3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = Array ( [0] => Array ( [Price] => 1 ), [1] => Array ( [Size] => 7 ), [2] => Array ( [Type] => 2 ) ); $result = call_user_func_array('array_merge', $arr); print_r($result);

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)
8.3.60.0130.00618.52
8.3.50.0130.00316.37
8.3.40.0110.00418.71
8.3.30.0100.00319.08
8.3.20.0070.00020.20
8.3.10.0080.00022.09
8.3.00.0040.00422.39
8.2.180.0150.00316.75
8.2.170.0140.00022.96
8.2.160.0100.00319.21
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0100.01026.16
8.2.120.0070.00417.63
8.2.110.0040.01419.20
8.2.100.0060.00617.72
8.2.90.0070.00019.07
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0060.00317.99
8.2.30.0070.00018.12
8.2.20.0040.00417.75
8.2.10.0030.00517.72
8.2.00.0000.01117.71
8.1.270.0000.00822.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.08
8.1.230.0080.00323.86
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.53
8.1.180.0040.00418.57
8.1.170.0030.00518.40
8.1.160.0000.00722.13
8.1.150.0040.00418.57
8.1.140.0040.00417.38
8.1.130.0080.00017.80
8.1.120.0000.00717.38
8.1.110.0050.00317.25
8.1.100.0040.00417.27
8.1.90.0000.00717.41
8.1.80.0040.00417.41
8.1.70.0060.00317.38
8.1.60.0040.00417.50
8.1.50.0040.00417.38
8.1.40.0020.00517.41
8.1.30.0000.00717.58
8.1.20.0080.00017.54
8.1.10.0070.00017.54
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0000.00817.30
8.0.280.0040.00418.35
8.0.270.0070.00017.24
8.0.260.0030.00316.89
8.0.250.0040.00417.05
8.0.240.0040.00817.02
8.0.230.0030.00317.05
8.0.220.0000.00716.99
8.0.210.0000.00716.92
8.0.200.0030.00317.07
8.0.190.0050.00316.97
8.0.180.0080.00016.87
8.0.170.0000.00916.97
8.0.160.0000.00716.99
8.0.150.0080.00016.82
8.0.140.0030.00616.91
8.0.130.0030.00313.44
8.0.120.0000.00816.88
8.0.110.0040.00417.01
8.0.100.0040.00417.01
8.0.90.0000.00816.94
8.0.80.0080.00717.00
8.0.70.0000.00716.93
8.0.60.0070.00016.78
8.0.50.0070.00016.79
8.0.30.0130.00817.09
8.0.20.0100.00817.40
8.0.10.0040.00417.02
8.0.00.0090.01116.73
7.4.330.0000.00515.00
7.4.320.0030.00316.61
7.4.300.0040.00416.50
7.4.290.0000.00716.59
7.4.280.0000.00716.50
7.4.270.0000.00616.59
7.4.260.0040.00416.50
7.4.250.0040.00416.42
7.4.240.0050.00316.51
7.4.230.0030.00316.67
7.4.220.0130.01016.52
7.4.210.0070.00716.51
7.4.200.0030.00316.34
7.4.190.0040.00416.44
7.4.160.0060.00916.52
7.4.150.0030.01517.40
7.4.140.0120.01217.86
7.4.130.0040.01316.62
7.4.120.0130.00816.56
7.4.110.0030.01416.46
7.4.100.0140.00916.57
7.4.90.0080.01116.58
7.4.80.0120.00619.39
7.4.70.0060.01216.60
7.4.60.0080.00816.46
7.4.50.0040.00416.62
7.4.40.0070.00422.77
7.4.30.0080.00816.56
7.4.00.0090.00614.94
7.3.330.0000.00513.18
7.3.320.0030.00312.98
7.3.310.0030.00616.32
7.3.300.0030.00316.27
7.3.290.0100.00316.26
7.3.280.0070.00916.27
7.3.270.0090.00917.40
7.3.260.0040.01216.43
7.3.250.0070.01316.43
7.3.240.0110.00916.58
7.3.230.0090.00916.48
7.3.210.0110.00816.22
7.3.200.0080.01119.39
7.3.190.0110.01116.20
7.3.180.0130.00716.24
7.3.170.0100.01016.31
7.3.160.0040.01116.56
7.3.120.0120.00314.54
7.3.10.0090.00516.31
7.3.00.0080.00816.72
7.2.330.0090.00916.73
7.2.320.0120.00616.61
7.2.310.0120.00916.73
7.2.300.0180.00316.70
7.2.290.0030.01316.72
7.2.130.0160.00516.50
7.2.120.0120.00416.84
7.2.110.0040.01116.87
7.2.100.0000.01016.70
7.2.90.0080.00816.49
7.2.80.0060.00716.70
7.2.70.0100.00316.59
7.2.60.0030.00716.70
7.2.50.0060.00916.48
7.2.40.0040.00816.55
7.2.30.0100.00716.67
7.2.20.0000.01116.77
7.2.10.0060.01216.65
7.2.00.0100.00217.91
7.1.250.0000.01415.51
7.1.200.0040.00915.62
7.1.100.0040.00718.09
7.1.70.0090.00316.70
7.1.60.0170.00719.82
7.1.50.0130.01016.86
7.1.00.0030.07322.51
7.0.200.0060.00316.40
7.0.140.0130.06022.09
7.0.60.0030.06020.04
7.0.50.0030.04017.82
7.0.40.0100.05320.23
7.0.30.0270.05020.09
7.0.20.0400.07320.01
7.0.10.0400.08020.00
7.0.00.0170.07720.09
5.6.280.0030.07321.02
5.6.210.0070.04720.64
5.6.200.0100.07718.12
5.6.190.0100.08020.41
5.6.180.4100.04720.35
5.6.170.0200.07020.45
5.6.160.0030.07720.70
5.6.150.0000.06018.12
5.6.140.0070.07318.16
5.6.130.0070.07318.20
5.6.120.0000.06021.02
5.6.110.0130.05721.02
5.6.100.0100.08020.96
5.6.90.0070.05720.96
5.6.80.0130.05720.28
5.6.70.0230.06720.50
5.5.350.0070.08020.52
5.5.340.0070.06017.97
5.5.330.0100.08320.43
5.5.320.0270.04320.41
5.5.310.0300.06720.50
5.5.300.0070.08317.96
5.5.290.0100.05017.95
5.5.280.0100.05720.79
5.5.270.0170.07320.67
5.5.260.0100.08020.95
5.5.250.0030.04320.46
5.5.240.0070.06320.25
5.4.450.0770.07019.63
5.4.440.0730.05319.41
5.4.430.0200.04319.10
5.4.420.0570.05719.09
5.4.410.0930.05718.97
5.4.400.1370.07318.76
5.4.390.1130.05318.77
5.4.380.0230.05318.58
5.4.370.0200.05018.45
5.4.360.0170.04318.63
5.4.350.0130.05718.74
5.4.340.0170.05018.61
5.4.320.0080.04712.46
5.4.310.0080.04912.45
5.4.300.0050.04312.45
5.4.290.0070.03912.45
5.4.280.0070.03412.35
5.4.270.0120.03212.35
5.4.260.0100.07018.84
5.4.250.0070.05318.62
5.4.240.0100.05018.64
5.4.230.0130.04718.61
5.4.220.0130.04718.88
5.4.210.0100.05018.65
5.4.200.0070.05318.89
5.4.190.0100.05718.76
5.4.180.0070.05018.64
5.4.170.0100.05718.79
5.4.160.0070.05718.89
5.4.150.0130.05018.91
5.4.140.0100.05316.32
5.4.130.0100.05016.45
5.4.120.0100.05016.48
5.4.110.0070.07716.45
5.4.100.0170.04016.34
5.4.90.0100.04716.20
5.4.80.0100.06316.47
5.4.70.0130.04316.43
5.4.60.0000.05716.39
5.4.50.0000.06716.46
5.4.40.0000.07716.45
5.4.30.0200.05316.47
5.4.20.0000.07016.31
5.4.10.0100.05316.40
5.4.00.0070.05315.73
5.3.290.0100.05212.80
5.3.280.0070.05314.45
5.3.270.0100.07014.61
5.3.260.0100.05014.60
5.3.250.0130.04714.62
5.3.240.0170.04714.67
5.3.230.0170.05314.45
5.3.220.0100.06014.59
5.3.210.0070.05714.59
5.3.200.0070.05014.42
5.3.190.0070.05014.45
5.3.180.0100.05314.59
5.3.170.0130.04314.45
5.3.160.0100.05014.55
5.3.150.0130.04714.42
5.3.140.0170.04014.26
5.3.130.0030.05714.55
5.3.120.0070.05314.32
5.3.110.0170.05314.56
5.3.100.0070.05014.04
5.3.90.0130.07313.89
5.3.80.0070.07313.92
5.3.70.0100.05013.89
5.3.60.0200.06314.04
5.3.50.0200.03714.04
5.3.40.0130.05313.95
5.3.30.0030.05013.69
5.3.20.0100.04713.55
5.3.10.0100.04713.34
5.3.00.0030.05313.34
5.2.170.0030.04311.05
5.2.160.0100.05711.15
5.2.150.0000.04710.98
5.2.140.0070.06311.06
5.2.130.0070.04311.09
5.2.120.0170.03011.10
5.2.110.0030.04011.12
5.2.100.0070.04011.11
5.2.90.0070.04010.93
5.2.80.0070.04711.10
5.2.70.0130.03311.08
5.2.60.0070.06010.97
5.2.50.0100.05310.94
5.2.40.0100.03711.09
5.2.30.0070.04310.97
5.2.20.0030.05310.95
5.2.10.0030.04310.84
5.2.00.0000.04710.80
5.1.60.0000.0379.76
5.1.50.0100.03010.23
5.1.40.0030.0509.89
5.1.30.0100.03010.16
5.1.20.0130.02710.52
5.1.10.0070.03310.30
5.1.00.0070.04710.09
5.0.50.0030.0278.59
5.0.40.0130.0208.42
5.0.30.0100.0478.25
5.0.20.0100.0338.10
5.0.10.0070.0238.36
5.0.00.0070.0378.15
4.4.90.0070.0177.47
4.4.80.0070.0237.47
4.4.70.0000.0237.47
4.4.60.0030.0277.47
4.4.50.0070.0207.47
4.4.40.0000.0437.47
4.4.30.0070.0207.47
4.4.20.0070.0277.47
4.4.10.0030.0237.47
4.4.00.0070.0337.47
4.3.110.0030.0337.47
4.3.100.0030.0207.47
4.3.90.0000.0237.47
4.3.80.0000.0377.47
4.3.70.0070.0207.47
4.3.60.0030.0307.47
4.3.50.0000.0337.47
4.3.40.0000.0477.47
4.3.30.0030.0207.47
4.3.20.0030.0277.47
4.3.10.0030.0277.47
4.3.00.0000.0236.86

preferences:
58.65 ms | 400 KiB | 5 Q