3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( Array( 0 => 1) ), Array (array( 0 => 2) ) ); $result = call_user_func_array("array_merge", $input); var_export($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)
8.3.60.0070.00718.18
8.3.50.0120.00821.92
8.3.40.0170.00318.47
8.3.30.0030.01018.73
8.3.20.0080.00018.65
8.3.10.0050.00320.92
8.3.00.0040.00423.56
8.2.180.0110.00416.63
8.2.170.0060.00822.96
8.2.160.0120.00620.58
8.2.150.0070.01024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00420.79
8.2.110.0060.00322.20
8.2.100.0080.00417.72
8.2.90.0050.00319.08
8.2.80.0080.00417.97
8.2.70.0040.00817.25
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0030.00618.03
8.2.30.0070.00021.20
8.2.20.0000.00717.50
8.2.10.0030.00617.74
8.2.00.0040.00417.73
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.75
8.1.230.0040.00720.96
8.1.220.0000.00818.77
8.1.210.0000.00818.88
8.1.200.0060.00317.22
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0090.00018.54
8.1.160.0040.00418.86
8.1.150.0000.00818.60
8.1.140.0040.00417.31
8.1.130.0030.00317.74
8.1.120.0050.00217.34
8.1.110.0000.00817.32
8.1.100.0000.00717.37
8.1.90.0000.00817.41
8.1.80.0050.00217.35
8.1.70.0050.00317.37
8.1.60.0040.00417.57
8.1.50.0000.00717.45
8.1.40.0000.00717.43
8.1.30.0040.00417.63
8.1.20.0060.00317.58
8.1.10.0000.00717.45
8.1.00.0080.00217.27
8.0.300.0040.00419.90
8.0.290.0040.00416.91
8.0.280.0000.00718.29
8.0.270.0000.00917.09
8.0.260.0040.00416.66
8.0.250.0000.00716.79
8.0.240.0050.00316.81
8.0.230.0070.00316.92
8.0.220.0070.00016.80
8.0.210.0030.00316.83
8.0.200.0080.00016.91
8.0.190.0000.00716.85
8.0.180.0080.00016.88
8.0.170.0060.00316.84
8.0.160.0040.00416.87
8.0.150.0050.00216.76
8.0.140.0040.00416.75
8.0.130.0050.00013.26
8.0.120.0040.00416.79
8.0.110.0030.00616.68
8.0.100.0030.00316.79
8.0.90.0070.00016.65
8.0.80.0030.01616.86
8.0.70.0000.00716.89
8.0.60.0080.00016.72
8.0.50.0040.00416.83
8.0.30.0080.01017.03
8.0.20.0070.01117.40
8.0.10.0040.00417.05
8.0.00.0090.00916.52
7.4.330.0050.00014.84
7.4.320.0030.00316.43
7.4.300.0000.00816.46
7.4.290.0030.00516.54
7.4.280.0020.00516.47
7.4.270.0030.00316.54
7.4.260.0030.00313.14
7.4.250.0080.00016.49
7.4.240.0030.00316.45
7.4.230.0000.00716.44
7.4.220.0140.00816.44
7.4.210.0070.00916.51
7.4.200.0070.00016.49
7.4.190.0040.00416.59
7.4.160.0140.00316.62
7.4.150.0120.00617.40
7.4.140.0120.00517.86
7.4.130.0140.00616.29
7.4.120.0100.00716.43
7.4.110.0060.01316.50
7.4.100.0120.00416.48
7.4.90.0110.00716.41
7.4.80.0120.00619.39
7.4.70.0140.00416.32
7.4.60.0070.01016.31
7.4.50.0050.00516.29
7.4.40.0140.00322.77
7.4.30.0060.01016.41
7.4.00.0110.00714.82
7.3.330.0000.00512.99
7.3.320.0050.00013.12
7.3.310.0000.00616.14
7.3.300.0020.00516.17
7.3.290.0070.00816.12
7.3.280.0110.00716.10
7.3.270.0070.01317.40
7.3.260.0050.01318.24
7.3.250.0100.01316.08
7.3.240.0000.01716.14
7.3.230.0070.01016.39
7.3.210.0100.01016.42
7.3.200.0070.01319.39
7.3.190.0140.00816.34
7.3.180.0060.01016.36
7.3.170.0090.00616.27
7.3.160.0060.00916.10
7.3.120.0030.01014.82
7.3.10.0080.00316.45
7.3.00.0030.00916.27
7.2.330.0120.00616.44
7.2.320.0000.01816.71
7.2.310.0110.00716.35
7.2.300.0000.01516.51
7.2.290.0030.01316.57
7.2.130.0070.00816.45
7.2.120.0070.00716.45
7.2.110.0160.00016.63
7.2.100.0080.01116.68
7.2.90.0170.00316.61
7.2.80.0100.00716.54
7.2.70.0160.00516.49
7.2.60.0100.00216.37
7.2.50.0080.00816.76
7.2.40.0110.00416.68
7.2.30.0080.00416.89
7.2.20.0100.00316.53
7.2.10.0140.00016.61
7.2.00.0160.00016.56
7.1.250.0080.00815.51
7.1.200.0040.01115.76
7.1.70.0050.00517.06
7.1.60.0090.01219.40
7.1.50.0120.01216.84
7.1.00.0030.03322.44
7.0.200.0060.00316.65
7.0.140.0030.06322.18
7.0.80.0030.08320.02
7.0.70.0030.07719.83
7.0.60.0070.08020.04
7.0.50.0030.09020.20
7.0.40.0030.09320.08
7.0.30.0070.07720.11
7.0.20.0100.05319.98
7.0.10.0030.08320.10
7.0.00.0030.04720.19
5.6.280.0000.07021.11
5.6.230.0030.05720.68
5.6.220.0030.09320.55
5.6.210.0030.06320.57
5.6.200.0030.08021.11
5.6.190.0130.08021.02
5.6.180.0170.06720.93
5.6.170.0100.08321.04
5.6.160.0030.06021.13
5.6.150.0100.07020.93
5.6.140.0030.07020.95
5.6.130.0130.08321.10
5.6.120.0100.06721.07
5.6.110.0130.08721.00
5.6.100.0030.06720.98
5.6.90.0070.04021.05
5.6.80.0030.04320.51
5.6.70.0000.03720.30
5.6.60.0030.04720.37
5.6.50.0070.03320.48
5.6.40.0030.04020.46
5.6.30.0100.03320.46
5.6.20.0070.05720.38
5.6.10.0070.03720.28
5.6.00.0000.04320.29
5.5.370.0030.04720.44
5.5.360.0130.06720.35
5.5.350.0130.08020.41
5.5.340.0100.06720.77
5.5.330.0130.08020.91
5.5.320.0100.04020.63
5.5.310.0030.06320.89
5.5.300.0000.04320.78
5.5.290.0130.05720.79
5.5.280.0070.08020.86
5.5.270.0030.06720.82
5.5.260.0000.04720.82
5.5.250.0000.05320.58
5.5.240.0030.04020.02
5.5.230.0000.04320.16
5.5.220.0070.03720.16
5.5.210.0130.03020.14
5.5.200.0000.04320.27
5.5.190.0030.04020.07
5.5.180.0070.03720.24
5.5.160.0070.03720.11
5.5.150.0070.02720.21
5.5.140.0030.04020.07
5.5.130.0070.02720.14
5.5.120.0070.03720.21
5.5.110.0100.03320.06
5.5.100.0000.03720.15
5.5.90.0070.03720.00
5.5.80.0100.02720.10
5.5.70.0070.03720.05
5.5.60.0030.03020.08
5.5.50.0230.04719.93
5.5.40.0030.04020.04
5.5.30.0000.03720.10
5.5.20.0030.04020.04
5.5.10.0030.04320.04
5.5.00.0030.04020.01
5.4.450.0100.08019.23
5.4.440.0070.04019.27
5.4.430.0100.03319.29
5.4.420.0030.04019.10
5.4.410.0000.04719.45
5.4.400.0000.03719.04
5.4.390.0030.04019.03
5.4.380.0000.04019.23
5.4.370.0030.04019.13
5.4.360.0030.03718.94
5.4.350.0070.03318.98
5.4.340.0030.04019.10
5.4.320.0030.03319.06
5.4.310.0070.03319.03
5.4.300.0000.04018.97
5.4.290.0030.04018.78
5.4.280.0030.03719.23
5.4.270.0030.03718.98
5.4.260.0100.03319.02
5.4.250.0070.03319.22
5.4.240.0070.03019.03
5.4.230.0100.02719.10
5.4.220.0000.03719.02
5.4.210.0170.03719.05
5.4.200.0070.03718.80
5.4.190.0000.03319.11
5.4.180.0030.03719.06
5.4.170.0030.03718.93
5.4.160.0030.03718.94
5.4.150.0100.05018.76
5.4.140.0030.03016.30
5.4.130.0000.05716.26
5.4.120.0000.03716.27
5.4.110.0000.06716.42
5.4.100.0100.03716.26
5.4.90.0030.07016.21
5.4.80.0030.04016.36
5.4.70.0070.06016.21
5.4.60.0030.06716.19
5.4.50.0000.03716.35
5.4.40.0100.06716.29
5.4.30.0000.07016.33
5.4.20.0030.04016.19
5.4.10.0030.05016.19
5.4.00.0030.07715.81
5.3.290.0000.04014.61
5.3.280.0030.03314.59
5.3.270.0070.04014.59
5.3.260.0070.05314.46
5.3.250.0000.04014.46
5.3.240.0030.03014.59
5.3.230.0030.03714.50
5.3.220.0100.03014.57
5.3.210.0070.03014.42
5.3.200.0070.03014.45
5.3.190.0030.03714.51
5.3.180.0030.03314.49
5.3.170.0030.04314.57
5.3.160.0000.04714.55
5.3.150.0000.04714.56
5.3.140.0000.04014.46
5.3.130.0000.04314.55
5.3.120.0030.07314.41
5.3.110.0070.06314.54
5.3.100.0030.06313.96
5.3.90.0030.07314.03
5.3.80.0100.06713.99
5.3.70.0070.07314.02
5.3.60.0070.08013.77
5.3.50.0070.07713.93
5.3.40.0130.07013.85
5.3.30.0070.04713.90
5.3.20.0070.07013.68
5.3.10.0000.06713.59
5.3.00.0170.06013.63
5.2.170.0130.04311.72
5.2.160.0170.04311.72
5.2.150.0000.04711.72
5.2.140.0100.06011.72
5.2.130.0070.04711.72
5.2.120.0070.06011.72
5.2.110.0030.04711.72
5.2.100.0030.05311.72
5.2.90.0030.04711.72
5.2.80.0000.04011.72
5.2.70.0030.06711.72
5.2.60.0070.05011.72
5.2.50.0070.05011.72
5.2.40.0070.06011.72
5.2.30.0070.06011.72
5.2.20.0030.06011.72
5.2.10.0100.06011.72
5.2.00.0070.06311.72
5.1.60.0070.04311.72
5.1.50.0100.05311.72
5.1.40.0100.04011.72
5.1.30.0100.05011.72
5.1.20.0070.04311.72
5.1.10.0030.05311.72
5.1.00.0030.05711.72
5.0.50.0030.03311.72
5.0.40.0000.03011.72
5.0.30.0000.07011.72
5.0.20.0070.04311.72
5.0.10.0000.04711.72
5.0.00.0000.04011.72
4.4.90.0000.02711.72
4.4.80.0030.02011.72
4.4.70.0100.02311.72
4.4.60.0000.04011.72
4.4.50.0030.03311.72
4.4.40.0000.05711.72
4.4.30.0030.03311.72
4.4.20.0000.04011.72
4.4.10.0030.02711.72
4.4.00.0030.05011.72
4.3.110.0000.02311.72
4.3.100.0030.02011.72
4.3.90.0000.03711.72
4.3.80.0030.05311.72
4.3.70.0000.03011.72
4.3.60.0030.02311.72
4.3.50.0030.03311.72
4.3.40.0000.04311.72
4.3.30.0000.02011.72
4.3.20.0000.02011.72
4.3.10.0000.02011.72
4.3.00.0000.02011.72

preferences:
32.74 ms | 401 KiB | 5 Q