3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( 0 => 1 ), Array ( 0 => 2 ), Array ( 0 => 3 ) ); $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)
8.3.60.0140.00418.24
8.3.50.0210.00221.15
8.3.40.0140.00318.67
8.3.30.0130.00020.34
8.3.20.0080.00020.38
8.3.10.0050.00321.96
8.3.00.0030.00522.30
8.2.180.0120.00916.63
8.2.170.0100.01022.96
8.2.160.0140.00320.57
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.79
8.2.110.0040.00722.27
8.2.100.0080.00417.59
8.2.90.0080.00017.72
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0060.00318.10
8.2.40.0020.00518.15
8.2.30.0050.00219.42
8.2.20.0040.00417.46
8.2.10.0060.00317.58
8.2.00.0060.00317.73
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00322.53
8.1.230.0090.00321.04
8.1.220.0030.00617.74
8.1.210.0060.00318.79
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0080.00018.66
8.1.160.0080.00018.89
8.1.150.0080.00018.62
8.1.140.0040.00417.38
8.1.130.0040.00417.72
8.1.120.0030.00317.43
8.1.110.0040.00417.36
8.1.100.0000.00817.42
8.1.90.0070.00017.44
8.1.80.0040.00417.30
8.1.70.0040.00417.30
8.1.60.0030.00617.42
8.1.50.0050.00217.45
8.1.40.0000.00817.43
8.1.30.0000.00717.51
8.1.20.0080.00017.47
8.1.10.0080.00017.45
8.1.00.0040.00417.27
8.0.300.0060.00319.88
8.0.290.0000.00716.75
8.0.280.0000.00818.29
8.0.270.0040.00417.30
8.0.260.0030.00316.71
8.0.250.0040.00416.78
8.0.240.0070.00416.77
8.0.230.0000.00816.88
8.0.220.0030.00316.85
8.0.210.0030.00316.86
8.0.200.0060.00016.79
8.0.190.0040.00416.90
8.0.180.0000.00716.76
8.0.170.0040.00416.85
8.0.160.0000.00716.69
8.0.150.0020.00516.79
8.0.140.0040.00416.69
8.0.130.0030.00313.23
8.0.120.0040.00416.75
8.0.110.0000.00716.64
8.0.100.0050.00316.89
8.0.90.0000.00816.86
8.0.80.0120.00316.78
8.0.70.0000.00816.92
8.0.60.0080.00016.84
8.0.50.0040.00416.86
8.0.30.0070.01116.85
8.0.20.0100.01117.40
8.0.10.0000.00816.90
8.0.00.0130.00516.70
7.4.330.0000.00516.71
7.4.320.0000.00716.42
7.4.300.0060.00016.44
7.4.290.0000.00716.51
7.4.280.0030.00316.28
7.4.270.0030.00316.45
7.4.260.0000.00513.27
7.4.250.0040.00416.54
7.4.240.0020.00516.52
7.4.230.0000.00716.64
7.4.220.0110.00716.43
7.4.210.0100.00616.45
7.4.200.0070.00016.62
7.4.190.0040.00416.34
7.4.160.0090.00616.51
7.4.150.0130.01217.40
7.4.140.0070.01017.86
7.4.130.0130.00416.37
7.4.120.0110.00616.42
7.4.110.0030.01316.60
7.4.100.0060.01216.52
7.4.90.0100.00716.70
7.4.80.0090.01719.39
7.4.70.0030.01316.52
7.4.60.0040.01216.46
7.4.50.0040.00416.45
7.4.40.0080.00422.77
7.4.30.0030.01416.44
7.4.00.0140.00014.95
7.3.330.0000.00513.05
7.3.320.0030.00313.06
7.3.310.0000.00715.98
7.3.300.0030.00316.16
7.3.290.0090.00616.13
7.3.280.0090.00816.08
7.3.270.0100.00717.40
7.3.260.0160.00316.21
7.3.250.0120.00816.38
7.3.240.0140.00316.38
7.3.230.0090.00916.42
7.3.210.0130.00316.25
7.3.200.0070.01019.39
7.3.190.0070.01016.21
7.3.180.0030.01216.39
7.3.170.0080.00916.27
7.3.160.0070.01216.32
7.3.120.0040.00814.38
7.2.330.0090.00916.43
7.2.320.0110.00716.30
7.2.310.0080.00816.36
7.2.300.0080.00816.45
7.2.290.0140.00316.25
7.1.200.0060.00615.64
7.1.70.0000.00717.16
7.1.60.0030.02119.17
7.1.50.0070.01616.61
7.1.00.0030.03322.57
7.0.200.0000.00716.36
7.0.140.0000.07722.15
7.0.100.0100.07319.86
7.0.90.0130.08019.99
7.0.80.0130.07719.92
7.0.70.0130.04719.98
7.0.60.0100.07719.82
7.0.50.0100.08020.30
7.0.40.0030.09020.15
7.0.30.0070.07720.11
7.0.20.0170.07720.13
7.0.10.0130.06720.09
7.0.00.0130.07720.18
5.6.280.0070.07020.85
5.6.250.0170.05320.68
5.6.240.0030.08320.60
5.6.230.0100.08020.52
5.6.220.0030.08720.58
5.6.210.0070.06720.59
5.6.200.0170.08321.14
5.6.190.0030.09021.04
5.6.180.0070.08321.05
5.6.170.0170.07321.07
5.6.160.0070.09021.07
5.6.150.0070.05020.94
5.6.140.0070.05320.94
5.6.130.0100.08721.02
5.6.120.0070.06720.93
5.6.110.0070.06321.10
5.6.100.0170.06321.03
5.6.90.0030.07720.95
5.6.80.0170.06020.49
5.6.70.0000.08320.31
5.6.60.0000.08320.30
5.6.50.0100.07720.41
5.6.40.0130.07720.46
5.6.30.0070.08320.44
5.6.20.0070.04020.42
5.6.10.0070.07020.43
5.6.00.0070.07020.51
5.5.380.0170.07020.30
5.5.370.0100.07020.46
5.5.360.0070.06320.34
5.5.350.0070.08320.43
5.5.340.0100.08020.80
5.5.330.0030.05320.88
5.5.320.0070.05020.91
5.5.310.0130.08320.87
5.5.300.0030.07720.79
5.5.290.0100.04720.62
5.5.280.0100.07320.91
5.5.270.0070.09020.84
5.5.260.0100.08020.79
5.5.250.0100.08720.56
5.5.240.0070.04720.11
5.5.230.0170.07320.25
5.5.220.0130.07320.24
5.5.210.0030.08020.25
5.5.200.0100.08020.08
5.5.190.0070.05020.11
5.5.180.0030.07720.13
5.5.160.0170.06020.27
5.5.150.0070.07020.10
5.5.140.0100.04020.20
5.5.130.0030.07020.13
5.5.120.0100.06720.10
5.5.110.0030.08320.17
5.5.100.0030.06720.07
5.5.90.0070.07720.10
5.5.80.0130.06320.05
5.5.70.0100.07719.96
5.5.60.0030.08020.05
5.5.50.0070.08020.05
5.5.40.0070.07720.14
5.5.30.0170.07020.04
5.5.20.0030.06320.05
5.5.10.0070.07320.13
5.5.00.0100.08020.02
5.4.450.0000.08719.30
5.4.440.0130.07719.24
5.4.430.0030.06719.53
5.4.420.0070.08319.35
5.4.410.0100.07719.09
5.4.400.0170.06719.13
5.4.390.0070.05018.88
5.4.380.0130.07019.06
5.4.370.0100.06319.14
5.4.360.0000.08319.23
5.4.350.0100.06019.04
5.4.340.0030.05019.22
5.4.320.0100.07718.97
5.4.310.0100.07018.79
5.4.300.0100.07318.98
5.4.290.0130.06718.97
5.4.280.0170.06319.06
5.4.270.0170.07018.89
5.4.260.0000.08019.12
5.4.250.0070.07719.14
5.4.240.0030.07319.04
5.4.230.0100.07319.06
5.4.220.0070.05018.78
5.4.210.0100.07018.96
5.4.200.0030.08019.05
5.4.190.0100.06719.05
5.4.180.0100.07018.80
5.4.170.0100.07319.02
5.4.160.0070.07718.87
5.4.150.0100.05719.20
5.4.140.0200.06316.30
5.4.130.0130.06016.27
5.4.120.0130.06716.29
5.4.110.0070.05016.31
5.4.100.0070.05716.30
5.4.90.0030.08016.27
5.4.80.0070.07316.19
5.4.70.0100.04016.29
5.4.60.0100.06716.24
5.4.50.0070.07316.30
5.4.40.0070.07016.23
5.4.30.0130.06016.39
5.4.20.0000.07016.27
5.4.10.0030.07316.38
5.4.00.0030.07715.70
5.3.290.0130.05714.49
5.3.280.0100.07014.59
5.3.270.0130.06314.61
5.3.260.0230.05314.57
5.3.250.0030.06014.46
5.3.240.0130.07714.46
5.3.230.0100.06714.45
5.3.220.0130.06314.52
5.3.210.0170.07014.50
5.3.200.0070.07714.53
5.3.190.0130.05714.55
5.3.180.0100.06314.55
5.3.170.0030.07314.43
5.3.160.0070.07314.52
5.3.150.0100.07314.52
5.3.140.0170.06314.54
5.3.130.0100.06314.55
5.3.120.0100.07014.54
5.3.110.0130.06714.40
5.3.100.0030.07313.89
5.3.90.0000.07014.02
5.3.80.0000.08014.00
5.3.70.0100.07013.87
5.3.60.0000.06313.94
5.3.50.0030.07713.88
5.3.40.0170.07313.80
5.3.30.0000.07013.78
5.3.20.0100.03013.70
5.3.10.0000.07013.64
5.3.00.0100.06013.60
5.2.170.0070.06011.13
5.2.160.0030.06011.13
5.2.150.0000.04011.11
5.2.140.0000.06011.16
5.2.130.0030.04010.96
5.2.120.0070.05310.94
5.2.110.0000.06711.09
5.2.100.0030.06011.10
5.2.90.0030.06011.09
5.2.80.0070.04711.12
5.2.70.0070.06310.89
5.2.60.0000.07311.02
5.2.50.0100.06011.01
5.2.40.0070.03310.94
5.2.30.0100.05310.89
5.2.20.0100.05310.96
5.2.10.0130.04310.91
5.2.00.0000.04310.63
5.1.60.0130.04710.43
5.1.50.0100.04310.43
5.1.40.0070.04710.43
5.1.30.0070.03310.43
5.1.20.0100.05310.43
5.1.10.0030.04710.43
5.1.00.0030.05310.43
5.0.50.0070.04010.43
5.0.40.0030.03010.43
5.0.30.0030.06310.43
5.0.20.0030.04710.43
5.0.10.0070.02310.43
5.0.00.0070.05310.43
4.4.90.0000.03710.43
4.4.80.0000.03710.43
4.4.70.0030.03710.43
4.4.60.0030.02010.43
4.4.50.0030.03010.43
4.4.40.0030.05310.43
4.4.30.0030.03310.43
4.4.20.0030.03710.43
4.4.10.0000.03710.43
4.4.00.0070.05010.43
4.3.110.0030.03310.43
4.3.100.0030.03310.43
4.3.90.0070.02310.43
4.3.80.0000.05310.43
4.3.70.0070.01710.43
4.3.60.0030.03310.43
4.3.50.0070.02310.43
4.3.40.0030.05010.43
4.3.30.0070.03010.43
4.3.20.0030.03710.43
4.3.10.0000.03710.43
4.3.00.0000.03310.43

preferences:
62.71 ms | 401 KiB | 5 Q