3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php setlocale(LC_CTYPE, 'cs_CZ.utf8'); echo iconv('UTF-8', 'ASCII//TRANSLIT', "Žluťoučký kůň\n");

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)
7.3.0rc40.0210.01398.97
7.3.0rc30.0070.00716.45
7.3.0beta10.0050.00312.86
7.3.0alpha10.0040.00412.59
7.2.60.0070.01016.73
7.2.50.0030.01216.97
7.1.200.0070.01015.64
7.1.70.0030.00917.17
7.1.60.0130.01319.32
7.1.50.0100.01616.59
7.1.00.0030.07322.47
7.0.200.0000.01216.68
7.0.140.0030.07722.27
7.0.100.0100.04319.96
7.0.90.0170.04319.89
7.0.80.0170.04019.94
7.0.70.0070.05019.93
7.0.60.0070.03719.88
7.0.50.0200.08720.34
7.0.40.0100.03320.22
7.0.30.0170.06320.16
7.0.20.0070.07720.23
7.0.10.0130.07320.21
7.0.00.0070.08320.17
5.6.280.0030.09721.02
5.6.250.0070.04020.77
5.6.240.0030.04320.66
5.6.230.0030.03320.68
5.6.220.0030.04320.48
5.6.210.0100.04720.75
5.6.200.0200.07321.14
5.6.190.0070.05721.20
5.6.180.0030.05021.30
5.6.170.0030.08321.31
5.6.160.0070.05021.22
5.6.150.0100.05721.30
5.6.140.0100.08321.18
5.6.130.0070.07721.16
5.6.120.0200.07721.26
5.6.110.0070.08721.24
5.6.100.0070.05021.19
5.6.90.0070.08021.05
5.6.80.0100.07020.65
5.6.70.0130.06720.60
5.6.60.0130.05320.63
5.6.50.0170.07020.65
5.6.40.0030.08320.44
5.6.30.0100.08320.43
5.6.20.0030.05320.62
5.6.10.0100.06020.53
5.6.00.0130.06020.50
5.5.380.0000.04320.56
5.5.370.0030.04720.35
5.5.360.0000.04320.32
5.5.350.0000.04720.45
5.5.340.0130.03320.98
5.5.330.0070.07021.02
5.5.320.0030.05720.86
5.5.310.0130.07021.06
5.5.300.0030.07020.93
5.5.290.0100.05320.89
5.5.280.0100.04020.95
5.5.270.0070.04320.92
5.5.260.0100.07721.01
5.5.250.0100.08020.67
5.5.240.0070.08320.43
5.5.230.0070.07020.37
5.5.220.0130.06720.34
5.5.210.0100.07720.27
5.5.200.0130.04320.31
5.5.190.0200.05720.26
5.5.180.0100.08020.28
5.5.160.0100.04320.28
5.5.150.0170.07020.23
5.5.140.0130.06320.20
5.5.130.0000.05320.34
5.5.120.0130.04020.24
5.5.110.0070.07320.11
5.5.100.0130.07320.20
5.5.90.0230.06720.23
5.5.80.0130.05320.21
5.5.70.0030.08720.23
5.5.60.0130.07320.23
5.5.50.0130.04020.12
5.5.40.0030.04320.24
5.5.30.0030.07320.08
5.5.20.0070.05020.18
5.5.10.0030.04020.17
5.5.00.0100.07020.25
5.4.450.0030.07319.46
5.4.440.0030.07719.46
5.4.430.0100.08019.72
5.4.420.0100.07319.45
5.4.410.0070.07319.39
5.4.400.0030.07719.31
5.4.390.0100.07319.20
5.4.380.0070.04719.26
5.4.370.0030.07719.31
5.4.360.0030.04319.11
5.4.350.0030.05019.13
5.4.340.0100.05019.19
5.4.320.0000.04719.21
5.4.310.0170.06319.25
5.4.300.0100.03319.11
5.4.290.0070.08019.06
5.4.280.0070.04719.12
5.4.270.0030.07319.28
5.4.260.0170.06719.25
5.4.250.0100.07319.19
5.4.240.0030.06019.27
5.4.230.0030.04018.94
5.4.220.0030.06319.20
5.4.210.0200.06718.96
5.4.200.0070.07719.29
5.4.190.0030.07719.23
5.4.180.0070.06318.96
5.4.170.0070.07319.19
5.4.160.0070.04719.04
5.4.150.0100.06319.06
5.4.140.0030.08016.44
5.4.130.0170.06716.57
5.4.120.0070.04316.51
5.4.110.0100.06316.57
5.4.100.0100.07316.56
5.4.90.0130.06316.45
5.4.80.0130.05016.56
5.4.70.0070.06316.59
5.4.60.0030.07716.64
5.4.50.0030.07716.59
5.4.40.0000.07716.52
5.4.30.0030.07316.55
5.4.20.0070.05716.53
5.4.10.0030.05016.42
5.4.00.0000.04015.93
5.3.290.0100.06714.68
5.3.280.0070.08014.71
5.3.270.0030.07714.74
5.3.260.0100.05714.76
5.3.250.0030.05714.63
5.3.240.0100.06314.63
5.3.230.0100.07014.72
5.3.220.0130.07014.73
5.3.210.0070.07714.59
5.3.200.0100.05314.68
5.3.190.0130.07314.71
5.3.180.0130.07314.57
5.3.170.0070.07314.68
5.3.160.0100.07014.68
5.3.150.0070.06714.57
5.3.140.0070.07314.66
5.3.130.0030.07714.70
5.3.120.0030.07714.64
5.3.110.0070.06714.68
5.3.100.0030.07014.06
5.3.90.0030.08314.02
5.3.80.0100.05714.02
5.3.70.0130.07014.02
5.3.60.0000.07714.11
5.3.50.0070.07714.09
5.3.40.0070.07713.96
5.3.30.0000.07314.00
5.3.20.0030.04713.75
5.3.10.0000.07013.72
5.3.00.0100.03313.70
5.2.170.0000.05711.32
5.2.160.0030.07011.30
5.2.150.0030.05711.35
5.2.140.0170.04711.14
5.2.130.0100.05311.17
5.2.120.0030.06011.28
5.2.110.0030.06011.23
5.2.100.0030.06311.24
5.2.90.0030.06711.30
5.2.80.0130.04711.27
5.2.70.0100.05311.26
5.2.60.0070.06011.16
5.2.50.0070.03311.17
5.2.40.0030.06011.17
5.2.30.0030.03710.98
5.2.20.0030.06311.11
5.2.10.0070.06311.03
5.2.00.0100.05010.88
5.1.60.0030.05010.18
5.1.50.0030.05310.21
5.1.40.0000.05710.00
5.1.30.0030.05010.39
5.1.20.0100.05010.41
5.1.10.0070.05310.27
5.1.00.0070.05010.27
5.0.50.0000.0508.72
5.0.40.0030.0378.64
5.0.30.0070.0578.42
5.0.20.0070.0338.41
5.0.10.0030.0238.31
5.0.00.0070.0638.42
4.4.90.0030.0378.20
4.4.80.0030.0308.20
4.4.70.0070.0338.20
4.4.60.0030.0338.20
4.4.50.0030.0378.20
4.4.40.0030.0208.20
4.4.30.0030.0138.20
4.4.20.0000.0178.20
4.4.10.0030.0378.20
4.4.00.0000.0578.20
4.3.110.0030.0178.20
4.3.100.0000.0308.20
4.3.90.0030.0378.20
4.3.80.0000.0408.20
4.3.70.0070.0138.20
4.3.60.0030.0208.20
4.3.50.0100.0138.20
4.3.40.0030.0508.20
4.3.30.0030.0208.20
4.3.20.0070.0278.20
4.3.10.0000.0178.20
4.3.00.0000.0378.20