3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( 0 => 1 ), Array ( 0 => 2 ) ); $result = call_user_func_array("array_merge", $input); var_export($input);

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)
8.3.60.0040.01118.43
8.3.50.0130.00421.96
8.3.40.0110.00418.71
8.3.30.0100.00320.30
8.3.20.0000.00820.35
8.3.10.0060.00321.91
8.3.00.0000.00822.38
8.2.180.0030.01216.38
8.2.170.0100.00322.96
8.2.160.0100.00322.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0040.00422.25
8.2.100.0040.00817.78
8.2.90.0040.00417.48
8.2.80.0040.00417.97
8.2.70.0050.00317.80
8.2.60.0050.00317.91
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0040.00419.41
8.2.20.0070.00017.50
8.2.10.0080.00017.65
8.2.00.0040.00417.68
8.1.280.0120.00825.92
8.1.270.0040.00422.08
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00522.14
8.1.230.0040.00719.16
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0110.00018.83
8.1.150.0080.00018.47
8.1.140.0070.00017.30
8.1.130.0070.00017.82
8.1.120.0000.00717.29
8.1.110.0000.00917.30
8.1.100.0000.00717.27
8.1.90.0000.00817.36
8.1.80.0000.00817.42
8.1.70.0030.00317.36
8.1.60.0000.01017.43
8.1.50.0080.00017.29
8.1.40.0040.00417.34
8.1.30.0070.00017.55
8.1.20.0030.00517.58
8.1.10.0000.00817.31
8.1.00.0070.00017.43
8.0.300.0000.00719.59
8.0.290.0040.00416.63
8.0.280.0030.00618.29
8.0.270.0070.00017.23
8.0.260.0000.00616.67
8.0.250.0000.00716.76
8.0.240.0030.00516.84
8.0.230.0040.00416.77
8.0.220.0070.00016.80
8.0.210.0040.00416.84
8.0.200.0000.00716.79
8.0.190.0000.00716.89
8.0.180.0080.00016.73
8.0.170.0000.01016.90
8.0.160.0030.00316.71
8.0.150.0030.00316.67
8.0.140.0060.00316.66
8.0.130.0030.00313.29
8.0.120.0070.00016.79
8.0.110.0000.00716.80
8.0.100.0030.00316.78
8.0.90.0070.00016.60
8.0.80.0110.00416.75
8.0.70.0000.00816.71
8.0.60.0030.00516.76
8.0.50.0040.00416.84
8.0.30.0130.00717.16
8.0.20.0060.01517.40
8.0.10.0070.00016.83
8.0.00.0080.01116.64
7.4.330.0000.00715.00
7.4.320.0030.00316.40
7.4.300.0030.00316.44
7.4.290.0040.00416.53
7.4.280.0030.00316.28
7.4.270.0030.00316.51
7.4.260.0000.00513.31
7.4.250.0000.00816.49
7.4.240.0020.00516.46
7.4.230.0070.00016.47
7.4.220.0130.00616.60
7.4.210.0080.00716.55
7.4.200.0070.00016.48
7.4.190.0040.00416.59
7.4.160.0070.01116.52
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0080.01116.60
7.4.120.0090.00816.50
7.4.110.0140.01016.59
7.4.100.0030.01416.32
7.4.90.0070.01016.47
7.4.80.0090.00919.39
7.4.70.0050.01116.39
7.4.60.0120.00616.23
7.4.50.0000.00816.18
7.4.40.0040.01222.77
7.4.30.0130.00316.41
7.4.00.0040.01114.79
7.3.330.0030.00313.08
7.3.320.0020.00213.03
7.3.310.0000.00716.18
7.3.300.0000.00716.17
7.3.290.0030.01616.17
7.3.280.0070.00916.16
7.3.270.0040.01217.40
7.3.260.0140.00916.51
7.3.250.0100.00716.53
7.3.240.0140.00916.38
7.3.230.0110.00616.39
7.3.210.0120.00416.57
7.3.200.0090.00919.39
7.3.190.0060.01516.15
7.3.180.0040.01116.23
7.3.170.0090.01216.34
7.3.160.0090.00916.11
7.3.120.0060.00914.82
7.2.330.0100.00616.23
7.2.320.0060.01216.32
7.2.310.0060.01116.43
7.2.300.0120.00916.10
7.2.290.0100.00716.65
7.2.110.0100.00316.60
7.2.60.0070.00716.32
7.2.00.0040.01219.30
7.1.200.0000.01415.93
7.1.100.0030.00718.19
7.1.70.0000.01317.19
7.1.60.0070.01819.21
7.1.50.0100.00716.73
7.1.00.0000.06722.30
7.0.200.0330.00714.35
7.0.140.0070.06321.95
7.0.80.0100.08019.97
7.0.70.0000.06319.84
7.0.60.0200.06719.96
7.0.50.0030.05020.28
7.0.40.0100.08320.05
7.0.30.0100.08020.15
7.0.20.0070.05720.10
7.0.10.0030.07720.07
7.0.00.0000.04720.14
5.6.280.0100.06720.88
5.6.230.0170.07020.71
5.6.220.0070.08320.52
5.6.210.0100.06020.60
5.6.200.0130.07721.10
5.6.190.0030.08721.02
5.6.180.0130.08021.02
5.6.170.0200.07021.11
5.6.160.0070.04021.11
5.6.150.0070.04020.95
5.6.140.0070.08721.00
5.6.130.0130.08021.07
5.6.120.0000.09021.00
5.6.110.0130.06020.94
5.6.100.0030.07021.01
5.6.90.0070.06721.14
5.6.80.0070.07020.35
5.6.70.0100.06720.45
5.6.60.0070.06720.42
5.6.50.0030.08720.45
5.6.40.0070.04720.43
5.6.30.0030.04720.52
5.6.20.0000.06320.32
5.6.10.0070.08320.30
5.6.00.0070.07720.39
5.5.370.0130.06720.55
5.5.360.0130.07720.49
5.5.350.0100.05720.33
5.5.340.0070.05020.89
5.5.330.0100.08020.75
5.5.320.0030.08020.87
5.5.310.0170.07320.92
5.5.300.0130.03320.61
5.5.290.0100.05020.82
5.5.280.0030.04320.79
5.5.270.0070.08320.75
5.5.260.0070.09020.81
5.5.250.0100.06320.60
5.5.240.0100.07020.11
5.5.230.0070.07320.24
5.5.220.0070.08020.25
5.5.210.0070.05020.20
5.5.200.0170.06720.14
5.5.190.0200.07320.23
5.5.180.0030.08320.10
5.5.160.0130.06720.07
5.5.150.0070.08720.20
5.5.140.0070.08020.20
5.5.130.0070.08020.23
5.5.120.0130.07320.09
5.5.110.0070.08320.22
5.5.100.0170.07019.93
5.5.90.0230.06020.15
5.5.80.0100.07720.14
5.5.70.0130.07720.07
5.5.60.0130.06720.04
5.5.50.0130.07720.05
5.5.40.0100.08019.95
5.5.30.0070.08020.04
5.5.20.0070.04720.04
5.5.10.0100.08020.07
5.5.00.0070.05719.95
5.4.450.0100.07319.45
5.4.440.0030.06719.45
5.4.430.0170.07019.55
5.4.420.0070.08319.41
5.4.410.0030.07719.44
5.4.400.0200.04719.07
5.4.390.0100.07318.98
5.4.380.0170.06319.03
5.4.370.0030.04319.07
5.4.360.0030.05019.03
5.4.350.0170.07319.06
5.4.340.0070.08019.05
5.4.320.0030.08018.94
5.4.310.0070.06019.10
5.4.300.0070.04019.23
5.4.290.0070.07719.14
5.4.280.0070.04719.05
5.4.270.0230.05719.11
5.4.260.0100.05019.09
5.4.250.0030.06318.95
5.4.240.0170.06719.22
5.4.230.0100.07319.02
5.4.220.0170.04319.11
5.4.210.0100.07319.13
5.4.200.0130.07719.13
5.4.190.0170.06718.79
5.4.180.0100.04719.22
5.4.170.0130.07318.99
5.4.160.0030.04719.00
5.4.150.0130.07319.02
5.4.140.0130.04316.31
5.4.130.0130.06016.36
5.4.120.0070.07716.12
5.4.110.0000.07316.23
5.4.100.0100.03016.41
5.4.90.0000.03716.23
5.4.80.0070.03316.41
5.4.70.0030.03716.19
5.4.60.0070.03316.30
5.4.50.0070.03716.34
5.4.40.0030.03716.23
5.4.30.0070.03316.18
5.4.20.0030.03016.44
5.4.10.0100.02716.29
5.4.00.0070.07015.79
5.3.290.0100.07014.52
5.3.280.0030.08014.57
5.3.270.0100.06714.56
5.3.260.0070.05314.55
5.3.250.0070.03714.62
5.3.240.0070.04314.60
5.3.230.0070.05314.50
5.3.220.0030.05314.57
5.3.210.0070.04714.50
5.3.200.0070.06014.57
5.3.190.0030.03714.55
5.3.180.0030.06014.55
5.3.170.0030.04014.50
5.3.160.0100.04014.54
5.3.150.0030.04014.39
5.3.140.0070.04014.53
5.3.130.0000.04714.51
5.3.120.0070.04314.45
5.3.110.0030.03314.37
5.3.100.0030.08014.04
5.3.90.0100.07014.00
5.3.80.0070.07313.97
5.3.70.0070.06313.97
5.3.60.0030.04313.96
5.3.50.0030.07713.88
5.3.40.0070.02713.82
5.3.30.0070.07713.87
5.3.20.0030.04313.63
5.3.10.0000.05013.60
5.3.00.0070.05313.58
5.2.170.0070.03311.67
5.2.160.0030.05311.67
5.2.150.0070.04711.67
5.2.140.0070.02311.67
5.2.130.0070.02311.67
5.2.120.0000.04011.67
5.2.110.0000.02711.67
5.2.100.0000.03011.67
5.2.90.0030.02711.67
5.2.80.0000.03011.67
5.2.70.0000.03311.67
5.2.60.0070.04011.67
5.2.50.0000.05311.67
5.2.40.0000.02711.67
5.2.30.0070.04711.67
5.2.20.0030.05011.67
5.2.10.0000.03011.67
5.2.00.0070.02311.67
5.1.60.0000.02711.67
5.1.50.0030.02311.67
5.1.40.0030.02311.67
5.1.30.0000.02711.67
5.1.20.0030.02711.67
5.1.10.0000.04011.67
5.1.00.0070.04711.67
5.0.50.0000.02311.67
5.0.40.0000.03711.67
5.0.30.0000.03311.67
5.0.20.0070.01711.67
5.0.10.0000.02311.67
5.0.00.0030.02711.67
4.4.90.0000.01311.67
4.4.80.0030.01311.67
4.4.70.0000.01711.67
4.4.60.0030.01011.67
4.4.50.0030.01311.67
4.4.40.0000.02311.67
4.4.30.0070.00711.67
4.4.20.0000.01711.67
4.4.10.0000.01711.67
4.4.00.0000.03311.67
4.3.110.0000.02011.67
4.3.100.0000.01311.67
4.3.90.0000.01311.67
4.3.80.0000.03711.67
4.3.70.0000.01711.67
4.3.60.0070.00711.67
4.3.50.0030.01311.67
4.3.40.0000.02711.67
4.3.30.0000.01711.67
4.3.20.0000.01711.67
4.3.10.0030.01711.67
4.3.00.0030.03711.67

preferences:
47.66 ms | 401 KiB | 5 Q