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)
5.6.280.0100.06721.12
5.6.210.0070.08320.60
5.6.200.0130.09018.13
5.6.190.0100.08318.11
5.6.180.0030.08318.21
5.6.170.0130.05718.18
5.6.160.0130.03318.11
5.6.150.0100.05318.21
5.6.140.0030.05318.13
5.6.130.0070.08018.15
5.6.120.0000.04718.07
5.6.110.0030.04318.21
5.6.100.0100.03318.17
5.6.90.0030.04018.09
5.6.80.0030.03717.46
5.6.70.0030.04017.53
5.6.60.0000.04017.59
5.6.50.0030.03717.60
5.6.40.0000.04017.54
5.6.30.0030.03717.51
5.6.20.0000.04017.57
5.6.10.0000.04317.47
5.6.00.0000.04017.53
5.5.350.0100.04020.34
5.5.340.0030.07318.07
5.5.330.0030.07717.95
5.5.320.0030.05318.02
5.5.310.0070.08017.89
5.5.300.0070.08018.01
5.5.290.0030.07717.92
5.5.280.0030.04317.92
5.5.270.0070.04018.00
5.5.260.0030.04717.90
5.5.250.0070.03717.68
5.5.240.0070.03317.40
5.5.230.0000.04017.36
5.5.220.0000.04017.29
5.5.210.0030.04317.38
5.5.200.0070.03317.22
5.5.190.0000.04017.36
5.5.180.0000.04017.30
5.5.160.0070.04717.36
5.5.150.0030.03717.36
5.5.140.0130.04017.26
5.5.130.0070.03317.29
5.5.120.0100.03317.36
5.5.110.0000.04017.36
5.5.100.0030.03717.23
5.5.90.0000.04317.13
5.5.80.0030.04717.23
5.5.70.0100.07017.16
5.5.60.0130.03017.21
5.5.50.0000.04717.25
5.5.40.0200.06317.13
5.5.30.0030.08317.20
5.5.20.0070.04017.26
5.5.10.0000.04317.16
5.5.00.0070.05317.20
5.4.450.0100.07719.41
5.4.440.0130.04319.31
5.4.430.0030.05719.35
5.4.420.0130.03019.45
5.4.410.0030.03719.28
5.4.400.0030.04019.21
5.4.390.0000.04019.01
5.4.380.0000.04019.07
5.4.370.0030.03718.97
5.4.360.0070.03319.20
5.4.350.0000.04319.21
5.4.340.0030.03718.99
5.4.320.0100.03019.11
5.4.310.0070.03718.95
5.4.300.0000.04019.04
5.4.290.0030.03718.82
5.4.280.0030.03718.94
5.4.270.0100.03018.82
5.4.260.0030.03719.20
5.4.250.0030.03718.94
5.4.240.0100.07019.00
5.4.230.0030.04718.98
5.4.220.0100.08019.11
5.4.210.0130.06318.98
5.4.200.0070.06718.93
5.4.190.0030.05018.88
5.4.180.0030.04019.10
5.4.170.0130.05319.08
5.4.160.0070.06318.93
5.4.150.0070.07718.88
5.4.140.0100.07316.30
5.4.130.0100.07016.26
5.4.120.0130.03716.23
5.4.110.0070.04016.33
5.4.100.0070.07016.26
5.4.90.0000.05716.43
5.4.80.0030.06016.27
5.4.70.0030.03716.41
5.4.60.0170.02316.41
5.4.50.0030.04316.38
5.4.40.0130.06316.28
5.4.30.0030.05316.50
5.4.20.0000.07716.40
5.4.10.0100.07316.26
5.4.00.0100.03015.76
5.3.280.0170.04314.57
5.3.270.0070.04014.46
5.3.260.0300.02714.55
5.3.250.0070.07314.57
5.3.240.0100.04314.59
5.3.230.0100.06014.57
5.3.220.0070.07314.39
5.3.210.0070.07014.39
5.3.200.0030.07714.48
5.3.190.0030.05714.54
5.3.180.0100.04014.52
5.3.170.0100.07014.53
5.3.160.0070.04014.52
5.3.150.0030.03714.64
5.3.140.0000.04314.48
5.3.130.0100.07314.51
5.3.120.0030.08014.54
5.3.110.0070.06314.46
5.3.100.0030.04713.89
5.3.90.0030.07713.93
5.3.80.0070.07713.95
5.3.70.0030.04313.78
5.3.60.0200.06313.95
5.3.50.0130.04713.87
5.3.40.0130.07313.92
5.3.30.0130.07013.88
5.3.20.0100.07313.63
5.3.10.0100.05013.57
5.3.00.0100.07313.41
5.2.170.0100.05311.09
5.2.160.0030.07011.29
5.2.150.0030.06311.16
5.2.140.0030.03311.14
5.2.130.0000.04311.09
5.2.120.0070.06311.05
5.2.110.0070.03011.11
5.2.100.0100.03711.03
5.2.90.0130.05011.13
5.2.80.0130.05011.08
5.2.70.0000.05711.05
5.2.60.0030.03311.04
5.2.50.0000.04010.99
5.2.40.0070.02710.94
5.2.30.0100.06010.94
5.2.20.0070.04310.93
5.2.10.0000.04310.78
5.2.00.0000.06710.75
5.1.60.0030.05010.04
5.1.50.0000.0579.97
5.1.40.0000.03710.00
5.1.30.0070.03310.31
5.1.20.0000.06010.36
5.1.10.0130.05010.14
5.1.00.0100.0509.91
5.0.50.0030.0338.71
5.0.40.0030.0478.71
5.0.30.0070.0578.71
5.0.20.0000.0308.71
5.0.10.0070.0178.71
5.0.00.0100.0438.71
4.4.90.0000.0238.71
4.4.80.0000.0178.71
4.4.70.0030.0238.71
4.4.60.0000.0378.71
4.4.50.0000.0278.71
4.4.40.0000.0578.71
4.4.30.0000.0408.71
4.4.20.0000.0308.71
4.4.10.0000.0378.71
4.4.00.0100.0508.71
4.3.110.0000.0308.71
4.3.100.0030.0338.71
4.3.90.0100.0278.71
4.3.80.0070.0438.71
4.3.70.0000.0378.71
4.3.60.0030.0238.71
4.3.50.0000.0278.71
4.3.40.0000.0408.71
4.3.30.0030.0338.71
4.3.20.0000.0308.71
4.3.10.0000.0278.71
4.3.00.0030.0178.71

preferences:
164.13 ms | 935 KiB | 8 Q