3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( 0 => 1, 'a' => "bala" ), Array ( 0 => 2, 'sma' => "Bull" ) ); $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)
8.3.40.0090.00918.71
8.3.30.0030.01018.86
8.3.20.0070.00720.36
8.3.10.0070.00023.65
8.3.00.0000.00820.82
8.2.170.0140.00722.96
8.2.160.0100.01022.12
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.08
8.2.110.0060.00322.09
8.2.100.0040.01117.59
8.2.90.0050.00319.17
8.2.80.0090.00017.97
8.2.70.0030.00517.38
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0000.00918.16
8.2.30.0000.00717.92
8.2.20.0000.00817.56
8.2.10.0000.00817.61
8.2.00.0070.00017.66
8.1.270.0040.00422.05
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0090.00023.89
8.1.230.0070.00318.98
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0000.00821.94
8.1.150.0040.00418.67
8.1.140.0040.00417.26
8.1.130.0070.00017.87
8.1.120.0000.00917.41
8.1.110.0000.00817.37
8.1.100.0050.00317.38
8.1.90.0050.00217.31
8.1.80.0000.00717.38
8.1.70.0000.00717.33
8.1.60.0060.00317.50
8.1.50.0040.00417.36
8.1.40.0000.00817.46
8.1.30.0040.00417.50
8.1.20.0000.00717.58
8.1.10.0050.00517.33
8.1.00.0060.00317.23
8.0.300.0000.00718.77
8.0.290.0050.00317.16
8.0.280.0030.00318.25
8.0.270.0070.00017.10
8.0.260.0000.00618.38
8.0.250.0000.00716.89
8.0.240.0050.00316.78
8.0.230.0030.00316.88
8.0.220.0030.00316.84
8.0.210.0070.00016.80
8.0.200.0000.00916.92
8.0.190.0030.00316.75
8.0.180.0030.00516.74
8.0.170.0040.00416.77
8.0.160.0040.00416.81
8.0.150.0040.00416.81
8.0.140.0000.00816.79
8.0.130.0050.00013.23
8.0.120.0000.00816.79
8.0.110.0050.00216.69
8.0.100.0000.00716.71
8.0.90.0070.00016.71
8.0.80.0060.00916.77
8.0.70.0040.00416.68
8.0.60.0070.00016.68
8.0.50.0000.00716.64
8.0.30.0140.01117.09
8.0.20.0070.01117.40
8.0.10.0040.00416.84
8.0.00.0110.00816.57
7.4.330.0020.00215.08
7.4.320.0000.00616.45
7.4.300.0030.00316.52
7.4.290.0070.00016.50
7.4.280.0030.00316.44
7.4.270.0070.00016.56
7.4.260.0030.00316.47
7.4.250.0000.00716.50
7.4.240.0020.00516.44
7.4.230.0030.00316.31
7.4.220.0070.01016.50
7.4.210.0090.00516.48
7.4.200.0070.00016.61
7.4.190.0050.00316.66
7.4.160.0060.00916.48
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0120.00716.45
7.4.120.0090.00716.34
7.4.110.0090.01316.49
7.4.100.0180.00616.40
7.4.90.0100.00916.59
7.4.80.0160.00616.39
7.4.70.0090.00616.47
7.4.60.0160.00016.36
7.4.50.0000.00616.18
7.4.40.0070.00422.77
7.4.30.0030.01316.33
7.4.00.0080.00914.76
7.3.330.0000.00512.98
7.3.320.0050.00012.96
7.3.310.0000.00716.14
7.3.300.0040.00416.17
7.3.290.0100.00316.13
7.3.280.0120.01016.13
7.3.270.0090.00617.40
7.3.260.0090.00616.52
7.3.250.0090.00816.21
7.3.240.0090.01316.24
7.3.230.0110.00516.42
7.3.210.0030.01616.57
7.3.200.0000.01719.39
7.3.190.0100.01016.39
7.3.180.0080.00816.12
7.3.170.0060.01616.44
7.3.160.0090.00616.25
7.3.120.0090.00814.65
7.3.110.0040.01114.60
7.3.100.0080.00914.66
7.3.90.0060.00814.60
7.3.80.0060.00714.72
7.3.70.0090.00614.53
7.3.60.0020.01214.66
7.3.50.0050.00814.48
7.3.40.0060.00814.77
7.3.30.0030.01114.63
7.3.20.0070.00616.49
7.3.10.0070.00816.43
7.3.00.0070.00916.55
7.2.330.0070.01416.61
7.2.320.0030.01416.67
7.2.310.0050.01016.20
7.2.300.0090.01316.61
7.2.290.0080.00916.52
7.2.250.0050.01414.98
7.2.240.0040.01514.76
7.2.230.0060.00814.87
7.2.220.0080.00814.97
7.2.210.0040.01014.88
7.2.200.0040.00914.79
7.2.190.0060.00714.82
7.2.180.0060.00914.79
7.2.170.0050.00914.73
7.2.160.0100.01014.91
7.2.150.0000.01116.53
7.2.140.0060.00916.92
7.2.130.0120.00416.88
7.2.120.0060.01116.83
7.2.110.0070.01016.82
7.2.100.0030.01016.68
7.2.90.0030.00816.92
7.2.80.0040.00816.81
7.2.70.0000.01116.86
7.2.60.0060.00916.88
7.2.50.0000.01216.89
7.2.40.0060.00916.64
7.2.30.0040.00716.70
7.2.20.0070.01016.96
7.2.10.0110.00416.78
7.2.00.0040.00918.04
7.1.330.0030.01115.63
7.1.320.0060.00615.66
7.1.310.0080.00515.72
7.1.300.0050.00715.65
7.1.290.0040.01015.69
7.1.280.0030.01015.74
7.1.270.0040.00815.56
7.1.260.0070.00715.53
7.1.250.0070.00715.52
7.1.240.0100.00615.50
7.1.230.0060.00615.64
7.1.220.0000.01315.65
7.1.210.0040.01115.63
7.1.200.0050.00615.72
7.1.190.0030.00915.60
7.1.180.0090.00015.48
7.1.170.0030.01315.63
7.1.160.0030.01015.48
7.1.150.0140.00015.88
7.1.140.0030.00515.55
7.1.130.0070.00715.75
7.1.120.0090.00315.71
7.1.110.0070.00315.64
7.1.100.0040.00616.93
7.1.90.0040.00815.75
7.1.80.0080.00815.60
7.1.70.0030.00816.33
7.1.60.0080.01017.56
7.1.50.0080.01116.32
7.1.40.0130.00315.66
7.1.30.0030.00715.73
7.1.20.0070.00715.77
7.1.10.0100.00315.47
7.1.00.0030.04219.06
7.0.330.0140.00015.09
7.0.320.0030.01115.11
7.0.310.0030.01015.26
7.0.300.0030.00615.04
7.0.290.0030.00915.08
7.0.280.0060.00615.35
7.0.270.0000.01115.22
7.0.260.0000.01115.32
7.0.250.0080.00415.18
7.0.240.0030.00715.29
7.0.230.0030.00915.41
7.0.220.0060.00315.39
7.0.210.0070.00715.12
7.0.200.0080.00615.77
7.0.190.0070.00715.09
7.0.180.0130.00015.30
7.0.170.0000.01015.31
7.0.160.0040.00715.23
7.0.150.0070.01015.42
7.0.140.0050.04018.70
7.0.130.0060.00315.49
7.0.120.0050.00515.43
7.0.110.0030.01015.44
7.0.100.0060.02917.61
7.0.90.0070.02217.63
7.0.80.0100.04217.53
7.0.70.0000.03917.65
7.0.60.0090.04717.61
7.0.50.0070.03717.83
7.0.40.0060.03616.69
7.0.30.0100.03916.61
7.0.20.0070.04616.57
7.0.10.0130.04016.56
7.0.00.0060.04216.66
5.6.400.0000.01014.25
5.6.390.0060.01214.40
5.6.380.0030.00914.23
5.6.370.0060.00614.31
5.6.360.0000.01414.25
5.6.350.0090.00614.28
5.6.340.0000.01513.91
5.6.330.0060.00914.37
5.6.320.0030.01014.38
5.6.310.0120.00314.45
5.6.300.0000.00814.23
5.6.290.0030.01214.49
5.6.280.0020.04017.61
5.6.270.0030.00714.02
5.6.260.0030.00513.79
5.6.250.0090.02317.52
5.6.240.0050.02517.25
5.6.230.0050.03217.44
5.6.220.0110.03817.47
5.6.210.0110.03717.32
5.6.200.0070.04817.55
5.6.190.0060.04417.48
5.6.180.0100.02317.61
5.6.170.0050.04717.58
5.6.160.0050.04717.63
5.6.150.0120.02817.62
5.6.140.0050.02717.50
5.6.130.0070.04517.57
5.6.120.0100.03717.56
5.6.110.0060.03817.67
5.6.100.0030.04017.60
5.6.90.0100.04217.62
5.6.80.0080.02517.05
5.6.70.0020.04517.15
5.6.60.0050.04617.21
5.6.50.0100.03817.29
5.6.40.0070.02417.24
5.6.30.0050.02517.14
5.6.20.0050.04717.18
5.6.10.0040.04617.17
5.6.00.0050.04317.37
5.5.380.0030.02817.16
5.5.370.0070.03217.23
5.5.360.0080.02117.23
5.5.350.0070.02417.12
5.5.340.0030.04217.63
5.5.330.0070.02717.44
5.5.320.0110.03417.58
5.5.310.0130.03517.49
5.5.300.0050.04017.46
5.5.290.0090.04017.46
5.5.280.0080.02717.44
5.5.270.0070.04417.58
5.5.260.0070.04717.42
5.5.250.0050.02517.43
5.5.240.0100.04016.99
5.5.230.0100.02617.06
5.5.220.0030.02817.16
5.5.210.0070.04117.19
5.5.200.0090.04017.20
5.5.190.0150.03517.16
5.5.180.0030.04317.07
5.5.170.0110.00313.99
5.5.160.0050.04317.15
5.5.150.0120.03716.95
5.5.140.0070.04217.03
5.5.130.0080.03717.08
5.5.120.0080.04017.16
5.5.110.0030.04017.17
5.5.100.0060.03017.13
5.5.90.0030.04117.02
5.5.80.0110.03517.04
5.5.70.0020.04217.07
5.5.60.0080.02616.91
5.5.50.0080.04317.07
5.5.40.0030.04116.96
5.5.30.0060.02516.89
5.5.20.0100.04216.99
5.5.10.0020.04116.94
5.5.00.0050.03216.90
5.4.450.0080.03814.93
5.4.440.0020.04215.13
5.4.430.0030.03615.10
5.4.420.0030.04115.19
5.4.410.0050.03915.15
5.4.400.0080.03615.02
5.4.390.0110.03514.85
5.4.380.0020.04314.93
5.4.370.0030.04414.90
5.4.360.0110.03214.86
5.4.350.0050.02614.95
5.4.340.0010.04314.85
5.4.330.0090.00310.66
5.4.320.0050.02414.69
5.4.310.0050.03914.90
5.4.300.0020.03914.94
5.4.290.0000.04714.89
5.4.280.0030.02714.94
5.4.270.0080.03514.93
5.4.260.0050.03114.68
5.4.250.0080.03914.83
5.4.240.0030.02114.75
5.4.230.0030.03715.04
5.4.220.0050.02314.86
5.4.210.0050.04014.86
5.4.200.0130.02714.94
5.4.190.0050.03614.85
5.4.180.0070.04215.05
5.4.170.0100.02315.01
5.4.160.0070.04414.72
5.4.150.0080.01914.92
5.4.140.0020.03513.58
5.4.130.0070.03813.56
5.4.120.0040.03913.54
5.4.110.0080.04013.48
5.4.100.0080.02213.54
5.4.90.0110.03513.44
5.4.80.0030.04013.53
5.4.70.0030.03113.60
5.4.60.0080.02013.58
5.4.50.0130.03013.41
5.4.40.0060.03913.68
5.4.30.0070.02713.49
5.4.20.0070.03913.56
5.4.10.0050.03313.60
5.4.00.0040.03213.19
5.3.290.0030.04212.59
5.3.280.0100.03512.37
5.3.270.0100.03512.48
5.3.260.0170.02012.50
5.3.250.0040.03512.53
5.3.240.0060.03312.45
5.3.230.0050.02912.42
5.3.220.0080.03712.40
5.3.210.0050.04112.43
5.3.200.0050.04112.34
5.3.190.0070.04012.45
5.3.180.0050.03712.51
5.3.170.0050.03812.46
5.3.160.0030.03212.38
5.3.150.0050.03912.50
5.3.140.0090.03112.41
5.3.130.0050.04112.44
5.3.120.0090.03412.45
5.3.110.0070.03812.50
5.3.100.0050.02312.13
5.3.90.0030.04512.18
5.3.80.0080.03812.12
5.3.70.0060.03612.14
5.3.60.0060.04012.14
5.3.50.0090.03512.11
5.3.40.0070.04312.10
5.3.30.0060.03812.06
5.3.20.0060.04011.90
5.3.10.0020.02211.89
5.3.00.0070.01811.88
5.2.170.0070.03011.20
5.2.160.0030.06011.18
5.2.150.0030.06311.01
5.2.140.0070.03710.98
5.2.130.0070.07311.10
5.2.120.0100.05011.15
5.2.110.0000.05711.15
5.2.100.0030.05310.96
5.2.90.0000.05711.10
5.2.80.0100.03011.08
5.2.70.0070.06011.09
5.2.60.0070.05011.07
5.2.50.0030.03011.01
5.2.40.0070.06011.05
5.2.30.0070.05711.03
5.2.20.0000.04710.92
5.2.10.0000.06710.79
5.2.00.0030.06010.77
5.1.60.0000.03010.00
5.1.50.0000.0479.82
5.1.40.0070.0479.96
5.1.30.0070.04010.39
5.1.20.0000.03310.39
5.1.10.0070.05710.13
5.1.00.0030.03310.12
5.0.50.0000.0438.54
5.0.40.0030.0338.40
5.0.30.0070.0638.22
5.0.20.0030.0338.28
5.0.10.0030.0438.16
5.0.00.0030.0638.25
4.4.90.0070.0307.95
4.4.80.0030.0177.95
4.4.70.0030.0337.95
4.4.60.0030.0277.95
4.4.50.0000.0237.95
4.4.40.0030.0537.95
4.4.30.0070.0337.95
4.4.20.0000.0377.95
4.4.10.0000.0337.95
4.4.00.0070.0477.95
4.3.110.0030.0307.95
4.3.100.0000.0277.95
4.3.90.0100.0307.95
4.3.80.0030.0507.95
4.3.70.0030.0277.95
4.3.60.0030.0337.95
4.3.50.0000.0207.95
4.3.40.0100.0207.95
4.3.30.0030.0337.95
4.3.20.0030.0377.95
4.3.10.0030.0377.95
4.3.00.0000.0207.95

preferences:
42.77 ms | 400 KiB | 5 Q