3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,5]; $b = 3; $a = array_merge($a,$b); var_dump($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)
8.3.60.0090.00618.18
8.3.50.0150.00018.05
8.3.40.0120.00618.79
8.3.30.0140.00318.72
8.3.20.0040.00419.07
8.3.10.0020.00521.68
8.3.00.0000.00720.73
8.2.180.0170.00318.41
8.2.170.0090.00622.96
8.2.160.0030.01020.61
8.2.150.0040.00424.18
8.2.140.0110.00024.66
8.2.130.0000.00719.82
8.2.120.0040.00426.35
8.2.110.0030.00620.95
8.2.100.0080.00417.78
8.2.90.0050.00317.75
8.2.80.0040.00417.97
8.2.70.0080.00017.80
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0080.00019.34
8.2.30.0050.00219.20
8.2.20.0040.00417.89
8.2.10.0000.00718.09
8.2.00.0040.00417.69
8.1.280.0080.00625.92
8.1.270.0000.00818.68
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0050.00522.38
8.1.230.0070.00322.11
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00717.35
8.1.190.0040.00417.10
8.1.180.0050.00218.10
8.1.170.0090.00018.35
8.1.160.0000.00818.81
8.1.150.0070.00018.81
8.1.140.0040.00422.00
8.1.130.0070.00020.00
8.1.120.0040.00417.41
8.1.110.0000.01017.38
8.1.100.0030.00317.26
8.1.90.0050.00317.39
8.1.80.0040.00417.42
8.1.70.0000.00717.38
8.1.60.0030.00617.57
8.1.50.0040.00417.55
8.1.40.0090.00017.35
8.1.30.0000.00817.65
8.1.20.0030.00617.63
8.1.10.0030.00617.46
8.1.00.0080.00017.51
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0000.00818.29
8.0.270.0040.00417.11
8.0.260.0000.00618.24
8.0.250.0000.00716.86
8.0.240.0080.00016.86
8.0.230.0070.00016.85
8.0.220.0080.00016.91
8.0.210.0000.00716.88
8.0.200.0000.00616.91
8.0.190.0030.00316.91
8.0.180.0050.00216.92
8.0.170.0030.00616.83
8.0.160.0030.00516.93
8.0.150.0030.00316.83
8.0.140.0050.00216.88
8.0.130.0030.00313.32
8.0.120.0000.00816.86
8.0.110.0030.00516.86
8.0.100.0070.00016.92
8.0.90.0030.00516.97
8.0.80.0070.00816.85
8.0.70.0000.00716.92
8.0.60.0030.00516.87
8.0.50.0040.00416.94
8.0.30.0080.01016.97
8.0.20.0060.01217.40
8.0.10.0050.00216.86
8.0.00.0100.00816.72
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0030.00316.54
7.4.290.0040.00416.50
7.4.280.0080.00016.52
7.4.270.0070.00016.36
7.4.260.0070.00016.45
7.4.250.0000.00716.39
7.4.240.0080.00016.48
7.4.230.0040.00416.64
7.4.220.0040.00416.53
7.4.210.0080.00616.38
7.4.200.0000.00716.17
7.4.160.0100.00916.52
7.4.140.0100.01117.86
7.4.130.0140.00416.40
7.4.120.0110.00716.42
7.4.110.0120.00616.57
7.4.100.0120.00416.46
7.4.90.0090.00916.22
7.4.80.0130.00519.39
7.4.70.0110.00716.52
7.4.60.0080.00816.36
7.4.50.0060.01016.58
7.4.40.0030.01416.66
7.3.330.0050.00013.03
7.3.320.0000.00513.08
7.3.310.0080.00016.18
7.3.300.0030.00316.23
7.3.290.0040.00415.94
7.3.280.0030.01216.16
7.3.260.0100.01016.35
7.3.240.0110.00916.23
7.3.230.0130.00316.35
7.3.210.0060.00916.29
7.3.200.0120.00316.39
7.3.190.0160.00616.25
7.3.180.0030.01216.38
7.3.170.0070.01016.28
7.3.160.0120.00316.25
7.2.330.0100.00716.43
7.2.320.0150.00616.57
7.2.310.0160.00616.46
7.2.300.0030.01316.31
7.2.290.0120.00916.34

preferences:
59.48 ms | 401 KiB | 5 Q