3v4l.org

run code in 500+ PHP versions simultaneously
<?php $fn = 'Liz & Noël'; $ln = 'John-Evan’s 2nd'; function process( $str ) { $str = iconv('utf-8', 'us-ascii//TRANSLIT', $str); $str = strtolower($str); return preg_replace('~[^A-Za-z]+~u', '', $str); } echo process($fn) . '-' . process($ln);

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)
8.5.30.0090.00919.62
8.5.20.0090.00821.42
8.5.10.0100.01020.16
8.5.00.0110.01320.30
8.4.180.0100.01222.05
8.4.170.0140.00723.91
8.4.160.0130.01023.84
8.4.150.0090.00516.97
8.4.140.0120.00917.72
8.4.130.0120.00517.95
8.4.120.0100.00920.53
8.4.110.0150.00922.52
8.4.100.0160.00517.75
8.4.90.0110.00818.73
8.4.80.0120.00618.07
8.4.70.0140.00717.91
8.4.60.0020.00620.73
8.4.50.0100.01019.66
8.4.40.0060.01319.53
8.4.30.0160.00318.76
8.4.20.0050.00322.80
8.4.10.0060.00323.86
8.3.300.0140.00720.83
8.3.290.0060.00420.89
8.3.280.0100.01018.56
8.3.270.0100.00917.05
8.3.260.0040.00416.92
8.3.250.0150.00418.98
8.3.240.0130.00716.88
8.3.230.0140.00916.75
8.3.220.0080.01017.01
8.3.210.0090.01016.93
8.3.200.0040.00516.90
8.3.190.0100.00717.33
8.3.180.0110.00816.86
8.3.170.0060.00319.16
8.3.160.0130.00718.39
8.3.150.0160.00320.75
8.3.140.0040.00417.17
8.3.130.0060.00316.84
8.3.120.0030.00618.77
8.3.110.0030.00620.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0000.01117.97
8.3.70.0140.00716.75
8.3.60.0150.00016.88
8.3.50.0170.00318.37
8.3.40.0170.00020.20
8.3.30.0150.00018.83
8.3.20.0050.00324.18
8.3.10.0070.00024.66
8.3.00.0050.00326.16
8.2.300.0110.00918.87
8.2.290.0140.00620.36
8.2.280.0090.00218.86
8.2.270.0140.00416.96
8.2.260.0080.00020.57
8.2.250.0080.00018.41
8.2.240.0180.00017.18
8.2.230.0040.01122.58
8.2.220.0030.00637.54
8.2.210.0030.00626.77
8.2.200.0030.00716.63
8.2.190.0150.00016.73
8.2.180.0110.00416.38
8.2.170.0070.00718.95
8.2.160.0120.00322.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00026.16
8.2.110.0030.00622.26
8.2.100.0120.00018.03
8.2.90.0050.00320.46
8.2.80.0030.00619.45
8.2.70.0050.00319.78
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0040.00420.00
8.2.30.0040.00418.13
8.2.20.0040.00419.16
8.2.10.0040.00417.78
8.2.00.0060.00317.82
8.1.340.0130.00919.79
8.1.330.0110.00821.94
8.1.320.0160.00616.09
8.1.310.0080.00016.90
8.1.300.0030.00618.31
8.1.290.0040.01130.84
8.1.280.0070.01425.92
8.1.270.0070.00724.66
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.46
8.1.230.0040.00822.64
8.1.220.0030.00617.74
8.1.210.0050.00320.51
8.1.200.0030.00717.48
8.1.190.0080.00017.48
8.1.180.0040.00422.14
8.1.170.0040.00418.84
8.1.160.0080.00018.93
8.1.150.0060.00318.67
8.1.140.0090.00017.68
8.1.130.0000.00817.63
8.1.120.0120.00017.58
8.1.110.0070.00417.66
8.1.100.0050.00517.58
8.1.90.0060.00319.33
8.1.80.0050.00317.65
8.1.70.0000.00817.66
8.1.60.0000.00817.79
8.1.50.0040.00417.63
8.1.40.0040.00417.73
8.1.30.0090.00017.71
8.1.20.0040.00417.78
8.1.10.0040.00417.68
8.1.00.0050.00517.67
8.0.300.0080.00019.84
8.0.290.0040.00416.88
8.0.280.0030.00318.52
8.0.270.0030.00616.91
8.0.260.0040.00416.97
8.0.250.0030.00516.96
8.0.240.0030.00617.03
8.0.230.0040.00417.05
8.0.220.0080.00017.02
8.0.210.0000.00816.97
8.0.200.0040.00417.10
8.0.190.0000.00817.08
8.0.180.0000.00717.13
8.0.170.0060.00317.01
8.0.160.0000.00717.02
8.0.150.0000.01017.14
8.0.140.0100.00017.02
8.0.130.0050.00516.89
8.0.120.0030.00617.01
8.0.110.0000.00717.02
8.0.100.0000.00817.02
8.0.90.0040.00416.88
8.0.80.0060.00317.00
8.0.70.0000.00816.91
8.0.60.0040.00417.06
8.0.50.0060.00317.00
8.0.30.0080.00017.00
8.0.20.0080.00016.95
8.0.10.0040.00416.96

preferences:
95.29 ms | 1099 KiB | 5 Q