3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ctype_alpha('tes2121112tcase'));

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)
8.3.60.0090.00618.43
8.3.50.0120.00721.92
8.3.40.0100.01018.51
8.3.30.0030.01418.91
8.3.20.0140.00320.03
8.3.10.0090.00323.65
8.3.00.0030.00519.02
8.2.180.0040.01118.19
8.2.170.0070.00722.96
8.2.160.0120.00922.09
8.2.150.0070.01124.18
8.2.140.0030.01424.66
8.2.130.0070.00326.16
8.2.120.0120.00619.65
8.2.110.0070.00320.57
8.2.100.0080.00417.46
8.2.90.0050.00317.50
8.2.80.0040.00417.97
8.2.70.0080.00017.74
8.2.60.0040.00417.97
8.2.50.0040.00418.10
8.2.40.0000.00820.97
8.2.30.0040.00418.98
8.2.20.0030.00617.55
8.2.10.0040.00417.80
8.2.00.0000.00717.45
8.1.280.0070.01425.92
8.1.270.0090.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0040.00720.32
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.11
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0090.00018.57
8.1.160.0040.00418.80
8.1.150.0050.00218.73
8.1.140.0050.00317.25
8.1.130.0040.00417.68
8.1.120.0030.00317.31
8.1.110.0000.00717.35
8.1.100.0040.00417.20
8.1.90.0040.00417.28
8.1.80.0030.00317.29
8.1.70.0070.00017.21
8.1.60.0050.00317.43
8.1.50.0050.00317.32
8.1.40.0040.00417.38
8.1.30.0040.00417.45
8.1.20.0000.00717.40
8.1.10.0040.00417.33
8.1.00.0000.00717.34
8.0.300.0000.00719.57
8.0.290.0000.00716.63
8.0.280.0030.00318.18
8.0.270.0000.00717.02
8.0.260.0000.00617.17
8.0.250.0000.00816.75
8.0.240.0030.00316.82
8.0.230.0000.00816.72
8.0.220.0070.00016.79
8.0.210.0000.00716.62
8.0.200.0000.00616.82
8.0.190.0000.00716.80
8.0.180.0080.00016.80
8.0.170.0080.00016.67
8.0.160.0070.00016.85
8.0.150.0040.00416.66
8.0.140.0000.00716.68
8.0.130.0050.00013.18
8.0.120.0050.00316.74
8.0.110.0030.00616.80
8.0.100.0000.00716.71
8.0.90.0050.00316.64
8.0.80.0000.01716.81
8.0.70.0040.00416.86
8.0.60.0070.00016.80
8.0.50.0000.00716.64
8.0.30.0090.00416.95
8.0.20.0110.00817.40
8.0.10.0000.00716.87
8.0.00.0100.00916.69
7.4.330.0070.00015.03
7.4.320.0060.00016.32
7.4.300.0030.00316.36
7.4.290.0030.00316.36
7.4.280.0000.00716.43
7.4.270.0030.00316.50
7.4.260.0030.00316.36
7.4.250.0000.00816.46
7.4.240.0030.00516.36
7.4.230.0030.00316.19
7.4.220.0070.01116.42
7.4.210.0070.01416.48
7.4.200.0000.00716.26
7.4.160.0090.00616.41
7.4.150.0130.01317.40
7.4.140.0130.00817.86
7.4.130.0170.00316.35
7.4.120.0130.00816.29
7.4.110.0100.01016.27
7.4.100.0180.00016.22
7.4.90.0120.00416.46
7.4.80.0070.01119.39
7.4.70.0160.00016.29
7.4.60.0040.01216.46
7.4.50.0070.00016.14
7.4.40.0060.01016.20
7.4.30.0070.01016.38
7.4.00.0060.00614.80
7.3.330.0050.00013.01
7.3.320.0000.00512.93
7.3.310.0030.00316.13
7.3.300.0030.00316.10
7.3.290.0110.00516.10
7.3.280.0110.00716.13
7.3.270.0110.00617.40
7.3.260.0000.01716.13
7.3.250.0070.01016.27
7.3.240.0130.00616.30
7.3.230.0030.01316.39
7.3.210.0090.00916.31
7.3.200.0090.01219.39
7.3.190.0110.00716.16
7.3.180.0140.00716.34
7.3.170.0110.00916.30
7.3.160.0040.01116.29
7.3.10.0100.00316.55
7.3.00.0000.01016.68
7.2.330.0120.00616.47
7.2.320.0090.01516.23
7.2.310.0030.01416.30
7.2.300.0110.00616.49
7.2.290.0090.01016.48
7.2.130.0050.00516.66
7.2.120.0110.00416.80
7.2.110.0090.00016.74
7.2.100.0070.00316.55
7.2.90.0060.00916.82
7.2.80.0070.00716.51
7.2.70.0030.01016.61
7.2.60.0050.00616.71
7.2.50.0040.00716.54
7.2.40.0030.01016.39
7.2.30.0090.00316.71
7.2.20.0040.00416.81
7.2.10.0060.00316.62
7.2.00.0090.00617.80
7.1.250.0070.00715.61
7.1.200.0060.01015.76
7.1.100.0030.01317.85
7.1.70.0000.00716.72
7.1.60.0130.01319.22
7.1.50.0030.01016.83
7.1.00.0070.07022.48
7.0.200.0030.00616.50
7.0.140.0000.04321.96
7.0.60.0030.08319.97
7.0.50.0030.04317.88
7.0.40.0030.05320.20
7.0.30.0270.07020.09
7.0.20.0270.04320.19
7.0.10.0030.05320.20
7.0.00.0100.08020.22
5.6.210.0130.07720.55
5.6.200.0100.06718.14
5.6.190.0070.08320.57
5.6.180.0370.04320.58
5.6.170.0330.07320.61
5.6.160.0130.07720.44
5.6.150.0130.07318.19
5.6.140.0030.05018.16
5.6.130.0130.07018.07
5.6.120.0100.04021.11
5.6.110.0030.06721.13
5.6.100.0200.07720.97
5.6.90.0100.08020.99
5.6.80.0130.07320.53
5.5.350.0200.04720.42
5.5.340.0000.04017.92
5.5.330.0070.08320.40
5.5.320.0030.04020.17
5.5.310.0370.07320.29
5.5.300.0030.04017.92
5.5.290.0000.06317.96
5.5.280.0030.07320.76
5.5.270.0030.07320.66
5.5.260.0130.06720.60
5.5.250.0130.04720.77
5.5.240.0030.08020.11
5.4.450.0730.05719.34
5.4.440.0970.05019.32
5.4.430.0830.08319.23
5.4.420.0000.06319.34
5.4.410.0970.05719.14
5.4.400.0700.05718.77
5.4.390.0930.06018.99
5.4.380.0230.05318.58
5.4.370.0300.04718.68
5.4.360.0200.05318.69
5.4.350.0200.05718.50
5.4.340.0200.05318.66
5.4.320.0200.05318.69
5.4.310.0270.05318.58
5.4.300.0200.05718.61
5.4.290.0270.05318.72
5.4.280.0100.06318.56
5.4.270.0300.05018.73
5.4.260.0530.06318.73
5.4.250.0330.04318.61
5.4.240.0270.05018.68
5.4.230.0270.05318.48
5.4.220.0330.06318.53
5.4.210.0170.08318.58
5.4.200.0230.06316.55
5.4.190.0270.07318.57
5.4.180.0230.07318.71
5.4.170.0200.05718.50
5.4.160.0230.05018.75
5.4.150.0200.06018.57
5.4.140.0300.04316.20
5.4.130.0070.06016.15
5.4.120.0100.06016.25
5.4.110.0330.03716.05
5.4.100.0270.04716.25
5.4.90.0230.07016.25
5.4.80.0200.04716.04
5.4.70.0300.04316.13
5.4.60.0200.05316.12
5.4.50.0270.06016.09
5.4.40.0170.06016.00
5.4.30.0200.05716.31
5.4.20.0230.04716.03
5.4.10.0170.05316.00
5.4.00.0100.05715.46
5.3.290.0230.07314.55
5.3.280.0230.05014.62
5.3.270.0170.05714.53
5.3.260.0130.06014.60
5.3.250.0170.05314.61
5.3.240.0270.04314.70
5.3.230.0300.04314.64
5.3.220.0170.05314.54
5.3.210.0130.06014.49
5.3.200.0200.05714.61
5.3.190.0230.05314.55
5.3.180.0200.05314.52
5.3.170.0130.05714.66
5.3.160.0230.05014.53
5.3.150.0100.06014.52
5.3.140.0170.06014.44
5.3.130.0170.05714.64
5.3.120.0200.07314.47
5.3.110.0330.06314.49
5.3.100.0370.05714.06
5.3.90.0230.05314.11
5.3.80.0100.06313.94
5.3.70.0300.05314.00
5.3.60.0330.04713.89
5.3.50.0400.04713.87
5.3.40.0170.06713.89
5.3.30.0230.05013.95
5.3.20.0230.06013.73
5.3.10.0300.05013.74
5.3.00.0270.06313.60
5.2.170.0230.04711.20
5.2.160.0200.06011.09
5.2.150.0270.05311.09
5.2.140.0230.03311.09
5.2.130.0200.03711.07
5.2.120.0230.04011.02
5.2.110.0130.04311.05
5.2.100.0270.03311.11
5.2.90.0100.04311.06
5.2.80.0170.04011.06
5.2.70.0100.04711.09
5.2.60.0100.05011.08
5.2.50.0200.03711.14
5.2.40.0100.04310.98
5.2.30.0130.04310.92
5.2.20.0170.04011.01
5.2.10.0070.04310.91
5.2.00.0070.05310.69
5.1.60.0230.03010.05
5.1.50.0170.03310.10
5.1.40.0170.03010.09
5.1.30.0130.04710.34
5.1.20.0130.03710.50
5.1.10.0130.04010.13
5.1.00.0100.05010.10
5.0.50.0130.0308.61
5.0.40.0070.0308.42
5.0.30.0130.0408.21
5.0.20.0130.0238.27
5.0.10.0100.0378.31
5.0.00.0300.0378.17
4.4.90.0070.0306.86
4.4.80.0070.0306.86
4.4.70.0170.0236.86
4.4.60.0100.0206.86
4.4.50.0070.0276.86
4.4.40.0130.0376.86
4.4.30.0170.0176.86
4.4.20.0030.0276.86
4.4.10.0070.0236.86
4.4.00.0070.0376.86
4.3.110.0070.0306.86
4.3.100.0100.0206.86
4.3.90.0070.0276.86
4.3.80.0100.0336.86
4.3.70.0100.0206.86
4.3.60.0100.0206.86
4.3.50.0100.0206.86
4.3.40.0070.0376.86
4.3.30.0030.0236.86
4.3.20.0070.0206.86
4.3.10.0030.0236.86
4.3.00.0000.0237.57

preferences:
45.94 ms | 401 KiB | 5 Q