3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(array(1,2)); var_dump(call_user_func_array('array_merge', array()));

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)
8.3.60.0090.00618.55
8.3.50.0120.00622.05
8.3.40.0070.00718.75
8.3.30.0040.01418.72
8.3.20.0040.00418.65
8.3.10.0040.00419.21
8.3.00.0000.00723.48
8.2.180.0040.01116.50
8.2.170.0070.01422.96
8.2.160.0030.01020.58
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.94
8.2.110.0040.00420.35
8.2.100.0000.01217.63
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0030.00619.83
8.2.20.0000.00717.48
8.2.10.0040.00417.53
8.2.00.0100.00017.60
8.1.270.0040.00423.99
8.1.260.0140.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00322.14
8.1.230.0040.00720.97
8.1.220.0080.00018.77
8.1.210.0040.00418.82
8.1.200.0070.00317.35
8.1.190.0000.00817.40
8.1.180.0030.00618.10
8.1.170.0050.00518.50
8.1.160.0050.00218.76
8.1.150.0050.00218.57
8.1.140.0050.00217.38
8.1.130.0050.00317.73
8.1.120.0000.00717.40
8.1.110.0040.00417.30
8.1.100.0000.00717.37
8.1.90.0000.00717.38
8.1.80.0050.00317.31
8.1.70.0030.00317.29
8.1.60.0060.00317.42
8.1.50.0070.00017.42
8.1.40.0050.00217.44
8.1.30.0040.00417.51
8.1.20.0000.00817.55
8.1.10.0000.00817.37
8.1.00.0000.00817.27
8.0.300.0000.00719.98
8.0.290.0000.00717.05
8.0.280.0030.00518.44
8.0.270.0030.00317.23
8.0.260.0030.00316.73
8.0.250.0000.00716.84
8.0.240.0040.00416.95
8.0.230.0000.00716.93
8.0.220.0030.00316.78
8.0.210.0030.00316.75
8.0.200.0030.00316.84
8.0.190.0000.00716.73
8.0.180.0040.00816.83
8.0.170.0040.00416.86
8.0.160.0040.00416.85
8.0.150.0000.00816.79
8.0.140.0000.00716.73
8.0.130.0030.00313.27
8.0.120.0040.00416.83
8.0.110.0050.00216.69
8.0.100.0040.00416.60
8.0.90.0000.00716.68
8.0.80.0100.00616.86
8.0.70.0040.00416.70
8.0.60.0040.00416.64
8.0.50.0050.00316.85
8.0.30.0100.01016.79
8.0.20.0070.01017.40
8.0.10.0080.00016.89
8.0.00.0100.00816.76
7.4.330.0050.00014.71
7.4.320.0000.00616.41
7.4.300.0030.00316.43
7.4.290.0000.00916.39
7.4.280.0000.00716.49
7.4.270.0030.00316.49
7.4.260.0030.00313.22
7.4.250.0080.00016.38
7.4.240.0050.00316.54
7.4.230.0000.00716.44
7.4.220.0130.01316.49
7.4.210.0070.00916.49
7.4.200.0080.00016.29
7.4.190.0070.00016.48
7.4.160.0190.00316.24
7.4.150.0070.01017.40
7.4.140.0050.01217.86
7.4.130.0110.00716.35
7.4.120.0120.00416.37
7.4.110.0070.01016.45
7.4.100.0070.01316.30
7.4.90.0150.00316.50
7.4.80.0120.00919.37
7.4.70.0070.01016.36
7.4.60.0150.00316.28
7.4.50.0000.00916.21
7.4.40.0080.00322.52
7.4.30.0130.00316.45
7.4.00.0060.00914.77
7.3.330.0050.00013.00
7.3.320.0000.00812.95
7.3.310.0030.00316.06
7.3.300.0080.00016.23
7.3.290.0030.01016.24
7.3.280.0100.00416.18
7.3.270.0030.01317.40
7.3.260.0150.00918.24
7.3.250.0120.00916.34
7.3.240.0120.00616.38
7.3.230.0110.00516.43
7.3.210.0080.01116.28
7.3.200.0060.01219.39
7.3.190.0100.00716.49
7.3.180.0030.01316.04
7.3.170.0030.01316.32
7.3.160.0070.01016.36
7.3.120.0070.01014.47
7.3.10.0060.00616.56
7.3.00.0030.01016.54
7.2.330.0140.00316.66
7.2.320.0090.00916.39
7.2.310.0100.01016.27
7.2.300.0070.01016.23
7.2.290.0090.00716.32
7.2.130.0020.01216.79
7.2.120.0020.01216.76
7.2.110.0040.00816.78
7.2.100.0060.00616.74
7.2.90.0070.00516.62
7.2.80.0080.00616.63
7.2.70.0080.00416.64
7.2.60.0090.00416.69
7.2.50.0070.00816.59
7.2.40.0040.01216.77
7.2.30.0070.00516.90
7.2.20.0020.01316.70
7.2.10.0040.01016.63
7.2.00.0110.00517.50
7.1.250.0040.01015.60
7.1.240.0030.01015.62
7.1.230.0130.00015.65
7.1.220.0070.00715.49
7.1.210.0030.01115.42
7.1.200.0080.00515.77
7.1.190.0060.00615.54
7.1.180.0070.00715.67
7.1.170.0070.00315.37
7.1.160.0030.01015.45
7.1.150.0060.00615.59
7.1.140.0090.00015.69
7.1.130.0060.00615.42
7.1.120.0000.00815.69
7.1.110.0090.00315.52
7.1.100.0060.00816.05
7.1.90.0020.01015.67
7.1.80.0040.00815.50
7.1.70.0060.00816.26
7.1.60.0090.00917.51
7.1.50.0010.01216.38
7.1.40.0030.00615.58
7.1.30.0060.00315.63
7.1.20.0030.00615.47
7.1.10.0060.00315.79
7.1.00.0080.03319.06
7.0.330.0030.01015.20
7.0.320.0080.00315.16
7.0.310.0040.00815.31
7.0.300.0070.00715.07
7.0.290.0030.00815.32
7.0.280.0130.00015.14
7.0.270.0050.00515.34
7.0.260.0060.00615.01
7.0.250.0100.00015.53
7.0.240.0000.00915.09
7.0.230.0030.00915.30
7.0.220.0040.00415.24
7.0.210.0100.00315.27
7.0.200.0330.00614.97
7.0.190.0000.00915.27
7.0.180.0000.00915.23
7.0.170.0000.01015.40
7.0.160.0000.00915.10
7.0.150.0030.00615.53
7.0.140.0080.03518.58
7.0.130.0060.00315.47
7.0.120.0080.00315.37
7.0.110.0050.00315.30
7.0.100.0000.01115.18
7.0.90.0070.03917.41
7.0.80.0020.02717.78
7.0.70.0120.02717.55
7.0.60.0110.02717.67
7.0.50.0150.02617.74
7.0.40.0050.02016.79
7.0.30.0050.04516.64
7.0.20.0050.02516.72
7.0.10.0030.02716.77
7.0.00.0030.06016.68
5.6.380.0100.00314.35
5.6.370.0040.00814.39
5.6.360.0030.00914.11
5.6.350.0040.00914.38
5.6.340.0000.01213.76
5.6.330.0040.01114.34
5.6.320.0040.01114.23
5.6.310.0070.00714.42
5.6.300.0060.00313.80
5.6.290.0030.00714.34
5.6.280.0020.04217.67
5.6.270.0040.00414.08
5.6.260.0040.00914.00
5.6.250.0000.00814.46
5.6.240.0050.00214.26
5.6.230.0050.02917.36
5.6.220.0050.02317.22
5.6.210.0050.02317.42
5.6.200.0100.01717.57
5.6.190.0000.02517.41
5.6.180.0040.02517.57
5.6.170.0100.01817.56
5.6.160.0080.04017.60
5.6.150.0110.03817.56
5.6.140.0070.04017.60
5.6.130.0020.02817.56
5.6.120.0040.02917.64
5.6.110.0060.04517.48
5.6.100.0030.03417.69
5.6.90.0000.02817.57
5.6.80.0030.03017.30
5.6.70.0020.03117.16
5.6.60.0110.02617.32
5.6.50.0080.04317.26
5.6.40.0070.04217.21
5.6.30.0110.03517.27
5.6.20.0070.04017.32
5.6.10.0050.03917.31
5.6.00.0050.04217.37
5.5.380.0080.00311.06
5.5.370.0100.02515.71
5.5.360.0050.02015.61
5.5.350.0020.02615.65
5.5.340.0050.04015.85
5.5.330.0000.02715.83
5.5.320.0050.02915.90
5.5.310.0030.02315.96
5.5.300.0000.04815.83
5.5.290.0070.02816.00
5.5.280.0100.02815.86
5.5.270.0080.03315.90
5.5.260.0050.02415.90
5.5.250.0050.03715.85
5.5.240.0080.02215.46
5.5.230.0070.04015.55
5.5.220.0080.02215.50
5.5.210.0030.02415.58
5.5.200.0050.04315.48
5.5.190.0080.03115.51
5.5.180.0080.04115.68
5.5.170.0030.00310.90
5.5.160.0020.02515.55
5.5.150.0060.04515.68
5.5.140.0030.04015.51
5.5.130.0050.04015.50
5.5.120.0060.04315.55
5.5.110.0080.04115.56
5.5.100.0090.04215.46
5.5.90.0100.02715.43
5.5.80.0060.04015.47
5.5.70.0050.02715.56
5.5.60.0050.04215.52
5.5.50.0070.04215.52
5.5.40.0070.03915.49
5.5.30.0070.04115.46
5.5.20.0110.03715.47
5.5.10.0050.04615.46
5.5.00.0100.03615.46
5.4.450.0050.03715.06
5.4.440.0060.04315.00
5.4.430.0090.04015.17
5.4.420.0030.02515.13
5.4.410.0080.03815.07
5.4.400.0080.03715.02
5.4.390.0030.02815.02
5.4.380.0080.02014.93
5.4.370.0020.02814.85
5.4.360.0030.03614.91
5.4.350.0030.04014.92
5.4.340.0050.03714.87
5.4.330.0000.01210.90
5.4.320.0050.04014.96
5.4.310.0030.04014.96
5.4.300.0030.04115.04
5.4.290.0130.03815.01
5.4.280.0020.03315.01
5.4.270.0070.04315.00
5.4.260.0120.03715.06
5.4.250.0030.04014.99
5.4.240.0060.04215.06
5.4.230.0040.02714.93
5.4.220.0030.02314.84
5.4.210.0060.03514.85
5.4.200.0040.04014.97
5.4.190.0060.02714.97
5.4.180.0050.04014.84
5.4.170.0020.03515.01
5.4.160.0110.03515.00
5.4.150.0030.03814.96
5.4.140.0080.03613.62
5.4.130.0080.03513.63
5.4.120.0120.03313.63
5.4.110.0100.04013.60
5.4.100.0070.02013.64
5.4.90.0040.02213.56
5.4.80.0180.02813.57
5.4.70.0070.03213.66
5.4.60.0060.03613.59
5.4.50.0030.03913.62
5.4.40.0020.04513.61
5.4.30.0030.03513.67
5.4.20.0070.03913.65
5.4.10.0100.03213.61
5.4.00.0050.02513.30
5.3.290.0080.03312.71
5.3.280.0030.02112.74
5.3.270.0070.03612.75
5.3.260.0070.03712.75
5.3.250.0060.03912.68
5.3.240.0100.03612.74
5.3.230.0080.03612.74
5.3.220.0070.02912.73
5.3.210.0080.04112.64
5.3.200.0100.02312.72
5.3.190.0080.03612.66
5.3.180.0080.03012.68
5.3.170.0020.04412.72
5.3.160.0110.03412.68
5.3.150.0050.02612.64
5.3.140.0080.03612.72
5.3.130.0080.03612.72
5.3.120.0030.02112.70
5.3.110.0050.04212.63
5.3.100.0040.02412.46
5.3.90.0020.03812.44
5.3.80.0050.03912.44
5.3.70.0030.03212.42
5.3.60.0050.03812.45
5.3.50.0020.02712.41
5.3.40.0020.02312.42
5.3.30.0070.01712.38
5.3.20.0080.03312.28
5.3.10.0080.03212.27
5.3.00.0060.03312.24
5.2.170.0050.03512.24
5.2.160.0050.02212.24
5.2.150.0030.01712.24
5.2.140.0030.03512.24
5.2.130.0030.02512.24
5.2.120.0070.03012.24
5.2.110.0000.03712.24
5.2.100.0020.03612.24
5.2.90.0030.02412.24
5.2.80.0070.03012.24
5.2.70.0020.03512.24
5.2.60.0030.02812.24
5.2.50.0030.03312.24
5.2.40.0060.02212.24
5.2.30.0100.02712.24
5.2.20.0100.02712.24
5.2.10.0030.02812.24
5.2.00.0060.03012.24
5.1.60.0050.02712.24
5.1.50.0060.02012.24
5.1.40.0050.02712.24
5.1.30.0070.02312.24
5.1.20.0040.02412.24
5.1.10.0070.02412.24
5.1.00.0040.02612.24
5.0.50.0020.02412.24
5.0.40.0020.02112.24
5.0.30.0030.03212.24
5.0.20.0050.02212.24
5.0.10.0040.02312.24
5.0.00.0000.03312.24
4.4.90.0000.01912.24
4.4.80.0040.01612.24
4.4.70.0020.02112.24
4.4.60.0020.02012.24
4.4.50.0020.01512.24
4.4.40.0010.02812.24
4.4.30.0050.01212.24
4.4.20.0030.01712.24
4.4.10.0030.01312.24
4.4.00.0010.03012.24
4.3.110.0020.01212.24
4.3.100.0020.01312.24
4.3.90.0000.02012.24
4.3.80.0030.02612.24
4.3.70.0040.01712.24
4.3.60.0020.02012.24
4.3.50.0000.02212.24
4.3.40.0050.02512.24
4.3.30.0020.02012.24
4.3.20.0020.01912.24
4.3.10.0020.02012.24
4.3.00.0010.02012.24

preferences:
47.04 ms | 400 KiB | 5 Q