3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(locale_canonicalize('en_US'))

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)
5.6.120.0070.04321.09
5.6.110.0030.04720.98
5.6.100.0130.06720.98
5.6.90.0130.07321.13
5.6.80.0000.04320.37
5.5.280.0170.07020.96
5.5.270.0100.06720.94
5.5.260.0070.08020.72
5.5.250.0070.06020.46
5.5.240.0070.06020.14
5.4.440.0630.07019.48
5.4.430.0770.04319.54
5.4.420.0770.05319.47
5.4.410.0930.06319.00
5.4.400.0800.06319.30
5.4.390.0770.05318.79
5.4.380.0970.06319.09
5.4.370.0730.06319.27
5.4.360.0630.05719.25
5.4.350.0630.05718.77
5.4.340.0670.06319.14
5.4.320.0530.05319.07
5.4.310.0600.05019.07
5.4.300.0830.05019.24
5.4.290.0730.07018.73
5.4.280.0630.06019.11
5.4.270.0530.06318.94
5.4.260.0800.04719.17
5.4.250.0700.06319.13
5.4.240.0630.06019.29
5.4.230.0670.06718.98
5.4.220.0500.07718.77
5.4.210.0630.07019.07
5.4.200.0700.06716.73
5.4.190.0900.06719.22
5.4.180.0730.07318.79
5.4.170.0900.06719.07
5.4.160.0770.06019.06
5.4.150.0770.07319.07
5.4.140.0800.06016.26
5.4.130.0630.04016.30
5.4.120.0670.05316.43
5.4.110.0800.05316.34
5.4.100.0800.06716.30
5.4.90.0870.04316.58
5.4.80.0630.05716.46
5.4.70.0600.06316.55
5.4.60.0770.05716.45
5.4.50.0630.06316.40
5.4.40.0600.07316.36
5.4.30.0670.05316.19
5.4.20.0770.04316.40
5.4.10.0830.06016.45
5.4.00.0630.05315.66
5.3.290.0600.06014.62
5.3.280.0730.05714.44
5.3.270.0770.06714.55
5.3.260.0530.05714.40
5.3.250.0600.05714.46
5.3.240.0500.05014.45
5.3.230.0500.08014.51
5.3.220.0630.08314.41
5.3.210.0700.07314.45
5.3.200.0800.06014.36
5.3.190.0700.04714.52
5.3.180.0530.06714.51
5.3.170.0870.04014.58
5.3.160.0600.05014.40
5.3.150.0570.05314.41
5.3.140.0700.07014.54
5.3.130.0670.05714.50
5.3.120.0630.05014.54
5.3.110.0570.08014.39
5.3.100.0630.06013.90
5.3.90.0670.07013.86
5.3.80.0700.05313.81
5.3.70.0630.06314.00
5.3.60.0630.06713.88
5.3.50.0630.05713.82
5.3.40.0470.05313.90
5.3.30.0670.05313.78
5.3.20.0600.06313.57
5.3.10.0630.06713.46
5.3.00.0530.07013.62
5.2.170.0530.05710.98
5.2.160.0530.05311.09
5.2.150.0530.05311.16
5.2.140.0500.06711.13
5.2.130.0370.04011.09
5.2.120.0500.04310.94
5.2.110.0470.04710.89
5.2.100.0600.03711.04
5.2.90.0600.03310.96
5.2.80.0600.05311.08
5.2.70.0570.05010.98
5.2.60.0370.05011.13
5.2.50.0470.05710.96
5.2.40.0530.04011.01
5.2.30.0530.04310.76
5.2.20.0430.04010.81
5.2.10.0370.04310.90
5.2.00.0430.04310.62
5.1.60.0430.03010.04
5.1.50.0370.0509.96
5.1.40.0500.0539.82
5.1.30.0470.05310.20
5.1.20.0730.03010.25
5.1.10.0430.0479.95
5.1.00.0470.05310.13
5.0.50.0330.0338.46
5.0.40.0270.0338.30
5.0.30.0200.0508.17
5.0.20.0330.0208.34
5.0.10.0300.0378.23
5.0.00.0200.0508.23
4.4.90.0200.0237.88
4.4.80.0170.0307.88
4.4.70.0100.0277.88
4.4.60.0170.0237.88
4.4.50.0200.0207.88
4.4.40.0270.0307.88
4.4.30.0270.0237.88
4.4.20.0230.0237.88
4.4.10.0270.0207.88
4.4.00.0330.0237.88
4.3.110.0200.0237.88
4.3.100.0270.0237.88
4.3.90.0200.0237.88
4.3.80.0170.0477.88
4.3.70.0230.0237.88
4.3.60.0230.0237.88
4.3.50.0170.0237.88
4.3.40.0270.0277.88
4.3.30.0000.0337.88
4.3.20.0130.0307.88
4.3.10.0030.0307.88
4.3.00.0100.0237.27

preferences:
146 ms | 1394 KiB | 7 Q