3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(setlocale(LC_ALL, "de_DE.UTF-8")); var_dump(ctype_alpha("Ü"));

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)
8.3.70.0070.00716.75
8.3.60.0140.00718.81
8.3.50.0120.00820.14
8.3.40.0060.00819.34
8.3.30.0110.01118.97
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0030.00626.16
8.2.180.0100.00725.92
8.2.170.0140.00019.20
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00820.20
8.2.110.0070.00321.38
8.2.100.0060.00618.16
8.2.90.0080.00018.00
8.2.80.0080.00419.05
8.2.70.0120.00017.88
8.2.60.0000.00918.29
8.2.50.0120.00018.16
8.2.40.0030.00520.02
8.2.30.0070.00017.88
8.2.20.0040.00419.73
8.2.10.0030.00617.82
8.2.00.0030.00519.48
8.1.280.0030.01425.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00824.25
8.1.230.0060.00623.18
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0110.00417.60
8.1.190.0050.00317.35
8.1.180.0120.00019.07
8.1.170.0080.00021.02
8.1.160.0050.00219.24
8.1.150.0000.00718.88
8.1.140.0030.00517.69
8.1.130.0070.00019.12
8.1.120.0040.00417.65
8.1.110.0000.00817.49
8.1.100.0040.00417.66
8.1.90.0000.00817.54
8.1.80.0000.00717.66
8.1.70.0040.00417.55
8.1.60.0090.00717.70
8.1.50.0030.00617.74
8.1.40.0000.00817.64
8.1.30.0000.00817.75
8.1.20.0030.00517.71
8.1.10.0030.00617.73
8.1.00.0030.00517.73
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0040.00418.91
8.0.270.0000.00817.11
8.0.260.0040.00418.67
8.0.250.0070.00017.20
8.0.240.0050.00317.21
8.0.230.0080.00017.14
8.0.220.0000.00817.00
8.0.210.0000.00717.16
8.0.200.0000.00617.00
8.0.190.0080.00417.00
8.0.180.0000.00717.07
8.0.170.0000.00817.23
8.0.160.0190.00017.24
8.0.150.0000.00716.96
8.0.140.0000.00717.00
8.0.130.0050.00313.56
8.0.120.0230.00113.41
8.0.110.0200.00512.83
8.0.100.0380.00612.87
8.0.90.0230.00313.04
8.0.80.1160.00612.00
8.0.70.0220.00213.54
8.0.60.0190.00313.53
8.0.50.0250.00413.25
8.0.30.0080.00813.54
8.0.20.0200.00413.36
8.0.10.0530.00413.47
8.0.00.0270.00713.13
7.4.330.0030.00315.55
7.4.320.0060.00016.73
7.4.300.0030.00316.71
7.4.290.0040.00416.68
7.4.280.0050.00216.80
7.4.270.0070.00016.79
7.4.260.0000.00613.52
7.4.250.0250.00213.04
7.4.240.0650.00012.82
7.4.230.0190.00313.38
7.4.220.0310.00313.27
7.4.210.0680.00613.02
7.4.200.0000.01113.46
7.4.190.0040.00713.59
7.4.180.0050.00513.68
7.4.160.0040.00413.51
7.4.150.0070.00313.45
7.4.140.0080.00313.39
7.4.130.0040.00513.46
7.4.120.0060.00213.43
7.4.110.0060.00313.32
7.4.100.0070.00313.37
7.4.90.0070.00313.51
7.4.80.0050.00513.45
7.4.70.0070.00013.43
7.4.60.0080.00313.43
7.4.50.0000.01113.27
7.4.40.0040.00713.42
7.4.30.0030.00313.49
7.4.20.0070.00413.21
7.4.10.0030.00813.32
7.4.00.0000.00613.43
7.3.330.0000.00716.52
7.3.320.0030.00313.16
7.3.310.0080.00013.31
7.3.300.0040.00413.38
7.3.290.0130.00013.35
7.3.280.0110.00013.41
7.3.270.0060.00013.30
7.3.260.0060.00613.30
7.3.250.0070.00413.21
7.3.240.0060.00613.28
7.3.230.0040.00413.41
7.3.220.0080.00313.33
7.3.210.0110.00013.13
7.3.200.0060.00613.42
7.3.190.0080.00413.04
7.3.180.0090.00213.27
7.3.170.0090.00013.14
7.3.160.0040.00713.38
7.3.150.0090.00613.29
7.3.140.0130.00013.12
7.3.130.0040.00813.16
7.3.120.0080.00413.20
7.3.110.0120.00013.25
7.3.100.0120.00013.26
7.3.90.0090.00213.68
7.3.80.0080.00513.11
7.3.70.0090.00313.23
7.3.60.0040.00813.36
7.3.50.0040.00413.55
7.3.40.0080.00013.44
7.3.30.0000.00613.39
7.3.20.0000.01113.29
7.3.10.0120.00013.32
7.3.00.0080.00313.57

preferences:
49.96 ms | 401 KiB | 5 Q