3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($b, $c = null) { return func_num_args(); } var_dump(a('3'));

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)
8.3.40.0070.00718.66
8.3.30.0070.00718.79
8.3.20.0080.00020.12
8.3.10.0040.00421.77
8.3.00.0050.00317.68
8.2.170.0040.01222.96
8.2.160.0100.00320.35
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0120.00326.16
8.2.120.0040.00421.05
8.2.110.0030.00721.19
8.2.100.0030.00917.46
8.2.90.0050.00317.66
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00018.03
8.2.30.0110.00017.81
8.2.20.0050.00317.54
8.2.10.0040.00417.80
8.2.00.0000.00717.54
8.1.270.0000.00823.92
8.1.260.0040.00426.35
8.1.250.0140.00028.09
8.1.240.0060.00322.53
8.1.230.0040.00720.76
8.1.220.0080.00017.74
8.1.210.0030.00518.89
8.1.200.0030.00617.10
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0060.00318.49
8.1.160.0000.00721.94
8.1.150.0040.00418.74
8.1.140.0000.00717.31
8.1.130.0030.00317.75
8.1.120.0000.00717.34
8.1.110.0040.00417.36
8.1.100.0000.00717.23
8.1.90.0030.00517.24
8.1.80.0050.00217.28
8.1.70.0000.00817.29
8.1.60.0060.00317.52
8.1.50.0080.00017.40
8.1.40.0040.00417.34
8.1.30.0000.00817.41
8.1.20.0030.00617.59
8.1.10.0000.00717.39
8.1.00.0070.00017.44
8.0.300.0060.00319.79
8.0.290.0040.00416.63
8.0.280.0030.00318.22
8.0.270.0030.00317.04
8.0.260.0000.00617.02
8.0.250.0030.00316.78
8.0.240.0000.00716.78
8.0.230.0030.00316.79
8.0.220.0000.00716.64
8.0.210.0030.00316.79
8.0.200.0000.00616.88
8.0.190.0000.00716.80
8.0.180.0050.00216.81
8.0.170.0080.00016.66
8.0.160.0000.00716.77
8.0.150.0040.00416.64
8.0.140.0000.00816.70
8.0.130.0000.00613.22
8.0.120.0000.00716.70
8.0.110.0000.00816.75
8.0.100.0020.00516.80
8.0.90.0070.00016.62
8.0.80.0030.01316.72
8.0.70.0050.00316.67
8.0.60.0050.00316.73
8.0.50.0040.00416.86
8.0.30.0120.00816.99
8.0.20.0120.00617.40
8.0.10.0070.00016.92
8.0.00.0110.00716.69
7.4.330.0070.00015.00
7.4.320.0000.00716.23
7.4.300.0030.00316.47
7.4.290.0070.00016.36
7.4.280.0040.00416.47
7.4.270.0000.00716.54
7.4.260.0020.00516.43
7.4.250.0080.00016.29
7.4.240.0030.00316.53
7.4.230.0040.00416.63
7.4.220.0090.00916.41
7.4.210.0080.00616.63
7.4.200.0000.00716.62
7.4.160.0080.00816.33
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0110.01216.38
7.4.120.0090.01216.36
7.4.110.0110.00816.29
7.4.100.0090.00916.30
7.4.90.0030.01416.36
7.4.80.0060.01219.39
7.4.70.0140.00916.32
7.4.60.0120.00616.27
7.4.50.0000.00816.47
7.4.40.0120.00716.47
7.4.30.0000.01516.58
7.4.00.0030.01614.92
7.3.330.0050.00013.21
7.3.320.0000.00513.25
7.3.310.0070.00016.13
7.3.300.0030.00316.25
7.3.290.0090.00616.19
7.3.280.0080.01016.20
7.3.270.0100.00717.40
7.3.260.0060.01016.45
7.3.240.0070.01016.24
7.3.230.0130.00316.39
7.3.210.0130.00316.53
7.3.200.0100.00619.39
7.3.190.0130.00316.43
7.3.180.0120.00416.22
7.3.170.0120.00416.27
7.3.160.0080.00816.21
7.3.120.0060.01014.61
7.3.110.0160.00014.57
7.3.100.0130.00614.71
7.3.90.0060.00614.88
7.3.80.0000.01014.56
7.3.70.0070.00414.85
7.3.60.0060.00614.71
7.3.50.0070.00714.78
7.3.40.0120.00314.62
7.3.30.0060.01014.86
7.3.20.0040.01116.49
7.3.10.0070.00716.59
7.3.00.0110.00116.50
7.2.330.0110.00616.44
7.2.320.0130.00916.38
7.2.310.0070.01016.31
7.2.300.0060.01116.55
7.2.290.0100.00716.48
7.2.250.0040.01614.57
7.2.240.0120.00615.07
7.2.230.0030.01014.80
7.2.220.0030.01014.80
7.2.210.0030.01314.98
7.2.200.0000.01414.86
7.2.190.0050.00514.75
7.2.180.0000.01414.80
7.2.170.0100.00614.82
7.2.160.0070.00714.79
7.2.150.0100.00316.52
7.2.140.0090.00616.31
7.2.130.0030.01116.77
7.2.120.0080.00716.66
7.2.110.0060.00616.46
7.2.100.0090.00716.71
7.2.90.0080.00816.89
7.2.80.0070.00916.75
7.2.70.0060.00816.84
7.2.60.0070.00616.70
7.2.50.0050.00916.62
7.2.40.0090.00416.75
7.2.30.0020.00816.71
7.2.20.0040.00916.53
7.2.10.0020.01016.50
7.2.00.0020.01017.36
7.1.330.0070.01015.47
7.1.320.0070.01115.72
7.1.310.0070.00715.85
7.1.300.0070.00715.71
7.1.290.0030.01315.66
7.1.280.0040.00415.79
7.1.270.0100.00315.52
7.1.260.0110.00415.69
7.1.250.0020.01015.65
7.1.240.0070.00415.77
7.1.230.0040.01115.54
7.1.220.0060.00615.64
7.1.210.0070.00315.46
7.1.200.0060.00715.63
7.1.190.0030.01015.71
7.1.180.0070.00415.72
7.1.170.0040.00715.74
7.1.160.0030.00915.85
7.1.150.0090.00615.83
7.1.140.0120.00315.45
7.1.130.0100.00615.71
7.1.120.0070.00715.57
7.1.110.0060.00315.45
7.1.100.0050.00816.73
7.1.90.0070.00715.81
7.1.80.0030.00715.59
7.1.70.0000.01216.54
7.1.60.0090.01217.45
7.1.50.0080.00516.34
7.1.40.0110.00415.67
7.1.30.0080.00315.72
7.1.20.0070.00415.71
7.1.10.0070.00715.62
7.1.00.0040.04218.96
7.0.330.0090.00615.04
7.0.320.0030.00915.06
7.0.310.0070.00715.24
7.0.300.0060.00615.24
7.0.290.0000.01615.28
7.0.280.0030.00715.35
7.0.270.0040.00714.98
7.0.260.0070.00315.14
7.0.250.0000.01315.38
7.0.240.0110.00415.38
7.0.230.0090.00315.38
7.0.220.0000.00915.26
7.0.210.0060.00615.27
7.0.200.0060.00315.99
7.0.190.0060.00614.96
7.0.180.0070.00715.38
7.0.170.0080.00015.36
7.0.160.0000.01115.00
7.0.150.0030.00615.36
7.0.140.0050.04018.67
7.0.130.0090.00615.12
7.0.120.0040.01115.54
7.0.110.0060.00815.40
7.0.100.0050.00515.21
7.0.90.0030.00715.22
7.0.80.0070.00715.38
7.0.70.0070.00415.26
7.0.60.0200.03517.60
7.0.50.0040.04516.59
7.0.40.0100.04716.94
7.0.30.0090.02517.05
7.0.20.0180.04317.06
7.0.10.0060.02516.98
7.0.00.0070.02417.06
5.6.400.0070.01014.25
5.6.390.0030.00514.43
5.6.380.0030.00614.31
5.6.370.0030.01414.31
5.6.360.0040.01114.05
5.6.350.0070.00414.29
5.6.340.0080.00814.20
5.6.330.0030.01014.27
5.6.320.0070.00714.18
5.6.310.0080.00414.07
5.6.300.0030.00514.09
5.6.290.0110.00014.12
5.6.280.0030.04217.55
5.6.270.0040.01214.05
5.6.260.0050.00514.00
5.6.250.0030.00914.07
5.6.240.0090.00614.07
5.6.230.0080.00513.93
5.6.220.0060.00614.08
5.6.210.0070.04017.29
5.6.200.0070.02416.17
5.6.190.0100.04217.36
5.6.180.0150.03717.63
5.6.170.0100.02917.18
5.6.160.0100.02717.11
5.6.150.0070.04716.11
5.6.140.0070.04316.15
5.6.130.0030.04316.21
5.6.120.0030.02817.49
5.6.110.0050.03717.68
5.6.100.0050.02417.49
5.6.90.0050.02717.58
5.6.80.0030.02517.38
5.6.70.0000.01713.88
5.6.60.0070.01013.90
5.6.50.0030.01013.99
5.6.40.0060.00913.95
5.6.30.0090.00614.13
5.6.20.0130.00314.09
5.6.10.0060.01214.28
5.6.00.0030.01013.86
5.5.380.0000.02514.13
5.5.370.0040.00413.81
5.5.360.0160.00613.79
5.5.350.0120.03217.29
5.5.340.0150.02516.00
5.5.330.0100.03417.21
5.5.320.0270.04017.15
5.5.310.0190.03117.22
5.5.300.0090.02515.95
5.5.290.0100.04516.23
5.5.280.0100.05017.48
5.5.270.0070.02617.28
5.5.260.0100.03017.57
5.5.250.0170.02417.32
5.5.240.0160.03617.21
5.5.230.0090.01813.84
5.5.220.0190.00814.07
5.5.210.0130.01313.94
5.5.200.0060.01514.02
5.5.190.0050.01914.08
5.5.180.0170.00314.11
5.5.170.0120.01213.79
5.5.160.0140.00714.23
5.5.150.0140.01014.21
5.5.140.0230.00414.07
5.5.130.0240.00313.87
5.5.120.0150.00713.93
5.5.110.0130.01313.93
5.5.100.0150.01214.01
5.5.90.0170.00613.86
5.5.80.0070.01914.27
5.5.70.0120.01213.85
5.5.60.0150.00913.79
5.5.50.0150.00913.82
5.5.40.0090.01313.95
5.5.30.0070.01514.15
5.5.20.0150.01014.15
5.5.10.0120.01213.82
5.5.00.0140.01014.04
5.4.450.0170.01816.66
5.4.440.0150.01916.60
5.4.430.0100.02616.55
5.4.420.0200.01316.63
5.4.410.0080.02516.53
5.4.400.0110.02116.37
5.4.390.0070.02416.39
5.4.380.0130.01816.48
5.4.370.0070.02416.44
5.4.360.0080.02216.44
5.4.350.0100.02516.37
5.4.340.0150.01816.46
5.4.330.0000.01313.79
5.4.320.0180.02216.39
5.4.310.0200.02216.39
5.4.300.0100.02216.51
5.4.290.0080.02616.51
5.4.280.0080.02416.49
5.4.270.0110.02616.37
5.4.260.0120.02716.51
5.4.250.0100.02316.44
5.4.240.0130.02016.42
5.4.230.0110.02316.38
5.4.220.0100.02216.43
5.4.210.0080.02316.47
5.4.200.0130.02016.43
5.4.190.0070.02616.50
5.4.180.0080.02316.36
5.4.170.0100.02216.31
5.4.160.0080.02216.56
5.4.150.0080.02516.47
5.4.140.0130.02315.09
5.4.130.0100.02115.09
5.4.120.0100.02015.06
5.4.110.0070.02215.07
5.4.100.0150.02315.17
5.4.90.0150.03315.10
5.4.80.0100.02015.14
5.4.70.0130.02715.11
5.4.60.0080.02015.14
5.4.50.0110.03615.08
5.4.40.0170.02915.15
5.4.30.0160.02015.19
5.4.20.0170.02015.08
5.4.10.0100.02515.07
5.4.00.0100.02414.81
5.3.290.0100.02414.18
5.3.280.0230.02714.30
5.3.270.0120.02714.27
5.3.260.0150.02214.18
5.3.250.0040.02714.15
5.3.240.0070.02414.20
5.3.230.0150.03514.14
5.3.220.0130.02314.19
5.3.210.0130.02014.16
5.3.200.0100.02614.18
5.3.190.0130.02214.23
5.3.180.0130.02814.23
5.3.170.0120.04014.29
5.3.160.0100.03514.29
5.3.150.0160.03614.14
5.3.140.0130.02114.13
5.3.130.0150.03014.28
5.3.120.0120.03314.15
5.3.110.0180.03114.24
5.3.100.0120.01813.90
5.3.90.0140.03113.96
5.3.80.0080.02613.86
5.3.70.0130.03913.86
5.3.60.0090.03013.85
5.3.50.0260.03113.87
5.3.40.0140.01913.83
5.3.30.0100.03513.80
5.3.20.0130.02313.69
5.3.10.0100.02013.69
5.3.00.0050.02313.67
5.2.170.0000.03011.37
5.2.160.0030.02711.06
5.2.150.1330.02311.06
5.2.140.1530.03011.09
5.2.130.1570.02711.01
5.2.120.1570.03011.02
5.2.110.0130.03711.10
5.2.100.0170.02711.24
5.2.90.0130.03011.18
5.2.80.0070.04310.98
5.2.70.0170.02711.01
5.2.60.0130.02711.29
5.2.50.0170.02311.10
5.2.40.0130.02710.91
5.2.30.0170.02710.96
5.2.20.0170.03311.03
5.2.10.0100.02710.77
5.2.00.0100.02710.82
5.1.60.0070.02710.14
5.1.50.0100.0239.87
5.1.40.0170.02310.12
5.1.30.0130.02310.34
5.1.20.0070.03710.24
5.1.10.0130.02310.15
5.1.00.0170.0279.96
5.0.50.0030.0478.67
5.0.40.0000.0308.34
5.0.30.0100.0238.12
5.0.20.0100.0308.25
5.0.10.0070.0208.15
5.0.00.0100.0308.20
4.4.90.0100.0107.96
4.4.80.0100.0137.96
4.4.70.0130.0137.96
4.4.60.0030.0177.96
4.4.50.0100.0177.96
4.4.40.0100.0407.96
4.4.30.0100.0377.96
4.4.20.0070.0137.96
4.4.10.0070.0137.96
4.4.00.0030.0337.96
4.3.110.0070.0177.96
4.3.100.0100.0107.96
4.3.90.0100.0307.96
4.3.80.0100.0207.96
4.3.70.0030.0177.96
4.3.60.0100.0107.96
4.3.50.0070.0137.96
4.3.40.0070.0337.96
4.3.30.0000.0177.96
4.3.20.0000.0177.96
4.3.10.0000.0177.96
4.3.00.0070.0137.96

preferences:
40.21 ms | 400 KiB | 5 Q