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", $input); var_export($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)
8.3.40.0070.00718.59
8.3.30.0140.00319.14
8.3.20.0050.00220.29
8.3.10.0080.00023.71
8.3.00.0080.00021.76
8.2.170.0090.01222.96
8.2.160.0030.01020.41
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0040.00425.07
8.2.120.0090.00321.61
8.2.110.0020.01122.09
8.2.100.0070.00321.52
8.2.90.0070.00520.22
8.2.80.0040.00720.58
8.2.70.0100.00320.13
8.2.60.0100.00419.57
8.2.50.0100.00319.56
8.2.40.0070.00619.79
8.2.30.0080.00519.61
8.2.20.0050.00619.49
8.2.10.0080.00519.55
8.2.00.0060.00719.45
8.1.270.0010.00723.97
8.1.260.0060.00226.04
8.1.250.0060.00226.04
8.1.240.0080.00022.48
8.1.230.0080.00221.52
8.1.220.0030.00720.17
8.1.210.0030.00620.51
8.1.200.0060.00520.00
8.1.190.0100.00319.21
8.1.180.0090.00419.46
8.1.170.0090.00419.34
8.1.160.0040.00919.71
8.1.150.0060.00619.64
8.1.140.0080.00419.38
8.1.130.0070.00519.41
8.1.120.0080.00418.65
8.1.110.0080.00618.55
8.1.100.0100.00518.51
8.1.90.0100.00418.48
8.1.80.0080.00718.45
8.1.70.0110.00418.48
8.1.60.0120.00418.53
8.1.50.0100.00518.53
8.1.40.0120.00418.56
8.1.30.0080.00718.62
8.1.20.0100.00518.47
8.1.10.0090.00518.15
8.1.00.0110.00318.36
8.0.300.0030.00921.38
8.0.290.0050.00819.84
8.0.280.0070.00619.43
8.0.270.0070.00619.02
8.0.260.0120.00419.28
8.0.250.0080.00518.24
8.0.240.0080.00618.08
8.0.230.0060.00918.07
8.0.220.0090.00518.00
8.0.210.0090.00418.02
8.0.200.0100.00418.04
8.0.190.0090.00418.08
8.0.180.0110.00318.04
8.0.170.0100.00518.04
8.0.160.0090.00518.05
8.0.150.0080.00417.87
8.0.140.0100.00417.86
8.0.130.0090.00417.47
8.0.120.0080.00517.89
8.0.110.0080.00517.86
8.0.100.0070.00617.67
8.0.90.0080.00517.67
8.0.80.0090.00517.61
8.0.70.0080.00517.68
8.0.60.0080.00517.64
8.0.50.0080.00517.67
8.0.30.0100.00617.30
8.0.20.0100.00817.37
8.0.10.0110.00617.40
8.0.00.0100.00717.28
7.4.330.0100.00217.57
7.4.320.0080.00517.86
7.4.300.0120.00317.82
7.4.290.0110.00317.81
7.4.280.0110.00317.79
7.4.270.0080.00517.63
7.4.260.0090.00417.61
7.4.250.0090.00517.65
7.4.240.0100.00317.58
7.4.230.0070.00517.47
7.4.220.0090.00517.43
7.4.210.0070.00617.34
7.4.200.0060.00617.38
7.4.190.0070.00517.50
7.4.180.0080.00417.51
7.4.160.0110.00517.05
7.4.150.0090.00817.01
7.4.140.0100.00817.03
7.4.130.0120.00616.79
7.4.120.0080.00916.78
7.4.110.0090.00816.79
7.4.100.0090.00816.80
7.4.90.0090.00816.80
7.4.80.0100.00716.75
7.4.70.0100.00816.72
7.4.60.0120.00716.71
7.4.50.0090.00816.64
7.4.40.0100.00616.65
7.4.30.0090.00716.71
7.4.20.0110.00716.62
7.4.10.0090.00816.62
7.4.00.0100.00716.56
7.3.330.0090.00617.08
7.3.320.0120.00417.06
7.3.310.0120.00317.42
7.3.300.0080.00517.19
7.3.290.0100.00417.12
7.3.280.0080.00816.74
7.3.270.0100.00716.76
7.3.260.0110.00616.73
7.3.250.0110.00616.63
7.3.240.0100.00716.64
7.3.230.0120.00616.60
7.3.220.0110.00716.60
7.3.210.0110.00716.60
7.3.200.0110.00716.64
7.3.190.0110.00716.58
7.3.180.0110.00716.54
7.3.170.0110.00716.56
7.3.160.0110.00616.50
7.3.150.0110.00716.52
7.3.140.0120.00616.52
7.3.130.0100.01016.53
7.3.120.0110.00716.41
7.3.110.0110.00716.33
7.3.100.0100.00816.14
7.3.90.0100.00716.27
7.3.80.0100.00716.06
7.3.70.0100.00716.05
7.3.60.0090.00816.03
7.3.50.0090.00816.02
7.3.40.0110.00716.03
7.3.30.0100.00716.03
7.3.20.0120.00716.37
7.3.10.0170.00816.20
7.3.00.0180.00716.15
7.2.340.0150.00816.72
7.2.330.0140.00916.71
7.2.320.0150.00716.68
7.2.310.0140.00816.72
7.2.300.0150.00816.67
7.2.290.0140.00716.65
7.2.280.0140.00816.64
7.2.270.0140.00816.69
7.2.260.0150.00816.67
7.2.250.0140.00816.56
7.2.240.0120.00916.47
7.2.230.0120.00816.31
7.2.220.0120.00916.32
7.2.210.0120.00916.20
7.2.200.0130.00816.22
7.2.190.0120.00816.18
7.2.180.0120.00816.13
7.2.170.0120.00816.21
7.2.160.0120.00916.22
7.2.150.0150.00816.53
7.2.140.0140.00916.59
7.2.130.0190.00716.42
7.2.120.0190.00916.37
7.2.110.0190.00816.36
7.2.100.0220.00816.42
7.2.90.0270.00716.35
7.2.80.0250.00816.36
7.2.70.0240.00916.31
7.2.60.0210.00816.30
7.2.50.0230.00816.26
7.2.40.0310.00816.30
7.2.30.0240.00816.31
7.2.20.0200.00816.33
7.2.10.0210.00816.30
7.2.00.0210.00816.33
7.1.330.0230.00715.98
7.1.320.0170.00715.79
7.1.310.0160.00715.73
7.1.300.0160.00715.68
7.1.290.0160.00815.64
7.1.280.0140.00715.61
7.1.270.0140.00815.63
7.1.260.0140.00815.60
7.1.250.0200.00715.39
7.1.240.0220.00815.39
7.1.230.0210.00815.43
7.1.220.0250.00715.44
7.1.210.0270.00715.37
7.1.200.0250.00815.39
7.1.190.0240.00815.37
7.1.180.0260.00715.36
7.1.170.0240.00815.32
7.1.160.0250.00915.29
7.1.150.0240.00815.31
7.1.140.0240.00815.33
7.1.130.0270.00715.32
7.1.120.0240.00815.30
7.1.110.0250.00715.31
7.1.100.0220.00715.30
7.1.90.0250.00815.34
7.1.80.0240.00815.31
7.1.70.0210.00815.27
7.1.60.0220.00816.28
7.1.50.0230.00916.28
7.1.40.0240.00816.26
7.1.30.0290.00816.30
7.1.20.0270.00816.24
7.1.10.0220.00715.29
7.1.00.0240.00815.21
7.0.330.0200.00815.10
7.0.320.0230.00815.15
7.0.310.0250.00715.10
7.0.300.0280.00715.04
7.0.290.0290.00815.00
7.0.280.0210.00715.09
7.0.270.0240.00715.02
7.0.260.0220.00715.04
7.0.250.0230.00715.09
7.0.240.0230.00815.08
7.0.230.0200.00715.06
7.0.220.0230.00815.05
7.0.210.0240.00715.02
7.0.200.0230.00715.04
7.0.190.0250.00815.05
7.0.180.0240.00715.04
7.0.170.0230.00715.08
7.0.160.0260.00815.03
7.0.150.0230.00714.98
7.0.140.0270.00915.01
7.0.130.0210.00815.05
7.0.120.0210.00815.05
7.0.110.0230.00715.01
7.0.100.0230.00815.00
7.0.90.0230.00815.00
7.0.80.0240.00714.99
7.0.70.0210.00714.98
7.0.60.0200.00814.99
7.0.50.0220.00815.00
7.0.40.0230.00715.02
7.0.30.0210.00715.03
7.0.20.0230.00814.98
7.0.10.0210.00615.02
7.0.00.0210.00715.02
5.6.400.0150.00815.67
5.6.390.0150.00915.58
5.6.380.0150.00915.50
5.6.370.0150.01015.49
5.6.360.0140.00815.45
5.6.350.0150.00815.44
5.6.340.0140.00815.48
5.6.330.0130.00915.51
5.6.320.0140.00815.50
5.6.310.0140.00815.43
5.6.300.0150.00815.34
5.6.290.0150.00815.37
5.6.280.0150.00815.34
5.6.270.0140.00915.37
5.6.260.0170.00815.34
5.6.250.0140.00915.36
5.6.240.0140.00815.41
5.6.230.0140.00815.38
5.6.220.0130.00915.39
5.6.210.0140.00915.34
5.6.200.0150.00815.42
5.6.190.0130.00915.42
5.6.180.0150.00715.39
5.6.170.0140.00915.38
5.6.160.0140.00815.40
5.6.150.0150.00815.43
5.6.140.0140.00815.41
5.6.130.0150.00815.40
5.6.120.0140.00915.43
5.6.110.0140.01015.37
5.6.100.0150.00815.37
5.6.90.0140.00915.37
5.6.80.0130.00915.33
5.6.70.0130.00915.31
5.6.60.0140.00815.33
5.6.50.0130.00815.29
5.6.40.0130.00815.30
5.6.30.0130.00915.31
5.6.20.0140.00815.31
5.6.10.0130.00815.30
5.6.00.0140.00815.30
5.5.380.0130.00914.85
5.5.370.0130.00914.84
5.5.360.0140.00714.83
5.5.350.0130.00914.78
5.5.340.0140.00814.81
5.5.330.0140.00814.84
5.5.320.0140.00814.80
5.5.310.0140.00814.78
5.5.300.0150.00714.83
5.5.290.0150.00714.81
5.5.280.0150.00714.83
5.5.270.0150.00714.83
5.5.260.0140.00914.78
5.5.250.0140.00814.79
5.5.240.0140.00814.81
5.5.230.0130.00814.80
5.5.220.0120.01014.76
5.5.210.0130.00814.80
5.5.200.0130.00914.73
5.5.190.0130.00914.76
5.5.180.0140.00814.74
5.5.170.0130.00914.94
5.5.160.0120.00914.75
5.5.150.0130.00814.71
5.5.140.0130.00814.73
5.5.130.0130.00814.69
5.5.120.0130.00814.74
5.5.110.0140.00814.73
5.5.100.0140.00714.77
5.5.90.0130.00814.73
5.5.80.0140.00714.76
5.5.70.0130.00814.74
5.5.60.0130.00814.72
5.5.50.0120.00914.73
5.5.40.0130.00714.76
5.5.30.0130.00814.75
5.5.20.0130.00814.76
5.5.10.0130.00814.75
5.5.00.0120.00914.71
5.4.450.0110.00612.58
5.4.440.0110.00612.60
5.4.430.0110.00712.56
5.4.420.0110.00712.57
5.4.410.0110.00612.60
5.4.400.0110.00712.52
5.4.390.0120.00512.54
5.4.380.0110.00612.55
5.4.370.0110.00612.54
5.4.360.0110.00612.54
5.4.350.0130.00512.55
5.4.340.0110.00612.51
5.4.330.0120.00612.58
5.4.320.0110.00612.57
5.4.310.0120.00612.58
5.4.300.0110.00612.53
5.4.290.0110.00612.53
5.4.280.0110.00612.55
5.4.270.0120.00512.52
5.4.260.0120.00512.52
5.4.250.0120.00612.55
5.4.240.0110.00612.54
5.4.230.0120.00612.48
5.4.220.0120.00612.49
5.4.210.0110.00612.50
5.4.200.0120.00612.48
5.4.190.0120.00612.49
5.4.180.0120.00512.49
5.4.170.0120.00512.51
5.4.160.0100.00712.52
5.4.150.0100.00612.48
5.4.140.0100.00712.55
5.4.130.0110.00612.57
5.4.120.0120.00512.56
5.4.110.0110.00612.59
5.4.100.0120.00512.59
5.4.90.0110.00612.58
5.4.80.0110.00612.57
5.4.70.0110.00712.57
5.4.60.0120.00512.58
5.4.50.0110.00612.54
5.4.40.0100.00612.55
5.4.30.0110.00612.57
5.4.20.0110.00612.61
5.4.10.0110.00612.58
5.4.00.0110.00612.51
5.3.290.0110.00712.73
5.3.280.0100.00712.63
5.3.270.0120.00612.73
5.3.260.0110.00612.72
5.3.250.0110.00612.74
5.3.240.0110.00612.64
5.3.230.0110.00612.68
5.3.220.0100.00712.59
5.3.210.0120.00612.60
5.3.200.0120.00612.58
5.3.190.0110.00712.63
5.3.180.0110.00612.72
5.3.170.0110.00712.72
5.3.160.0110.00612.73
5.3.150.0110.00712.72
5.3.140.0120.00612.66
5.3.130.0110.00612.64
5.3.120.0110.00612.64
5.3.110.0110.00712.65
5.3.100.0110.00712.63
5.3.90.0120.00512.64
5.3.80.0100.00712.56
5.3.70.0110.00712.53
5.3.60.0110.00712.67
5.3.50.0110.00612.57
5.3.40.0100.00712.57
5.3.30.0100.00612.61
5.3.20.0100.00712.60
5.3.10.0110.00612.47
5.3.00.0100.00712.45

preferences:
33.41 ms | 400 KiB | 5 Q