3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a, $b=1, $c=9) { var_dump($a); var_dump($b); var_dump($c); } call_user_func_array('a', ['a' => 12, 'a' => null, 'a' => 22]);

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)
8.3.60.0070.01318.56
8.3.50.0100.00821.97
8.3.40.0120.00318.51
8.3.30.0100.00718.92
8.3.20.0060.00320.33
8.3.10.0080.00023.66
8.3.00.0000.00819.04
8.2.180.0190.00316.32
8.2.170.0110.00422.96
8.2.160.0070.01020.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00826.16
8.2.120.0030.00619.11
8.2.110.0090.00020.93
8.2.100.0080.00417.91
8.2.90.0080.00018.92
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0070.00017.80
8.2.50.0000.00918.10
8.2.40.0040.00419.94
8.2.30.0030.00518.11
8.2.20.0040.00417.61
8.2.10.0030.00517.98
8.2.00.0000.00917.54
8.1.280.0070.01025.92
8.1.270.0040.00423.77
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00622.62
8.1.230.0000.01220.50
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0080.00017.23
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0000.00722.02
8.1.150.0040.00418.51
8.1.140.0000.00717.31
8.1.130.0060.00017.66
8.1.120.0000.00717.36
8.1.110.0040.00417.34
8.1.100.0040.00417.25
8.1.90.0000.00717.29
8.1.80.0040.00417.31
8.1.70.0030.00517.18
8.1.60.0040.00417.54
8.1.50.0050.00317.42
8.1.40.0040.00417.32
8.1.30.0060.00317.57
8.1.20.0060.00317.47
8.1.10.0000.00717.42
8.1.00.0000.00717.17
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0050.00318.31
8.0.270.0070.00017.13
8.0.260.0000.00617.09
8.0.250.0030.00316.71
8.0.240.0030.00316.80
8.0.230.0040.00416.76
8.0.220.0040.00416.68
8.0.210.0050.00216.76
8.0.200.0060.00016.79
8.0.190.0040.00416.80
8.0.180.0000.00816.82
8.0.170.0050.00216.80
8.0.160.0040.00416.77
8.0.150.0070.00016.63
8.0.140.0040.00716.68
8.0.130.0050.00013.17
8.0.120.0060.00316.75
8.0.110.0000.00716.76
8.0.100.0050.00316.62
8.0.90.0060.00316.65
8.0.80.0000.02116.71
8.0.70.0080.00016.54
8.0.60.0070.00016.78
8.0.50.0040.00416.59
8.0.30.0060.01317.13
8.0.20.0090.01017.40
8.0.10.0040.00416.74
8.0.00.0130.00816.75
7.4.330.0050.00015.07
7.4.320.0000.00616.37
7.4.300.0000.00616.58
7.4.290.0030.00316.57
7.4.280.0040.00416.34
7.4.270.0070.00016.64
7.4.260.0060.00316.47
7.4.250.0000.00716.37
7.4.240.0000.00716.55
7.4.230.0040.00416.33
7.4.220.0060.01016.53
7.4.210.0130.00616.64
7.4.200.0070.00016.49
7.4.160.0090.00916.51
7.4.150.0100.01017.40
7.4.140.0110.01117.86
7.4.130.0110.00816.31
7.4.120.0140.00516.44
7.4.110.0170.00016.34
7.4.100.0110.00616.41
7.4.90.0150.00416.35
7.4.80.0100.01019.39
7.4.70.0090.00616.30
7.4.60.0100.00616.44
7.4.50.0050.00316.51
7.4.40.0080.01216.48
7.4.30.0160.00016.51
7.4.00.0070.01115.09
7.3.330.0000.00613.06
7.3.320.0050.00013.00
7.3.310.0000.00616.13
7.3.300.0060.00016.27
7.3.290.0100.00416.22
7.3.280.0070.00916.23
7.3.270.0120.00617.40
7.3.260.0080.00816.20
7.3.250.0120.00516.22
7.3.240.0090.00616.18
7.3.230.0080.00816.39
7.3.210.0160.00416.49
7.3.200.0120.00919.39
7.3.190.0100.01116.18
7.3.180.0000.01616.18
7.3.170.0120.00916.33
7.3.160.0040.01216.30
7.3.120.0040.01114.91
7.2.330.0140.00916.65
7.2.320.0090.01216.62
7.2.310.0130.00616.60
7.2.300.0060.01216.62
7.2.290.0070.01416.56
7.2.60.0070.00716.25
7.2.00.0000.01219.37
7.1.200.0040.00715.72
7.1.100.0080.00817.80
7.1.70.0030.00717.20
7.1.60.0070.01719.70
7.1.50.0090.01316.93
7.1.00.0000.08022.36
7.0.200.0000.00916.67
7.0.140.0100.06721.96
7.0.80.0130.05019.92
7.0.70.0270.06020.13
7.0.60.0100.06719.91
7.0.50.0230.07320.39
7.0.40.0100.07020.16
7.0.30.0100.04720.08
7.0.20.0100.04320.10
7.0.10.0130.03320.10
7.0.00.0130.04720.18
5.6.280.0030.05021.00
5.6.230.0130.06720.72
5.6.220.0070.05720.67
5.6.210.0100.07320.77
5.6.200.0130.06021.00
5.6.190.0000.09020.96
5.6.180.0130.04321.17
5.6.170.0130.07721.02
5.6.160.0070.03721.01
5.6.150.0100.06321.18
5.6.140.0170.07320.96
5.6.130.0070.08320.96
5.6.120.0070.04321.02
5.6.110.0130.08021.00
5.6.100.0100.04321.04
5.6.90.0200.06721.07
5.6.80.0030.04720.41
5.6.70.0100.07720.32
5.6.60.0130.07320.42
5.6.50.0070.07720.43
5.6.40.0030.08320.50
5.6.30.0100.07020.41
5.6.20.0100.07720.53
5.6.10.0000.04320.38
5.6.00.0030.04020.39
5.5.370.0170.05720.44
5.5.360.0030.05020.39
5.5.350.0200.07020.46
5.5.340.0270.04720.73
5.5.330.0070.06020.83
5.5.320.0130.07320.89
5.5.310.0100.06720.87
5.5.300.0100.06020.79
5.5.290.0030.04020.86
5.5.280.0000.05320.79
5.5.270.0000.04320.77
5.5.260.0100.06720.77
5.5.250.0030.08720.57
5.5.240.0100.07320.22
5.5.230.0100.04320.26
5.5.220.0070.06020.16
5.5.210.0130.07320.02
5.5.200.0070.06320.18
5.5.190.0070.04320.23
5.5.180.0000.06320.18
5.5.160.0000.07020.08
5.5.150.0000.04320.25
5.5.140.0000.05320.13
5.5.130.0070.03720.14
5.5.120.0070.03720.28
5.5.110.0000.06720.21
5.5.100.0030.04020.18
5.5.90.0030.03720.07
5.5.80.0030.06320.15
5.5.70.0070.04020.04
5.5.60.0030.04720.04
5.5.50.0000.06720.05
5.5.40.0130.07020.05
5.5.30.0030.08319.93
5.5.20.0030.05319.93
5.5.10.0030.06020.09
5.5.00.0070.07020.00
5.4.450.0100.06019.49
5.4.440.0070.05319.36
5.4.430.0100.05319.48
5.4.420.0100.07019.36
5.4.410.0170.07319.14
5.4.400.0130.07019.09
5.4.390.0070.08019.16
5.4.380.0070.06019.12
5.4.370.0100.06019.02
5.4.360.0070.07018.88
5.4.350.0000.04719.18
5.4.340.0070.05019.03
5.4.320.0130.03719.09
5.4.310.0070.05318.88
5.4.300.0070.03718.95
5.4.290.0030.03719.02
5.4.280.0070.03718.88
5.4.270.0000.04019.15
5.4.260.0000.04319.04
5.4.250.0000.03719.20
5.4.240.0000.07719.12
5.4.230.0130.05319.16
5.4.220.0070.04719.01
5.4.210.0070.03019.13
5.4.200.0100.03719.20
5.4.190.0070.07318.88
5.4.180.0070.06318.84
5.4.170.0100.04019.15
5.4.160.0070.06019.23
5.4.150.0070.04719.01
5.4.140.0070.04016.41
5.4.130.0030.06316.42
5.4.120.0130.05316.18
5.4.110.0030.08016.43
5.4.100.0030.06016.49
5.4.90.0030.07316.51
5.4.80.0070.03716.42
5.4.70.0070.06016.49
5.4.60.0130.06716.49
5.4.50.0130.06716.47
5.4.40.0070.05716.47
5.4.30.0070.03316.45
5.4.20.0030.03716.43
5.4.10.0070.03316.44
5.4.00.0070.05715.90
5.3.290.0000.06014.61
5.3.280.0070.07714.60
5.3.270.0070.03714.60
5.3.260.0130.07014.70
5.3.250.0170.07014.66
5.3.240.0030.03714.58
5.3.230.0200.04314.69
5.3.220.0030.04314.59
5.3.210.0130.05314.69
5.3.200.0100.06714.63
5.3.190.0070.07314.68
5.3.180.0030.07714.68
5.3.170.0100.04714.68
5.3.160.0070.07314.70
5.3.150.0070.04014.58
5.3.140.0070.06014.56
5.3.130.0030.06314.47
5.3.120.0000.04014.48
5.3.110.0030.05314.48
5.3.100.0070.06014.04
5.3.90.0100.05314.07
5.3.80.0000.04014.15
5.3.70.0200.03014.06
5.3.60.0070.05713.91
5.3.50.0070.05313.93
5.3.40.0100.06713.96
5.3.30.0030.06714.00
5.3.20.0070.05013.74
5.3.10.0030.05713.64
5.3.00.0070.06013.75
5.2.170.0000.06711.75
5.2.160.0030.03311.75
5.2.150.0030.04711.75
5.2.140.0000.03311.75
5.2.130.0070.05711.75
5.2.120.0000.03311.75
5.2.110.0100.04311.75
5.2.100.0070.05311.75
5.2.90.0100.04311.75
5.2.80.0070.04711.75
5.2.70.0100.02711.75
5.2.60.0070.04011.75
5.2.50.0030.06011.75
5.2.40.0030.04011.75
5.2.30.0000.03711.75
5.2.20.0000.03711.75
5.2.10.0070.05311.75
5.2.00.0070.04711.75
5.1.60.0030.04711.75
5.1.50.0030.05311.75
5.1.40.0000.04711.75
5.1.30.0000.03011.75
5.1.20.0070.04311.75
5.1.10.0030.02711.75
5.1.00.0070.04711.75
5.0.50.0000.02311.75
5.0.40.0100.03711.75
5.0.30.0030.05311.75
5.0.20.0000.02311.75
5.0.10.0070.02011.75
5.0.00.0030.03311.75
4.4.90.0030.02011.75
4.4.80.0000.02011.75
4.4.70.0000.03711.75
4.4.60.0000.02711.75
4.4.50.0030.03311.75
4.4.40.0000.04711.75
4.4.30.0000.01711.75
4.4.20.0000.03711.75
4.4.10.0000.02011.75
4.4.00.0000.02711.75
4.3.110.0000.02711.75
4.3.100.0100.01011.75
4.3.90.0030.01711.75
4.3.80.0000.04011.75
4.3.70.0030.03311.75
4.3.60.0000.02311.75
4.3.50.0030.03011.75
4.3.40.0000.05011.75
4.3.30.0000.03711.75
4.3.20.0000.03011.75
4.3.10.0030.02011.75
4.3.00.0000.02711.75

preferences:
39.05 ms | 401 KiB | 5 Q