3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3); $b = array(1, 4, 5); $c = array_merge($a, $b); print_r($c);

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)
8.3.60.0070.00716.50
8.3.50.0070.01321.92
8.3.40.0110.00718.67
8.3.30.0040.01118.45
8.3.20.0040.00420.04
8.3.10.0050.00323.58
8.3.00.0080.00019.25
8.2.180.0090.00616.50
8.2.170.0210.00022.96
8.2.160.0080.00620.51
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0120.00017.36
8.2.120.0040.00426.35
8.2.110.0060.00319.19
8.2.100.0070.00418.04
8.2.90.0040.00419.03
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00819.30
8.2.30.0000.00720.67
8.2.20.0080.00017.65
8.2.10.0030.00718.06
8.2.00.0040.00418.04
8.1.280.0110.00425.92
8.1.270.0030.00623.96
8.1.260.0000.00728.09
8.1.250.0060.00328.09
8.1.240.0060.00320.72
8.1.230.0120.00017.53
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00817.70
8.1.180.0050.00218.10
8.1.170.0030.00518.53
8.1.160.0040.00421.93
8.1.150.0040.00418.69
8.1.140.0000.00819.50
8.1.130.0070.00017.55
8.1.120.0030.00417.39
8.1.110.0040.00417.39
8.1.100.0070.00017.33
8.1.90.0040.00417.28
8.1.80.0000.00717.26
8.1.70.0050.00317.31
8.1.60.0040.00417.52
8.1.50.0060.00317.43
8.1.40.0080.00017.42
8.1.30.0080.00017.62
8.1.20.0050.00217.51
8.1.10.0000.00717.41
8.1.00.0070.00017.36
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0030.00318.37
8.0.270.0030.00317.06
8.0.260.0030.00317.13
8.0.250.0070.00016.86
8.0.240.0040.00416.81
8.0.230.0050.00216.88
8.0.220.0070.00016.80
8.0.210.0040.00416.82
8.0.200.0060.00016.77
8.0.190.0000.00716.92
8.0.180.0040.00416.69
8.0.170.0040.00416.87
8.0.160.0000.00816.79
8.0.150.0030.00316.84
8.0.140.0030.00316.84
8.0.130.0050.00013.22
8.0.120.0040.00416.80
8.0.110.0000.00716.71
8.0.100.0020.00516.67
8.0.90.0000.00716.77
8.0.80.0030.01216.80
8.0.70.0080.00016.85
8.0.60.0000.00816.72
8.0.50.0020.00516.78
8.0.30.0160.00416.89
8.0.20.0140.00517.40
8.0.10.0040.00417.00
8.0.00.0080.01016.63
7.4.330.0040.00016.84
7.4.320.0060.00016.38
7.4.300.0030.00316.53
7.4.290.0030.00316.47
7.4.280.0020.00516.50
7.4.270.0070.00016.45
7.4.260.0040.00416.31
7.4.250.0070.00016.51
7.4.240.0050.00316.44
7.4.230.0030.00316.54
7.4.220.0060.01916.46
7.4.210.0090.00616.47
7.4.200.0000.00716.27
7.4.160.0090.00616.36
7.4.150.0120.01317.40
7.4.140.0130.01317.86
7.4.130.0110.01016.36
7.4.120.0080.00916.41
7.4.110.0140.00316.26
7.4.100.0140.00316.33
7.4.90.0110.00716.37
7.4.80.0120.00919.39
7.4.70.0060.01016.42
7.4.60.0090.00616.42
7.4.50.0070.01016.14
7.4.40.0070.01016.44
7.4.30.0120.00616.60
7.4.00.0040.01115.07
7.3.330.0050.00013.00
7.3.320.0030.00313.11
7.3.310.0000.00616.02
7.3.300.0030.00315.96
7.3.290.0080.00716.11
7.3.280.0060.01016.13
7.3.270.0160.00017.40
7.3.260.0130.01016.13
7.3.250.0100.00816.26
7.3.240.0110.00616.35
7.3.230.0160.00016.39
7.3.210.0100.00616.05
7.3.200.0060.00916.24
7.3.190.0090.00916.15
7.3.180.0140.00316.30
7.3.170.0130.01016.27
7.3.160.0150.00616.37
7.3.10.0060.00616.52
7.3.00.0030.00716.46
7.2.330.0080.00916.59
7.2.320.0060.01016.20
7.2.310.0110.00616.62
7.2.300.0100.00716.21
7.2.290.0110.00616.22
7.2.130.0090.00616.84
7.2.120.0000.00916.59
7.2.110.0040.01116.62
7.2.100.0040.00816.80
7.2.90.0060.00616.77
7.2.80.0000.01417.02
7.2.70.0060.00916.84
7.2.60.0120.00316.89
7.2.50.0120.00316.63
7.2.40.0040.00816.80
7.2.30.0110.00816.61
7.2.20.0000.00816.91
7.2.10.0100.00416.78
7.2.00.0060.00618.06
7.1.250.0070.00315.67
7.1.100.0100.00618.08
7.1.70.0000.00716.80
7.1.60.0110.01519.36
7.1.50.0090.00616.89
7.1.00.0030.07722.34
7.0.200.0030.00616.82
7.0.60.0100.05019.79
7.0.50.0200.06717.88
7.0.40.0130.08720.14
7.0.30.0200.05020.07
7.0.20.0270.04320.10
7.0.10.0030.08720.23
7.0.00.0030.04320.24
5.6.280.0000.06721.11
5.6.210.0030.04020.69
5.6.200.0030.08318.13
5.6.190.0130.08020.50
5.6.180.0470.08020.46
5.6.170.0170.04320.56
5.6.160.0030.05020.46
5.6.150.0100.03718.12
5.6.140.0070.07718.17
5.6.130.0070.05318.17
5.6.120.0030.05321.13
5.6.110.0130.06020.99
5.6.100.0030.04020.97
5.6.90.0070.04021.02
5.6.80.0130.07020.36
5.5.350.0200.06020.32
5.5.340.0030.04317.99
5.5.330.0170.04720.29
5.5.320.0000.07320.27
5.5.310.0270.03720.28
5.5.300.0070.05018.04
5.5.290.0030.04018.08
5.5.280.0000.04320.79
5.5.270.0070.08720.86
5.5.260.0100.05020.75
5.5.250.0170.06720.60
5.5.240.4170.03720.25

preferences:
47.93 ms | 401 KiB | 5 Q