3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name='Kółkź'; var_dump(preg_replace('#[^a-zA-Z0-9]+#', '-', $name));

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)
8.3.60.0090.01318.68
8.3.50.0140.00716.63
8.3.40.0090.00618.76
8.3.30.0070.00718.88
8.3.20.0040.00419.03
8.3.10.0030.00521.73
8.3.00.0050.00319.54
8.2.180.0140.00716.75
8.2.170.0140.00022.96
8.2.160.0090.00620.38
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00020.52
8.2.120.0040.00726.35
8.2.110.0070.00320.53
8.2.100.0030.00917.91
8.2.90.0030.00619.23
8.2.80.0040.00417.97
8.2.70.0100.00017.75
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0030.00620.42
8.2.30.0000.00821.01
8.2.20.0000.00817.96
8.2.10.0000.00717.88
8.2.00.0070.00017.95
8.1.280.0070.00725.92
8.1.270.0040.00421.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.61
8.1.230.0090.00319.15
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0050.00317.22
8.1.180.0070.00018.10
8.1.170.0000.00818.64
8.1.160.0040.00418.90
8.1.150.0030.00518.76
8.1.140.0040.00419.57
8.1.130.0030.00318.84
8.1.120.0070.00017.44
8.1.110.0070.00017.48
8.1.100.0040.00417.57
8.1.90.0040.00717.54
8.1.80.0000.00917.44
8.1.70.0000.00717.53
8.1.60.0050.00317.70
8.1.50.0040.00417.55
8.1.40.0000.00817.51
8.1.30.0000.00717.74
8.1.20.0000.00817.69
8.1.10.0060.00317.55
8.1.00.0000.00717.59
8.0.300.0080.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.32
8.0.270.0030.00317.13
8.0.260.0000.00816.89
8.0.250.0040.00416.96
8.0.240.0000.00716.95
8.0.230.0060.00317.03
8.0.220.0030.00316.86
8.0.210.0040.00416.98
8.0.200.0020.00517.00
8.0.190.0000.00817.06
8.0.180.0000.00717.00
8.0.170.0040.00416.95
8.0.160.0000.00716.86
8.0.150.0000.00716.93
8.0.140.0050.00216.86
8.0.130.0000.00613.35
8.0.120.0070.00016.91
8.0.110.0040.00416.95
8.0.100.0000.00716.81
8.0.90.0000.00716.74
8.0.80.0080.01116.92
8.0.70.0040.00416.82
8.0.60.0030.00516.96
8.0.50.0050.00316.95
8.0.30.0130.00517.04
8.0.20.0110.00717.40
8.0.10.0040.00417.10
8.0.00.0180.00716.81
7.4.330.0050.00015.55
7.4.320.0050.00316.73
7.4.300.0030.00316.58
7.4.290.0100.00016.75
7.4.280.0040.00416.72
7.4.270.0030.00316.65
7.4.260.0000.00513.38
7.4.250.0080.00016.62
7.4.240.0040.00416.73
7.4.230.0030.00316.83
7.4.220.0180.00616.59
7.4.210.0090.00816.67
7.4.200.0000.00716.76
7.4.160.0120.00816.63
7.4.150.0110.00717.40
7.4.140.0140.00517.86
7.4.130.0000.01816.32
7.4.120.0130.00516.64
7.3.330.0020.00213.17
7.3.320.0020.00213.00
7.3.310.0040.00416.28
7.3.300.0030.00316.19
7.3.290.0000.00716.13
7.3.280.0080.00916.26
7.3.270.0000.01717.40
7.3.260.0090.00816.32
7.3.250.0090.01016.33
7.3.240.0100.00916.44

preferences:
53.32 ms | 401 KiB | 5 Q