
7.4.260.0030.00313.22
7.4.250.0000.00816.29
7.4.240.0000.00716.44
7.4.230.0040.00416.45
7.4.220.0050.00216.52
7.4.210.0050.00216.47
7.4.200.0040.00316.48
7.4.190.0050.00216.52
7.4.180.0030.00316.70
7.4.160.0030.00416.39
7.4.150.0020.00516.45
7.4.140.0020.00516.20
7.4.130.0000.00716.37
7.4.120.0020.00516.31
7.4.110.0020.00516.30
7.4.100.0020.00516.31
7.4.90.0040.00416.42
7.4.80.0050.00216.25
7.4.70.0050.00216.28
7.4.60.0030.00316.28
7.4.50.0050.00216.16
7.4.40.0050.00216.21
7.4.30.0040.00316.29
7.4.20.0020.00616.25
7.4.10.0010.00616.42
7.4.00.0040.00416.38
7.3.330.0000.00715.94
7.3.320.0000.00612.88
7.3.310.0070.00016.16
7.3.300.0030.00316.01
7.3.290.0030.00316.10
7.3.280.0000.00716.03
7.3.270.0020.00516.00
7.3.260.0050.00216.06
7.3.250.0030.00316.13
7.3.240.0020.00516.04
7.3.230.0000.00716.01
7.3.220.0030.00416.05
7.3.210.0020.00516.06
7.3.200.0020.00516.07
7.3.190.0050.00216.06
7.3.180.0050.00216.07
7.3.170.0020.00516.08
7.3.160.0000.00615.98
7.3.150.0020.00516.04
7.3.140.0060.00016.06
7.3.130.0030.00316.04
7.3.120.0050.00316.03
7.3.110.0030.00315.97
7.3.100.0040.00416.02
7.3.90.0020.00516.28
7.3.80.0070.00016.10
7.3.70.0020.00516.12
7.3.60.0070.00016.25
7.3.50.0050.00216.21
7.3.40.0020.00516.24
7.3.30.0000.00716.17
7.3.20.0110.00316.21
7.3.10.0060.00216.06
7.3.00.0040.00416.14

preferences:
48.35 ms | 401 KiB | 5 Q