3v4l.org

run code in 300+ PHP versions simultaneously
<?php function count_digits($digit) { // TODO: add type validation return $digit >= 10 ? 1 + count_digits($digit / 10) : 1; } $digit = 1554; var_dump(count_digits($digit));

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)
8.3.40.0100.01318.49
8.3.30.0070.00720.04
8.3.20.0040.00420.04
8.3.10.0050.00221.95
8.3.00.0000.00722.46
8.2.170.0070.01022.96
8.2.160.0120.00320.35
8.2.150.0040.00424.18
8.2.140.0040.01124.66
8.2.130.0150.00326.16
8.2.120.0030.00519.66
8.2.110.0030.00622.08
8.2.100.0040.00719.32
8.2.90.0040.00419.23
8.2.80.0040.00419.33
8.2.70.0030.00617.38
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0090.00018.34
8.2.30.0090.00018.04
8.2.20.0030.00517.70
8.2.10.0080.00017.73
8.2.00.0100.00017.54
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0040.00719.10
8.1.220.0050.00317.74
8.1.210.0000.01018.77
8.1.200.0040.00417.22
8.1.190.0040.00417.53
8.1.180.0030.00618.93
8.1.170.0040.00418.55
8.1.160.0000.00722.04
8.1.150.0040.00418.46
8.1.140.0000.00717.38
8.1.130.0000.00717.72
8.1.120.0000.00817.21
8.1.110.0040.00417.39
8.1.100.0040.00417.40
8.1.90.0000.00717.31
8.1.80.0040.00417.27
8.1.70.0030.00517.32
8.1.60.0030.00917.62
8.1.50.0000.00717.56
8.1.40.0000.00817.45
8.1.30.0080.00017.63
8.1.20.0000.00817.64
8.1.10.0000.00717.54
8.1.00.0110.00017.29
8.0.300.0020.00518.77
8.0.290.0040.00417.18
8.0.280.0000.00818.44
8.0.270.0000.00717.23
8.0.260.0000.00716.74
8.0.250.0050.00216.91
8.0.240.0030.00616.81
8.0.230.0070.00016.98
8.0.220.0000.00716.78
8.0.210.0030.00516.78
8.0.200.0030.00316.95
8.0.190.0000.00816.84
8.0.180.0050.00516.80
8.0.170.0000.00816.72
8.0.160.0050.00216.69
8.0.150.0070.00016.75
8.0.140.0000.00716.80
8.0.130.0030.00313.21
8.0.120.0040.00416.77
8.0.110.0070.00016.70
8.0.100.0030.00516.80
8.0.90.0020.00516.84
8.0.80.0090.01216.77
8.0.70.0040.00416.72
8.0.60.0000.00716.71
8.0.50.0040.00416.86
8.0.30.0140.00716.90
8.0.20.0120.00617.40
8.0.10.0000.00716.81
8.0.00.0120.00516.78
7.4.330.0050.00015.00
7.4.320.0000.00716.41
7.4.300.0030.00316.55
7.4.290.0070.00016.50
7.4.280.0030.00316.53
7.4.270.0050.00316.35
7.4.260.0040.00416.38
7.4.250.0050.00316.50
7.4.240.0020.00516.47
7.4.230.0070.00016.68
7.4.220.0120.00616.61
7.4.210.0060.01116.47
7.4.200.0040.00416.33
7.4.190.0040.00416.56
7.4.160.0110.01416.61
7.4.150.0130.01017.40
7.4.140.0120.00917.86
7.4.130.0140.00416.33
7.4.120.0080.00916.53
7.4.110.0040.01416.67
7.4.100.0070.01016.39
7.4.90.0070.01016.59
7.4.80.0100.00719.39
7.4.70.0060.01016.54
7.4.60.0060.01216.36
7.4.50.0000.00716.52
7.4.40.0100.00722.77
7.4.30.0030.01216.28
7.4.00.0130.00314.90
7.3.330.0000.00613.23
7.3.320.0000.00513.29
7.3.310.0000.00716.38
7.3.300.0080.00016.21
7.3.290.0070.00716.38
7.3.280.0080.00816.34
7.3.270.0040.01417.40
7.3.260.0070.01016.27
7.3.250.0090.00816.38
7.3.240.0180.00316.68
7.3.230.0130.00316.68
7.3.210.0140.00716.57
7.3.200.0130.00919.39
7.3.190.0070.01016.59
7.3.180.0030.01416.41
7.3.170.0070.00716.39
7.3.160.0090.00616.46
7.3.120.0060.01014.96
7.3.110.0160.00314.86
7.3.100.0110.00414.76
7.3.90.0070.00714.54
7.3.80.0030.00614.73
7.3.70.0070.00714.92
7.3.60.0000.00814.57
7.3.50.0060.00614.86
7.3.40.0120.00315.02
7.3.30.0060.00814.76
7.3.20.0030.00716.66
7.3.10.0040.01016.62
7.3.00.0050.00516.73
7.2.330.0130.00316.54
7.2.320.0100.01016.33
7.2.310.0070.01016.42
7.2.300.0090.00616.36
7.2.290.0060.00916.73
7.2.250.0080.01214.54
7.2.240.0070.01015.06
7.2.230.0100.00615.04
7.2.220.0060.00314.76
7.2.210.0090.00314.77
7.2.200.0030.00814.73
7.2.190.0040.01114.64
7.2.180.0060.00914.83
7.2.170.0060.00914.73
7.2.130.0030.00716.79
7.2.120.0140.00416.59
7.2.110.0070.01016.64
7.2.100.0090.00616.79
7.2.90.0030.01416.84
7.2.80.0050.00516.60
7.2.70.0040.01216.96
7.2.60.0090.00316.75
7.2.50.0060.00916.97
7.2.40.0030.01416.73
7.2.30.0060.00316.93
7.2.20.0060.00916.80
7.2.10.0090.00916.78
7.2.00.0000.01317.00
7.1.330.0030.01115.90
7.1.320.0000.01116.01
7.1.310.0080.00415.88
7.1.300.0060.00615.68
7.1.290.0060.00815.69
7.1.280.0090.00615.89
7.1.270.0060.00315.85
7.1.260.0090.00415.86
7.1.250.0140.00315.80
7.1.70.0030.00316.87
7.1.60.0100.01319.21
7.1.50.0100.01016.87
7.1.00.0000.04022.48
7.0.200.0130.00315.06
7.0.140.0030.07322.13
7.0.100.0200.04319.90
7.0.90.0100.03319.89
7.0.80.0100.03019.96
7.0.70.0230.05719.88
7.0.60.0030.08319.87
7.0.50.0000.08720.12
7.0.40.0070.04719.96
7.0.30.0100.07720.14
7.0.20.0070.05020.13
7.0.10.0200.06320.14
7.0.00.0130.07720.09
5.6.280.0030.07321.09
5.6.250.0030.03320.56
5.6.240.0030.03320.70
5.6.230.0070.03320.72
5.6.220.0200.07020.59
5.6.210.0070.08720.66
5.6.200.0030.05020.97
5.6.190.0030.06021.05
5.6.180.0200.07321.04
5.6.170.0030.05720.94
5.6.160.0000.09321.07
5.6.150.0130.07721.07
5.6.140.0130.04021.02
5.6.130.0100.07720.91
5.6.120.0070.08321.11
5.6.110.0030.07020.95
5.6.100.0070.04021.02
5.6.90.0030.05321.02
5.6.80.0130.09020.35
5.6.70.0070.08020.46
5.6.60.0100.07320.31
5.6.50.0030.04020.34
5.6.40.0100.07020.39
5.6.30.0170.06020.54
5.6.20.0130.08320.38
5.6.10.0000.04720.45
5.6.00.0070.08020.43
5.5.380.0030.04020.39
5.5.370.0130.03020.37
5.5.360.0100.05020.48
5.5.350.0170.04020.45
5.5.340.0070.08020.74
5.5.330.0070.06720.78
5.5.320.0070.06020.83
5.5.310.0100.04320.84
5.5.300.0130.07320.73
5.5.290.0030.08720.93
5.5.280.0030.08320.79
5.5.270.0130.07320.80
5.5.260.0030.07720.90
5.5.250.0130.03320.74
5.5.240.0100.04720.21
5.5.230.0000.08720.30
5.5.220.0130.04020.11
5.5.210.0070.08320.15
5.5.200.0070.05320.22
5.5.190.0030.04720.00
5.5.180.0070.07720.28
5.5.160.0170.06720.15
5.5.150.0070.08020.25
5.5.140.0130.06720.26
5.5.130.0030.04320.27
5.5.120.0130.07019.99
5.5.110.0130.07720.10
5.5.100.0100.05720.10
5.5.90.0100.07720.16
5.5.80.0100.05320.10
5.5.70.0130.04020.16
5.5.60.0030.05720.09
5.5.50.0030.04720.05
5.5.40.0070.06320.09
5.5.30.0070.06320.05
5.5.20.0030.07020.08
5.5.10.0100.08320.11
5.5.00.0100.05719.98
5.4.450.0170.07319.36
5.4.440.0100.07019.48
5.4.430.0070.08019.17
5.4.420.0100.07719.44
5.4.410.0100.07719.14
5.4.400.0130.03018.85
5.4.390.0070.08019.05
5.4.380.0100.06718.88
5.4.370.0030.04018.91
5.4.360.0170.05719.09
5.4.350.0130.07019.13
5.4.340.0070.04719.18
5.4.320.0170.06719.03
5.4.310.0030.04718.90
5.4.300.0030.08019.12
5.4.290.0070.06318.89
5.4.280.0100.04719.03
5.4.270.0100.07719.15
5.4.260.0070.05719.15
5.4.250.0070.07019.08
5.4.240.0130.03719.20
5.4.230.0030.04318.87
5.4.220.0100.07319.12
5.4.210.0100.04019.02
5.4.200.0100.05718.87
5.4.190.0000.07719.14
5.4.180.0130.07319.05
5.4.170.0130.06719.15
5.4.160.0270.06318.93
5.4.150.0130.06319.16
5.4.140.0030.05716.34
5.4.130.0130.05716.43
5.4.120.0030.08016.45
5.4.110.0030.05716.32
5.4.100.0000.06016.45
5.4.90.0070.04316.50
5.4.80.0000.04316.48
5.4.70.0030.04016.41
5.4.60.0070.06016.45
5.4.50.0030.03716.45
5.4.40.0000.07316.53
5.4.30.0100.04016.29
5.4.20.0030.08016.40
5.4.10.0030.06316.39
5.4.00.0200.05715.94
5.3.290.0100.07314.68
5.3.280.0030.04314.65
5.3.270.0100.07314.57
5.3.260.0030.04714.58
5.3.250.0030.04714.54
5.3.240.0100.06314.59
5.3.230.0070.07714.53
5.3.220.0100.07014.55
5.3.210.0070.04714.58
5.3.200.0000.08714.50
5.3.190.0100.06314.70
5.3.180.0130.04314.54
5.3.170.0100.05314.65
5.3.160.0030.04314.62
5.3.150.0100.06014.52
5.3.140.0070.05314.64
5.3.130.0000.06014.48
5.3.120.0100.07314.61
5.3.110.0070.07314.55
5.3.100.0070.06014.10
5.3.90.0000.04713.95
5.3.80.0000.04714.15
5.3.70.0100.05314.01
5.3.60.0200.05313.99
5.3.50.0070.05314.00
5.3.40.0030.04014.06
5.3.30.0100.07013.97
5.3.20.0070.06713.70
5.3.10.0100.06713.58
5.3.00.0070.05313.74
5.2.170.0070.03311.25
5.2.160.0030.03311.06
5.2.150.0030.05311.13
5.2.140.0070.04011.14
5.2.130.0000.05711.12
5.2.120.0000.05010.96
5.2.110.0070.06011.23
5.2.100.0000.05311.10
5.2.90.0030.03711.00
5.2.80.0070.04310.97
5.2.70.0130.05711.21
5.2.60.0100.05711.16
5.2.50.0030.07011.03
5.2.40.0070.03311.05
5.2.30.0100.04311.02
5.2.20.0000.05010.91
5.2.10.0030.05710.84
5.2.00.0030.05010.85
5.1.60.0070.0409.98
5.1.50.0100.0479.84
5.1.40.0000.04010.02
5.1.30.0030.02710.32
5.1.20.0030.04310.38
5.1.10.0030.04010.18
5.1.00.0070.02710.05
5.0.50.0070.0439.54
5.0.40.0070.0379.54
5.0.30.0000.0379.54
5.0.20.0000.0339.54
5.0.10.0030.0409.54
5.0.00.0000.0379.54
4.4.90.0070.0279.54
4.4.80.0030.0339.54
4.4.70.0030.0339.54
4.4.60.0000.0239.54
4.4.50.0000.0309.54
4.4.40.0000.0609.54
4.4.30.0030.0339.54
4.4.20.0170.0109.54
4.4.10.0070.0309.54
4.4.00.0030.0439.54
4.3.110.0030.0379.54
4.3.100.0000.0309.54
4.3.90.0030.0239.54
4.3.80.0000.0309.54
4.3.70.0030.0179.54
4.3.60.0000.0279.54
4.3.50.0070.0139.54
4.3.40.0000.0339.54
4.3.30.0000.0279.54
4.3.20.0000.0279.54
4.3.10.0070.0309.54
4.3.00.0030.0239.54

preferences:
34.17 ms | 400 KiB | 5 Q