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)
8.3.60.0120.00918.55
8.3.50.0060.00916.54
8.3.40.0090.00618.88
8.3.30.0110.00418.70
8.3.20.0050.00220.77
8.3.10.0000.00821.73
8.3.00.0080.00019.48
8.2.180.0150.00616.63
8.2.170.0060.00922.96
8.2.160.0110.00420.36
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0080.00020.52
8.2.120.0090.00026.35
8.2.110.0060.00320.48
8.2.100.0040.00817.91
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.92
8.2.50.0000.00818.10
8.2.40.0040.00420.35
8.2.30.0040.00421.05
8.2.20.0030.00518.01
8.2.10.0000.00718.01
8.2.00.0030.00618.05
8.1.280.0100.00725.92
8.1.270.0040.00421.89
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.56
8.1.230.0070.00419.12
8.1.220.0000.00817.74
8.1.210.0070.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0030.00518.51
8.1.160.0040.00418.97
8.1.150.0040.00418.83
8.1.140.0040.00419.44
8.1.130.0030.00318.82
8.1.120.0000.00817.54
8.1.110.0000.00717.50
8.1.100.0000.00717.52
8.1.90.0030.00617.57
8.1.80.0000.00817.57
8.1.70.0040.00417.43
8.1.60.0040.00417.70
8.1.50.0030.00517.60
8.1.40.0040.00417.61
8.1.30.0070.00017.69
8.1.20.0040.00417.71
8.1.10.0060.00317.55
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.39
8.0.270.0070.00017.20
8.0.260.0070.00016.78
8.0.250.0070.00017.00
8.0.240.0020.00517.08
8.0.230.0060.00316.99
8.0.220.0000.00716.86
8.0.210.0080.00216.85
8.0.200.0000.00816.89
8.0.190.0040.00417.02
8.0.180.0000.00716.99
8.0.170.0040.00416.96
8.0.160.0000.00716.95
8.0.150.0070.00016.96
8.0.140.0000.00716.89
8.0.130.0030.00313.43
8.0.120.0000.00716.82
8.0.110.0000.00716.99
8.0.100.0000.00717.02
8.0.90.0040.00416.91
8.0.80.0150.00016.90
8.0.70.0040.00417.02
8.0.60.0000.00816.83
8.0.50.0030.00516.78
8.0.30.0050.01217.30
8.0.20.0130.00817.40
8.0.10.0040.00417.03
8.0.00.0040.01416.90
7.4.330.0020.00215.55
7.4.320.0080.00016.65
7.4.300.0060.00016.70
7.4.290.0000.01016.57
7.4.280.0040.00416.61
7.4.270.0000.00716.66
7.4.260.0000.00613.45
7.4.250.0000.00716.55
7.4.240.0040.00416.56
7.4.230.0000.00716.57
7.4.220.0140.01416.51
7.4.210.0080.01316.64
7.4.200.0000.00716.62
7.4.160.0060.01016.58
7.4.150.0060.01317.40
7.4.140.0110.00717.86
7.4.130.0030.01416.49
7.4.120.0110.00716.66
7.3.330.0000.00613.01
7.3.320.0060.00013.16
7.3.310.0000.00716.13
7.3.300.0070.00016.11
7.3.290.0070.00016.32
7.3.280.0070.00816.21
7.3.270.0110.00617.40
7.3.260.0130.00516.42
7.3.250.0090.00816.51
7.3.240.0120.00616.35

preferences:
68.75 ms | 400 KiB | 5 Q