3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$a = array(array('a' => 1, 'b' => 3), array('c'=> 5, 'd' => 2)); //$b = array('a' => 21, 'b' => 23, 'c'=> 25, 'd' => 22); $a = array(array(1, 3), array(5, 2)); $b = array(array(21, 23), array(25, 22)); //$m = array_merge(array_values($a), array_values($b)); //var_dump(array_merge(array_values($a), array_values($b))); var_dump(array_reduce(array_vales($a, 'array_merge', array()))); //var_dump($a); //var_dump(array_values($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)
8.3.60.0040.01816.61
8.3.50.0140.01421.97
8.3.40.0140.00318.72
8.3.30.0120.00318.57
8.3.20.0130.00620.04
8.3.10.0000.00823.67
8.3.00.0080.00023.65
8.2.180.0080.00816.75
8.2.170.0060.00822.96
8.2.160.0130.00620.38
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00721.05
8.2.110.0040.00721.04
8.2.100.0040.00717.78
8.2.90.0060.00319.27
8.2.80.0040.00417.97
8.2.70.0040.00717.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00722.30
8.2.30.0000.00719.32
8.2.20.0080.00017.72
8.2.10.0000.00818.09
8.2.00.0040.00418.09
8.1.280.0140.00725.92
8.1.270.0140.00424.01
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0080.00421.81
8.1.230.0060.00620.89
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0030.00618.40
8.1.160.0030.00520.70
8.1.150.0040.00418.82
8.1.140.0030.00519.55
8.1.130.0000.00717.62
8.1.120.0040.00417.40
8.1.110.0000.00717.39
8.1.100.0000.00817.40
8.1.90.0000.00717.27
8.1.80.0000.00817.32
8.1.70.0030.00517.34
8.1.60.0030.00517.54
8.1.50.0040.00417.54
8.1.40.0050.00317.55
8.1.30.0050.00317.67
8.1.20.0000.00717.47
8.1.10.0000.00717.47
8.1.00.0050.00217.52
8.0.300.0040.00419.94
8.0.290.0000.00816.63
8.0.280.0040.00418.43
8.0.270.0080.00017.03
8.0.260.0000.00717.23
8.0.250.0040.00416.88
8.0.240.0000.00716.81
8.0.230.0030.00317.01
8.0.220.0000.00716.83
8.0.210.0000.00816.80
8.0.200.0060.00316.95
8.0.190.0050.00316.86
8.0.180.0000.00816.81
8.0.170.0040.00416.94
8.0.160.0030.00316.78
8.0.150.0000.00716.89
8.0.140.0050.00216.74
8.0.130.0030.00313.24
8.0.120.0050.00316.71
8.0.110.0030.00616.91
8.0.100.0000.00716.90
8.0.90.0040.00416.70
8.0.80.0100.00616.94
8.0.70.0070.00016.92
8.0.60.0070.00017.00
8.0.50.0040.00416.70
8.0.30.0110.00717.03
8.0.20.0120.00717.40
8.0.10.0000.00817.00
8.0.00.0120.01216.58
7.4.330.0000.00516.67
7.4.320.0030.00316.42
7.4.300.0060.00316.49
7.4.290.0040.00416.48
7.4.280.0030.00316.50
7.4.270.0030.00316.58
7.4.260.0030.00716.57
7.4.250.0000.00716.43
7.4.240.0070.00116.47
7.4.230.0030.00316.40
7.4.220.0060.01216.63
7.4.210.0060.01016.63
7.4.200.0000.00716.61
7.4.160.0060.01016.54
7.4.150.0140.01017.40
7.4.140.0100.00817.86
7.4.130.0130.01016.41
7.4.120.0120.00516.54
7.4.110.0130.00316.27
7.4.100.0000.01816.41
7.4.90.0100.00716.58
7.4.80.0120.00919.39
7.4.70.0210.00016.53
7.4.60.0140.00316.36
7.4.50.0130.00316.39
7.4.40.0100.00716.44
7.4.30.0110.01116.56
7.4.00.0030.01214.89
7.3.330.0000.00513.12
7.3.320.0000.00512.96
7.3.310.0000.00716.07
7.3.300.0000.00616.18
7.3.290.0070.00016.09
7.3.280.0110.00616.26
7.3.270.0070.01017.40
7.3.260.0100.00716.48
7.3.250.0110.00616.40
7.3.240.0120.00616.53
7.3.230.0140.00316.39
7.3.210.0070.01016.54
7.3.200.0090.00919.39
7.3.190.0150.01016.46
7.3.180.0150.00016.21
7.3.170.0160.00616.28
7.3.160.0110.00616.64
7.2.330.0050.01416.50
7.2.320.0080.01316.57
7.2.310.0120.00616.40
7.2.300.0060.01016.41
7.2.290.0070.01416.57
7.2.60.0000.01416.42
7.2.00.0000.01119.26
7.1.200.0120.00015.48
7.1.100.0070.00717.74
7.1.70.0030.00716.74
7.1.60.0040.01819.30
7.1.50.0030.01316.87
7.1.00.0070.07322.55
7.0.200.0030.00516.70
7.0.60.0270.07721.68
7.0.50.0070.03717.86
7.0.40.0000.04719.90
7.0.30.0270.06020.02
7.0.20.0370.07020.30
7.0.10.0070.07320.02
7.0.00.0130.08020.00
5.6.280.0100.05720.76
5.6.210.0170.06720.66
5.6.200.0070.05018.22
5.6.190.0000.06020.61
5.6.180.0470.08020.61
5.6.170.0230.04020.49
5.6.160.0000.09020.54
5.6.150.0070.06018.21
5.6.140.0000.04718.11
5.6.130.0030.04318.17
5.6.120.0100.08321.11
5.6.110.0030.05720.98
5.6.100.0170.06021.02
5.6.90.0130.07321.02
5.6.80.0070.08020.39
5.5.350.0170.08020.37
5.5.340.0100.07318.02
5.5.330.0170.07320.40
5.5.320.0230.04320.20
5.5.310.0330.07720.33
5.5.300.0030.05717.98
5.5.290.0070.07017.87
5.5.280.0070.05320.79
5.5.270.0070.08020.75
5.5.260.0130.08020.75
5.5.250.0100.06020.57
5.5.240.0230.07020.18

preferences:
57.54 ms | 401 KiB | 5 Q