3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = "abcxyz ABCXYZÅåÄäÖö\t\r\n*0123456789"; var_dump(preg_match('/^[a-z A-Z\Å\å\Ä\ä\Ö\ö\s*\d]+$/u', $variable));

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)
8.3.80.0080.00316.48
8.3.70.0140.00016.58
8.3.60.0040.01118.18
8.3.50.0110.00720.24
8.3.40.0040.01120.22
8.3.30.0110.00318.96
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0050.00226.16
8.2.200.0000.00918.41
8.2.190.0080.00816.75
8.2.180.0100.00625.92
8.2.170.0070.01419.05
8.2.160.0110.00322.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.01
8.2.110.0120.00421.83
8.2.100.0120.00419.24
8.2.90.0060.00920.74
8.2.80.0060.00820.48
8.2.70.0160.00019.13
8.2.60.0070.00519.28
8.2.50.0070.01019.41
8.2.40.0030.00620.32
8.2.30.0070.00819.32
8.2.20.0070.00620.00
8.2.10.0070.00819.31
8.2.00.0070.00620.02
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00920.61
8.1.230.0100.00420.69
8.1.220.0100.00419.13
8.1.210.0060.00820.36
8.1.200.0100.00518.91
8.1.190.0050.00918.91
8.1.180.0060.00819.14
8.1.170.0060.00618.92
8.1.160.0100.00319.83
8.1.150.0060.00719.68
8.1.140.0050.00718.17
8.1.130.0030.00518.98
8.1.120.0020.00618.16
8.1.110.0030.00518.96
8.1.100.0080.00318.92
8.1.90.0090.00418.08
8.1.80.0070.00618.13
8.1.70.0050.00818.02
8.1.60.0110.00518.16
8.1.50.0090.00618.11
8.1.40.0110.00318.21
8.1.30.0060.00818.18
8.1.20.0130.00018.24
8.1.10.0130.00218.18
8.1.00.0120.00318.01
8.0.300.0040.00418.95
8.0.290.0020.00717.57
8.0.280.0070.00218.12
8.0.270.0060.00218.53
8.0.260.0070.00219.00
8.0.250.0030.00518.50
8.0.240.0080.00418.54
8.0.230.0040.00818.44
8.0.220.0110.00217.51
8.0.210.0100.00317.44
8.0.200.0050.00717.50
8.0.190.0050.00717.54
8.0.180.0080.00417.46
8.0.170.0090.00317.47
8.0.160.0060.00617.56
8.0.150.0080.00417.47
8.0.140.0110.00117.46
8.0.130.0070.00517.46
8.0.120.0070.00517.58
8.0.110.0070.00517.63
8.0.100.0050.00717.54
8.0.90.0050.00717.55
8.0.80.0100.00217.52
8.0.70.0020.00917.57
8.0.60.0100.00217.47
8.0.50.0080.00518.44
8.0.30.0120.00018.48
8.0.20.0060.00618.47
8.0.10.0080.00418.50
7.4.330.0060.00015.26
7.4.320.0110.00218.03
7.4.300.0110.00218.10
7.4.290.0060.00718.13
7.4.280.0090.00517.29
7.4.270.0110.00217.38
7.4.260.0100.00417.29
7.4.250.0080.00517.29
7.4.240.0110.00217.20
7.4.230.0050.00817.22
7.4.220.0060.00417.03
7.4.210.0060.00417.09
7.4.200.0080.00317.06
7.4.190.0050.00517.19
7.4.180.0090.00017.20
7.4.160.0070.00217.11
7.4.150.0060.00416.98
7.4.140.0060.00317.12
7.4.130.0060.00317.17
7.4.120.0070.00317.02
7.4.110.0050.00516.76
7.4.100.0050.00517.00
7.4.90.0080.00217.01
7.4.80.0040.00617.19
7.4.70.0080.00317.14
7.4.60.0030.00717.88
7.4.50.0070.00217.83
7.4.40.0030.00717.83
7.4.30.0040.00517.87
7.4.20.0050.00417.84
7.4.10.0090.00018.00
7.4.00.0070.00117.91

preferences:
28.13 ms | 401 KiB | 5 Q