3v4l.org

run code in 300+ PHP versions simultaneously
<?php $moj = preg_match ('/^((LF@)|(TF@)|(GF@))([[:alnum:]]|[-_$&%*])+/','LF@_4čŠČŘŽÝÁÍÉ4A'); echo $moj;

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)
8.3.60.0070.00718.39
8.3.50.0060.00818.46
8.3.40.0070.00718.79
8.3.30.0040.01218.97
8.3.20.0040.00421.67
8.3.10.0000.00823.61
8.3.00.0080.00019.56
8.2.180.0120.00318.44
8.2.170.0080.00622.96
8.2.160.0000.01422.11
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0050.00319.34
8.2.120.0050.00326.35
8.2.110.0080.00022.38
8.2.100.0080.00317.91
8.2.90.0040.00417.97
8.2.80.0000.00818.09
8.2.70.0090.00018.04
8.2.60.0030.00617.63
8.2.50.0040.00418.22
8.2.40.0040.00420.23
8.2.30.0040.00419.17
8.2.20.0070.00018.15
8.2.10.0000.00718.01
8.2.00.0000.00817.93
8.1.280.0040.01825.92
8.1.270.0080.00022.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0060.00620.95
8.1.220.0060.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00517.47
8.1.190.0030.00617.35
8.1.180.0000.01018.10
8.1.170.0000.00818.75
8.1.160.0030.00518.72
8.1.150.0040.00420.32
8.1.140.0040.00419.44
8.1.130.0030.00318.91
8.1.120.0030.00517.54
8.1.110.0000.00817.60
8.1.100.0050.00517.56
8.1.90.0040.00417.59
8.1.80.0070.00017.58
8.1.70.0030.00317.57
8.1.60.0030.00617.70
8.1.50.0000.00817.53
8.1.40.0040.00417.66
8.1.30.0040.00417.61
8.1.20.0000.00817.68
8.1.10.0030.00617.66
8.1.00.0060.00617.66
8.0.300.0040.00420.13
8.0.290.0040.00416.88
8.0.280.0050.00218.46
8.0.270.0040.00417.21
8.0.260.0070.00016.85
8.0.250.0040.00417.00
8.0.240.0000.00717.07
8.0.230.0060.00316.90
8.0.220.0040.00416.91
8.0.210.0030.00316.84
8.0.200.0030.00317.04
8.0.190.0040.00416.92
8.0.180.0000.00716.99
8.0.170.0040.00716.98
8.0.160.0000.00816.98
8.0.150.0040.00416.86
8.0.140.0050.00216.92
8.0.130.0070.00013.40
8.0.120.0040.00416.99
8.0.110.0000.00816.95
8.0.100.0000.00816.96
8.0.90.0000.00816.94
8.0.80.0120.00617.04
8.0.70.0000.00717.04
8.0.60.0040.00416.92
8.0.50.0000.00816.82
8.0.30.0060.01117.14
8.0.20.0060.01317.40
8.0.10.0000.00717.21
8.0.00.0080.01116.92
7.4.330.0030.00315.55
7.4.320.0050.00216.66
7.4.300.0070.00016.64
7.4.290.0030.00316.63
7.4.280.0070.00016.73
7.4.270.0050.00216.67
7.4.260.0040.00416.55
7.4.250.0070.00016.53
7.4.240.0030.00316.63
7.4.230.0030.00316.75
7.4.220.0040.00416.70
7.4.210.0080.01016.66
7.4.200.0040.00416.54
7.4.160.0080.00816.55
7.4.140.0130.00617.86
7.4.130.0120.00616.59
7.4.120.0120.01116.62
7.4.110.0160.00616.52
7.4.100.0060.01216.40
7.4.90.0070.01016.72
7.4.80.0110.01119.39
7.4.70.0110.01416.61
7.4.60.0100.00616.52
7.4.50.0110.00416.51
7.4.40.0090.00916.73
7.4.00.0030.01315.05
7.3.330.0000.00513.17
7.3.320.0040.00313.09
7.3.310.0000.00816.41
7.3.300.0070.00016.38
7.3.290.0060.00016.36
7.3.280.0060.00916.38
7.3.260.0060.01416.45
7.3.240.0100.00716.45
7.3.230.0140.00316.46
7.3.210.0040.01816.28
7.3.200.0030.01716.82
7.3.190.0130.00316.39
7.3.180.0110.00416.41
7.3.170.0130.00916.47
7.3.160.0090.00616.40
7.2.330.0090.00916.70
7.2.320.0100.00716.55
7.2.310.0070.01016.71
7.2.300.0100.00716.47
7.2.290.0060.00916.75
7.2.60.0110.00717.00
7.2.20.0070.01220.09
7.2.10.0090.01419.91
7.2.00.0110.01420.07
7.1.200.0040.00715.76
7.1.140.0070.01518.70
7.1.130.0070.01018.81
7.1.120.0070.01418.83
7.1.110.0110.00718.18
7.1.100.0080.00918.00
7.1.90.0100.01018.14
7.1.80.0080.01018.11
7.1.70.0060.01017.13
7.1.60.0240.01335.33
7.1.50.0220.01334.96
7.1.40.0250.01234.62
7.1.30.0280.01934.68
7.1.20.0310.01634.77
7.1.10.0090.00916.58
7.1.00.0090.01216.81

preferences:
60.65 ms | 401 KiB | 5 Q