3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ctype_alpha('tes2121112-tcase'));

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)
8.3.40.0150.00618.64
8.3.30.0210.00018.79
8.3.20.0060.00320.31
8.3.10.0070.00723.65
8.3.00.0030.01519.08
8.2.170.0140.00022.96
8.2.160.0070.01322.09
8.2.150.0030.01024.18
8.2.140.0150.00424.66
8.2.130.0060.00326.16
8.2.120.0040.01519.66
8.2.110.0030.00620.52
8.2.100.0030.00917.78
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0040.00417.65
8.2.60.0000.01017.91
8.2.50.0060.00318.10
8.2.40.0040.00419.25
8.2.30.0000.00719.09
8.2.20.0000.00717.53
8.2.10.0030.00617.92
8.2.00.0070.00017.47
8.1.270.0110.00718.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01022.42
8.1.230.0060.00619.12
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0080.00018.55
8.1.160.0000.00718.78
8.1.150.0000.00818.62
8.1.140.0080.00017.19
8.1.130.0030.00317.75
8.1.120.0000.00817.27
8.1.110.0040.00417.21
8.1.100.0030.00317.31
8.1.90.0040.00417.31
8.1.80.0000.00717.31
8.1.70.0070.00017.30
8.1.60.0000.00817.50
8.1.50.0000.00817.28
8.1.40.0040.00417.39
8.1.30.0000.00817.51
8.1.20.0050.00217.44
8.1.10.0080.00017.34
8.1.00.0000.00917.32
8.0.300.0040.00419.79
8.0.290.0060.00316.58
8.0.280.0070.00018.41
8.0.270.0000.00717.16
8.0.260.0060.00017.11
8.0.250.0030.00316.79
8.0.240.0030.00316.70
8.0.230.0040.00416.69
8.0.220.0000.00716.75
8.0.210.0030.00316.63
8.0.200.0030.00316.74
8.0.190.0000.00716.71
8.0.180.0070.00016.61
8.0.170.0040.00416.84
8.0.160.0030.00316.72
8.0.150.0040.00416.71
8.0.140.0000.00716.66
8.0.130.0030.00313.16
8.0.120.0040.00416.67
8.0.110.0040.00416.64
8.0.100.0040.00416.62
8.0.90.0030.00616.79
8.0.80.0090.00916.73
8.0.70.0040.00416.73
8.0.60.0040.00416.63
8.0.50.0040.00416.57
8.0.30.0110.01116.83
8.0.20.0020.01717.40
8.0.10.0070.00016.69
8.0.00.0100.01216.62
7.4.330.0030.00515.03
7.4.320.0060.00016.51
7.4.300.0060.00016.30
7.4.290.0030.00316.39
7.4.280.0030.00316.35
7.4.270.0000.00716.36
7.4.260.0030.00316.42
7.4.250.0000.00816.49
7.4.240.0040.00416.43
7.4.230.0000.00616.48
7.4.220.0150.01016.37
7.4.210.0000.01516.43
7.4.200.0030.00316.48
7.4.160.0070.01016.59
7.4.150.0090.01217.40
7.4.140.0090.00917.86
7.4.130.0060.01216.39
7.4.120.0130.00416.33
7.4.110.0150.00316.31
7.4.100.0120.00916.33
7.4.90.0120.00416.34
7.4.80.0070.01019.39
7.4.70.0220.00016.21
7.4.60.0060.01016.36
7.4.50.0040.00416.41
7.4.40.0120.00616.50
7.4.30.0060.01616.47
7.4.00.0080.00515.01
7.3.330.0020.00412.88
7.3.320.0000.00513.06
7.3.310.0000.00715.96
7.3.300.0070.00016.11
7.3.290.0110.00416.15
7.3.280.0110.00516.13
7.3.270.0090.00917.40
7.3.260.0100.00716.33
7.3.250.0110.00616.28
7.3.240.0150.00616.43
7.3.230.0090.00616.39
7.3.210.0060.01516.13
7.3.200.0130.00619.39
7.3.190.0120.00616.23
7.3.180.0160.00016.19
7.3.170.0130.00616.38
7.3.160.0100.00716.29
7.2.330.0000.01916.29
7.2.320.0070.01016.31
7.2.310.0060.01116.20
7.2.300.0120.00316.36
7.2.290.0080.01616.54
7.2.60.0040.00816.62
7.2.00.0130.00319.11
7.1.200.0120.00315.53
7.1.100.0050.00817.73
7.1.70.0080.00317.02
7.1.60.0150.01119.22
7.1.50.0110.01116.87
7.1.00.0070.06722.31
7.0.200.0040.00416.59
7.0.140.0000.06722.07
7.0.60.0070.08719.81
7.0.50.0170.05717.67
7.0.40.0000.04720.32
7.0.30.0330.08020.13
7.0.20.0230.06020.16
7.0.10.0100.08320.17
7.0.00.0030.04320.01
5.6.280.0030.07321.09
5.6.210.0070.08020.50
5.6.200.0100.08018.21
5.6.190.0130.07720.67
5.6.180.3170.04020.69
5.6.170.0230.05720.45
5.6.160.0130.08020.52
5.6.150.0100.08018.17
5.6.140.0130.07018.21
5.6.130.0070.08318.21
5.6.120.0170.08021.09
5.6.110.0030.04021.00
5.6.100.0070.09020.90
5.6.90.0100.08720.89
5.6.80.0030.08320.41
5.6.70.4500.04320.49
5.5.350.0200.08020.48
5.5.340.0070.06018.02
5.5.330.0000.08720.13
5.5.320.3630.03720.30
5.5.310.0200.03720.21
5.5.300.0030.04017.98
5.5.290.0030.04317.88
5.5.280.0070.08320.89
5.5.270.0070.09020.84
5.5.260.0030.08320.87
5.5.250.0030.06020.70
5.5.240.0170.08320.25
5.4.450.0800.06319.23
5.4.440.0770.06019.50
5.4.430.0300.05319.32
5.4.420.0630.04719.32
5.4.410.0730.05719.34
5.4.400.0170.04719.16
5.4.390.0800.06719.28
5.4.380.0230.05318.74
5.4.370.0300.05018.73
5.4.360.0370.04718.49
5.4.350.0270.05718.77
5.4.340.0170.05718.62
5.4.320.0130.06018.58
5.4.310.0170.06018.68
5.4.300.0200.05018.77
5.4.290.0200.05018.67
5.4.280.0300.04718.71
5.4.270.0230.05318.73
5.4.260.0130.06018.76
5.4.250.0270.05718.67
5.4.240.0330.04318.61
5.4.230.0200.05318.72
5.4.220.0200.06018.66
5.4.210.0200.05318.48
5.4.200.0300.04716.66
5.4.190.0230.07718.50
5.4.180.0200.05718.71
5.4.170.0270.05718.48
5.4.160.0330.04318.75
5.4.150.0170.06018.69
5.4.140.0300.04316.32
5.4.130.0200.05016.22
5.4.120.0130.05316.23
5.4.110.0300.04016.07
5.4.100.0230.05016.05
5.4.90.0200.05716.25
5.4.80.0300.04016.24
5.4.70.0300.05016.22
5.4.60.0300.04316.22
5.4.50.0230.05716.21
5.4.40.0230.04716.00
5.4.30.0270.04316.31
5.4.20.0230.05316.00
5.4.10.0230.05016.17
5.4.00.0300.04015.75
5.3.290.0100.06714.55
5.3.280.0270.04314.59
5.3.270.0300.05314.61
5.3.260.0230.05714.58
5.3.250.0300.04314.59
5.3.240.0300.04714.49
5.3.230.0070.06714.64
5.3.220.0170.06014.67
5.3.210.0370.04714.54
5.3.200.0170.05714.55
5.3.190.0200.05014.47
5.3.180.0330.06314.46
5.3.170.0230.07314.54
5.3.160.0400.05714.64
5.3.150.0230.07014.53
5.3.140.0200.05714.53
5.3.130.0270.05314.51
5.3.120.0270.05014.63
5.3.110.0200.05314.45
5.3.100.0170.05714.04
5.3.90.0200.04714.01
5.3.80.0230.05713.99
5.3.70.0070.06313.99
5.3.60.0170.05313.94
5.3.50.0200.05713.85
5.3.40.0330.03713.89
5.3.30.0170.04713.88
5.3.20.0130.05313.77
5.3.10.0200.05013.64
5.3.00.0100.05713.54
5.2.170.0100.06311.12
5.2.160.0100.06311.20
5.2.150.0330.04011.10
5.2.140.0200.05711.09
5.2.130.0230.05011.09
5.2.120.0170.06011.10
5.2.110.0100.05011.07
5.2.100.0230.04711.06
5.2.90.0230.03311.02
5.2.80.0200.03711.02
5.2.70.0230.04311.14
5.2.60.0070.06711.02
5.2.50.0230.04711.07
5.2.40.0230.04311.02
5.2.30.0270.03310.92
5.2.20.0170.05010.90
5.2.10.0030.05010.83
5.2.00.0130.04310.73
5.1.60.0100.0379.96
5.1.50.0170.0439.98
5.1.40.0100.05010.04
5.1.30.0330.03310.33
5.1.20.0200.04710.40
5.1.10.0270.03710.18
5.1.00.0230.04310.13
5.0.50.0070.0408.55
5.0.40.0030.0438.47
5.0.30.0100.0478.21
5.0.20.0070.0308.20
5.0.10.0030.0338.29
5.0.00.0030.0608.18
4.4.90.0030.0336.86
4.4.80.0070.0206.86
4.4.70.0030.0236.86
4.4.60.0030.0276.86
4.4.50.0030.0276.86
4.4.40.0000.0506.86
4.4.30.0070.0276.86
4.4.20.0200.0136.86
4.4.10.0000.0276.86
4.4.00.0070.0376.86
4.3.110.0130.0176.86
4.3.100.0170.0176.86
4.3.90.0000.0276.86
4.3.80.0070.0336.86
4.3.70.0100.0176.86
4.3.60.0000.0276.86
4.3.50.0030.0236.86
4.3.40.0100.0336.86
4.3.30.0070.0206.86
4.3.20.0030.0236.86
4.3.10.0070.0206.86
4.3.00.0000.0307.57

preferences:
49.01 ms | 400 KiB | 5 Q