3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(ctype_alpha('tes2121112-tcase'));
based on GV4m2

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
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