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)
5.6.280.0070.07021.08
5.6.210.0100.08020.64
5.6.200.0030.05718.22
5.6.190.0030.06720.67
5.6.180.3770.04020.57
5.6.170.0370.07720.38
5.6.160.0070.08320.48
5.6.150.0100.03718.13
5.6.140.0130.07718.12
5.6.130.0070.08018.12
5.6.120.0000.09321.13
5.6.110.0130.07021.02
5.6.100.0070.08021.10
5.6.90.0100.09320.87
5.6.80.0030.04720.41
5.6.70.0270.06720.36
5.5.350.0170.07020.36
5.5.340.0070.08017.91
5.5.330.0070.04720.21
5.5.320.0270.03020.29
5.5.310.0300.05020.21
5.5.300.0100.07718.00
5.5.290.0170.07317.97
5.5.280.0070.05020.77
5.5.270.0130.07720.88
5.5.260.0100.06720.75
5.5.250.0070.08020.68
5.5.240.0030.04720.19
5.4.450.0700.06719.45
5.4.440.0600.06019.41
5.4.430.0600.05719.62
5.4.420.0100.05319.27
5.4.410.0400.06319.14
5.4.400.0270.07318.77
5.4.390.0230.06718.74
5.4.380.0270.06018.50
5.4.370.0100.05718.50
5.4.360.0200.04718.51
5.4.350.0130.05318.66
5.4.340.0130.05718.50
5.4.320.0070.04312.45
5.4.310.0060.04312.45
5.4.300.0110.03712.45
5.4.290.0080.03412.45
5.4.280.0040.03612.35
5.4.270.0090.03212.34
5.4.260.0000.07318.99
5.4.250.0270.06018.78
5.4.240.0170.05019.03
5.4.230.0130.07018.85
5.4.220.0070.07018.77
5.4.210.0170.07018.72
5.4.200.0130.04718.80
5.4.190.0070.06018.99
5.4.180.0130.06319.02
5.4.170.0170.04718.79
5.4.160.0130.07318.95
5.4.150.0170.06019.01
5.4.140.0070.06016.29
5.4.130.0170.05016.28
5.4.120.0130.06016.25
5.4.110.0070.07016.40
5.4.100.0070.05716.52
5.4.90.0170.04716.25
5.4.80.0100.06716.50
5.4.70.0070.06316.18
5.4.60.0130.06316.18
5.4.50.0100.07016.50
5.4.40.0030.06016.43
5.4.30.0100.06016.47
5.4.20.0100.04716.42
5.4.10.0070.06716.45
5.4.00.0130.04715.98
5.3.280.0000.05714.61
5.3.270.0070.06714.31
5.3.260.0000.06014.61
5.3.250.0070.05314.45
5.3.240.0070.08314.63
5.3.230.0070.06314.62
5.3.220.0030.06314.34
5.3.210.0000.06014.34
5.3.200.0070.05014.58
5.3.190.0100.05714.57
5.3.180.0100.07314.58
5.3.170.0100.07314.59
5.3.160.0170.04714.58
5.3.150.0130.04714.57
5.3.140.0130.06714.58
5.3.130.0130.05714.54
5.3.120.0130.06314.57
5.3.110.0030.08314.46
5.3.100.0130.06713.81
5.3.90.0070.07314.01
5.3.80.0130.06714.02
5.3.70.0100.05714.07
5.3.60.0200.05313.84
5.3.50.0030.07313.96
5.3.40.0070.05313.80
5.3.30.0100.04714.00
5.3.20.0100.04713.59
5.3.10.0000.05313.59
5.3.00.0070.05313.66
5.2.170.0070.04311.14
5.2.160.0030.05711.07
5.2.150.0130.05311.16
5.2.140.0000.06010.97
5.2.130.0170.04011.10
5.2.120.0070.04311.25
5.2.110.0030.04311.25
5.2.100.0030.04710.98
5.2.90.0070.04711.25
5.2.80.0070.04711.20
5.2.70.0030.06011.09
5.2.60.0030.06310.89
5.2.50.0070.05011.03
5.2.40.0030.06011.09
5.2.30.0170.04010.98
5.2.20.0170.03710.96
5.2.10.0070.05310.96
5.2.00.0070.04710.79
5.1.60.0100.0439.93
5.1.50.0000.0439.90
5.1.40.0070.0339.93
5.1.30.0100.03710.26
5.1.20.0070.03710.42
5.1.10.0070.04010.21
5.1.00.0000.0509.84
5.0.50.0130.0278.60
5.0.40.0000.0408.50
5.0.30.0130.0508.30
5.0.20.0070.0338.23
5.0.10.0070.0338.11
5.0.00.0030.0538.24
4.4.90.0130.0137.48
4.4.80.0000.0237.48
4.4.70.0000.0337.48
4.4.60.0030.0277.48
4.4.50.0170.0107.48
4.4.40.0030.0407.48
4.4.30.0030.0237.48
4.4.20.0030.0307.47
4.4.10.0070.0237.47
4.4.00.0070.0307.47
4.3.110.0000.0277.47
4.3.100.0030.0277.47
4.3.90.0030.0307.47
4.3.80.0030.0377.47
4.3.70.0030.0207.47
4.3.60.0000.0307.47
4.3.50.0030.0307.47
4.3.40.0000.0437.47
4.3.30.0030.0207.47
4.3.20.0000.0277.47
4.3.10.0000.0307.47
4.3.00.0100.0236.85

preferences:
148.16 ms | 1398 KiB | 8 Q