3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 0 => 'number 1', 1 => 'number 2', 2 => 'number 3', 3 => 'number 4', 4 => 'number 5', ) ; $arr2 = array( 0 => 'number 4 insert', 1 => 'number 8 insert', 2 => 'number 12 insert', 3 => 'number 16 insert', 4 => 'number 24 insert', ) ; function match_arrayKeys ($x, $y,$z) { $keys = array_keys ($x); for ($i = 0; $i < count ($keys); $i++) { $j = $i+1; if($j%$z== 0 ){ $newarray [$i] = $y[$keys[$i]]; } else { $newarray [$i] = $x[$i]; } } return $newarray; } print_r (match_arrayKeys ($arr1,$arr2, 4));

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)
8.4.120.0110.00923.91
8.4.110.0030.00518.83
8.4.100.0110.01017.99
8.4.90.0090.01120.94
8.4.80.0050.00519.71
8.4.70.0130.00418.02
8.4.60.0130.00618.73
8.4.50.0050.00418.93
8.4.40.0070.00717.70
8.4.30.0130.00620.64
8.4.20.0160.00317.94
8.4.10.0100.01019.46
8.3.250.0120.00719.16
8.3.240.0100.00917.16
8.3.230.0050.00316.59
8.3.220.0110.00618.66
8.3.210.0050.00316.71
8.3.200.0050.00416.48
8.3.190.0080.00718.94
8.3.180.0110.00816.34
8.3.170.0120.00616.95
8.3.160.0030.00718.90
8.3.150.0120.00618.89
8.3.140.0080.00019.03
8.3.130.0040.00418.34
8.3.120.0060.00320.60
8.3.110.0090.00620.94
8.3.100.0040.00424.06
8.3.90.0030.00626.77
8.3.80.0040.00716.63
8.3.70.0180.00316.63
8.3.60.0000.01418.31
8.3.50.0130.00623.66
8.3.40.0080.00821.89
8.3.30.0040.01118.59
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0080.00326.16
8.2.290.0140.00516.89
8.2.280.0160.00318.19
8.2.270.0070.01119.05
8.2.260.0070.00716.60
8.2.250.0080.00020.67
8.2.240.0100.00017.47
8.2.230.0060.00322.58
8.2.220.0040.00837.54
8.2.210.0120.00326.77
8.2.200.0000.00916.88
8.2.190.0040.01116.58
8.2.180.0100.01025.92
8.2.170.0100.01018.96
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0030.00721.99
8.2.100.0080.00417.90
8.2.90.0040.00417.84
8.2.80.0040.00418.92
8.2.70.0030.00617.63
8.2.60.0030.00617.63
8.2.50.0030.00618.05
8.2.40.0080.00019.88
8.2.30.0030.00618.18
8.2.20.0070.00018.08
8.2.10.0000.00719.31
8.2.00.0040.00419.20
8.1.330.0090.01022.16
8.1.320.0100.00818.25
8.1.310.0180.00015.92
8.1.300.0040.00420.00
8.1.290.0060.00330.84
8.1.280.0070.01125.92
8.1.270.0090.00023.95
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.70
8.1.230.0040.00720.97
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0040.00718.70
8.1.160.0050.00218.86
8.1.150.0050.00318.88
8.1.140.0000.00718.96
8.1.130.0030.00317.46
8.1.120.0000.00817.45
8.1.110.0030.00617.37
8.1.100.0040.00417.43
8.1.90.0040.00417.36
8.1.80.0050.00317.42
8.1.70.0030.00317.38
8.1.60.0060.00317.61
8.1.50.0030.00717.49
8.1.40.0000.00917.41
8.1.30.0040.00417.59
8.1.20.0030.00517.70
8.1.10.0040.00417.63
8.1.00.0080.00317.52
8.0.300.0040.00420.09
8.0.290.0000.00816.75
8.0.280.0000.00718.46
8.0.270.0030.00318.02
8.0.260.0000.00616.88
8.0.250.0030.00316.85
8.0.240.0000.00716.96
8.0.230.0030.00316.93
8.0.220.0050.00216.92
8.0.210.0000.00716.80
8.0.200.0050.00316.92
8.0.190.0000.00817.02
8.0.180.0050.00516.84
8.0.170.0040.00416.81
8.0.160.0000.00716.86
8.0.150.0000.00816.83
8.0.140.0040.00416.88
8.0.130.0030.00313.33
8.0.120.0030.00516.81
8.0.110.0060.00316.77
8.0.100.0000.00716.91
8.0.90.0000.00716.80
8.0.80.0120.00716.83
8.0.70.0040.00416.93
8.0.60.0050.00316.96
8.0.50.0070.00016.97
8.0.30.0030.01417.18
8.0.20.0100.00917.06
8.0.10.0040.00416.84
8.0.00.0120.00816.77
7.4.330.0050.00015.55
7.4.320.0040.00416.47
7.4.300.0040.00416.42
7.4.290.0000.00816.55
7.4.280.0040.00416.41
7.4.270.0070.00016.66
7.4.260.0000.00513.21
7.4.250.0020.00516.49
7.4.240.0060.00316.61
7.4.230.0070.00016.42
7.4.220.0040.00316.47
7.4.210.0100.00616.61
7.4.200.0000.00716.64
7.4.130.0170.00016.52
7.4.120.0130.00316.43
7.4.110.0110.01116.26
7.4.100.0060.01116.34
7.4.90.0070.01016.49
7.4.80.0080.01016.31
7.4.70.0190.00016.56
7.4.60.0040.01816.51
7.4.50.0040.01316.51
7.4.40.0090.00916.37
7.4.30.0120.00616.52
7.4.20.0040.01316.39
7.4.10.0070.01016.25
7.4.00.0130.00316.52
7.3.330.0040.00416.37
7.3.320.0000.00513.37
7.3.310.0070.00016.40
7.3.300.0000.00716.32
7.3.290.0110.00516.38
7.3.260.0110.00716.65
7.3.250.0170.00016.53
7.3.240.0100.00716.65
7.3.230.0050.01116.31
7.3.220.0100.00716.37
7.3.210.0080.01016.41
7.3.200.0000.01816.51
7.3.190.0160.00616.64
7.3.180.0140.00316.50
7.3.170.0090.00916.58
7.3.160.0100.00816.59
7.3.150.0140.00416.39
7.3.140.0060.00916.53
7.3.130.0130.00316.67
7.3.120.0100.00716.54
7.3.110.0110.00716.55
7.3.100.0120.00416.63
7.3.90.0110.00716.48
7.3.80.0100.01016.52
7.3.70.0100.00716.41
7.3.60.0140.00516.52
7.3.50.0090.00916.40
7.3.40.0170.00016.31
7.3.30.0080.00816.40
7.3.20.0140.00516.36
7.3.10.0040.01316.43
7.3.00.0130.00616.49

preferences:
27.94 ms | 403 KiB | 5 Q