3v4l.org

run code in 300+ PHP versions simultaneously
<?php // https://www.ppaonline.com.au/wp-content/uploads/2019/05/DVA-number-format-factsheet.pdf // https://meteor.aihw.gov.au/content/339127 $DVAs = [ 'VBUG1234', // veteran 'QMO54321A', // dependent 'NOMG0111', // veteran 'WX001111', // veteran 'NOPE666A', // invalid 'SCON3111Z', // dependent ]; // file number is 1-3 letters or a space for WW1 (war code) followed by upto 6 digits // file number has a max length of 7 $regex = <<<REGEX / ^ ([NVQWST]) (?| ([ ANPVX])(\d{6}) |( BG |CN |ET |F[RW] |G[RW] |I[QTV] |JA |K[MO] |MO |N[FGKX] |P[KOX] |R[DMU] |S[AELMORS] |U[BS] |YU )(\d{5}) |( (?:A(?:FG|GX|LX|R[GX]) |B(?:A[GL]|CG|G[GKX]|RX|U[GRX]) |C(?:AM|CG|HX|IX|LK|N[KSX]|ON|YP|Z[GX]) |D(?:EG|N[KX]) |E(?:G[GXY]|SX|T[KX]) |F(?:I[JX]|R[GKX]) |G(?:HA|R[EGKX]) |H(?:K[SX]|L[GKX]|UX) |I(?:DA|ND|SR|T[GKX]) |K(?:OS|SH|UG|YA) |L(?:AX|BX|XK) |M(?:A[LRU]|LS|OG|TX|WI) |N(?:BA|CG|GR|IG|RD|S[MSW]|W[GKX]) |OMG |P(?:A[DGLMX]|C[AGRV]|H[KSX]|L[GX]|MS|S[MW]|WO) |QAG |R(?:DX|U[GX]) |S(?:A[GX]|CG|EG|IN|PG|UD|W[KP]|Y[GRX]) |T(?:H[KS]|R[GK]|ZA) |U(?:AG|RX|S[GKSX]) |V(?:EX|NS) |Y(?:EM|GX) |ZIM ) )(\d{4}) ) ([A-Z]?) $ /x REGEX; foreach ($DVAs as $DVA) { var_export([ $DVA, (bool) preg_match($regex, $DVA, $m), $m, $m ? sprintf( '%s%s%0' . (7 - strlen($m[2])) . 's%s', $m[1], $m[2], $m[3], $m[4] ) : '' ]); echo "\n"; }

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)
8.4.120.0090.01223.95
8.4.110.0130.00819.11
8.4.100.0060.00418.21
8.4.90.0130.00720.59
8.4.80.0120.00819.00
8.4.70.0090.01020.77
8.4.60.0080.01019.01
8.4.50.0110.00824.25
8.4.40.0060.00320.07
8.4.30.0170.00320.71
8.4.20.0040.00418.34
8.4.10.0050.00522.20
8.3.250.0100.01018.95
8.3.240.0120.00817.32
8.3.230.0120.00716.99
8.3.220.0060.00219.29
8.3.210.0070.01120.75
8.3.200.0090.00616.91
8.3.190.0050.00417.47
8.3.180.0090.01118.73
8.3.170.0130.00619.24
8.3.160.0120.00617.48
8.3.150.0160.00317.46
8.3.140.0060.00317.20
8.3.130.0030.00918.47
8.3.120.0090.00019.10
8.3.110.0110.00818.54
8.3.100.0080.00816.66
8.3.90.0060.00326.77
8.3.80.0040.00717.97
8.3.70.0140.00716.75
8.3.60.0080.00816.88
8.3.50.0090.00620.49
8.3.40.0110.00421.82
8.3.30.0120.00319.02
8.3.20.0050.00324.18
8.3.10.0000.00824.66
8.3.00.0060.00326.16
8.2.290.0100.00917.14
8.2.280.0100.00819.04
8.2.270.0170.00317.18
8.2.260.0030.01017.13
8.2.250.0060.00317.16
8.2.240.0040.01219.21
8.2.230.0060.00320.94
8.2.220.0090.00016.77
8.2.210.0080.00826.77
8.2.200.0030.01016.88
8.2.190.0150.00017.13
8.2.180.0070.01025.92
8.2.170.0070.01119.18
8.2.160.0140.00022.96
8.2.150.0030.00625.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.01020.73
8.2.110.0060.00321.02
8.2.100.0090.00318.03
8.2.90.0040.00420.57
8.2.80.0060.00618.04
8.2.70.0080.00018.16
8.2.60.0030.00618.28
8.2.50.0000.00818.10
8.2.40.0030.00521.46
8.2.30.0000.00718.26
8.2.20.0000.00820.54
8.2.10.0070.00018.18
8.2.00.0000.00819.41
8.1.330.0150.00416.70
8.1.320.0120.01118.24
8.1.310.0070.01120.20
8.1.300.0030.01318.23
8.1.290.0070.00330.84
8.1.280.0160.00625.92
8.1.270.0060.00323.99
8.1.260.0030.00626.35
8.1.250.0000.01128.09
8.1.240.0090.00023.98
8.1.230.0060.00622.94
8.1.220.0040.00417.77
8.1.210.0000.00818.85
8.1.200.0030.00617.60
8.1.190.0100.00017.63
8.1.180.0110.00018.10
8.1.170.0070.00318.89
8.1.160.0000.00819.04
8.1.150.0050.00219.04
8.1.140.0040.00417.80
8.1.130.0040.00419.12
8.1.120.0040.00417.83
8.1.110.0050.00317.80
8.1.100.0000.00717.70
8.1.90.0040.00417.86
8.1.80.0000.01517.76
8.1.70.0160.00017.70
8.1.60.0160.00317.81
8.1.50.0140.00317.85
8.1.40.0100.00717.81
8.1.30.0050.00917.80
8.1.20.0070.00717.90
8.1.10.0070.00717.81
8.1.00.0080.00517.82
8.0.300.0040.00420.02
8.0.290.0040.00417.00
8.0.280.0030.00318.52
8.0.270.0030.00617.08
8.0.260.0000.00618.50
8.0.250.0070.00017.33
8.0.240.0040.00417.31
8.0.230.0050.00317.32
8.0.220.0050.00317.30
8.0.210.0100.00317.32
8.0.200.0150.00017.28
8.0.190.0150.00017.17
8.0.180.0140.00217.20
8.0.170.0000.01417.23
8.0.160.0120.00017.12
8.0.150.0090.00517.17
8.0.140.0040.00817.20
8.0.130.0140.00317.01
8.0.120.0080.00817.21
8.0.110.0120.00317.35
8.0.100.0150.00017.28
8.0.90.0070.00717.16
8.0.80.0110.00417.27
8.0.70.0060.00917.27
8.0.60.0050.00817.29
8.0.50.0110.00317.28
8.0.30.0090.00617.28
8.0.20.0090.00417.38
8.0.10.0100.00317.39
7.4.330.0050.00015.55
7.4.320.0030.00316.93
7.4.300.0030.00517.04
7.4.290.0070.01016.81
7.4.280.0100.00316.92
7.4.270.0030.01016.95
7.4.260.0120.00316.88
7.4.250.0090.00216.83
7.4.240.0000.01417.02
7.4.230.0080.00816.80
7.4.220.0150.00016.98
7.4.210.0090.00517.00
7.4.200.0090.00617.04
7.4.190.0060.00616.77
7.4.180.0000.01416.89
7.4.160.0100.00416.76
7.4.150.0100.00317.04
7.4.140.0080.00416.94
7.4.130.0120.00016.85
7.4.120.0070.00716.73
7.4.110.0080.00416.90
7.4.100.0100.00316.94
7.4.90.0080.00416.83
7.4.80.0110.00016.93
7.4.70.0110.00416.97
7.4.60.0080.00516.86
7.4.50.0030.01016.75
7.4.40.0130.00016.66
7.4.30.0070.00716.71
7.4.20.0070.00716.78
7.4.10.0090.00416.77
7.4.00.0140.00016.64

preferences:
27.02 ms | 403 KiB | 5 Q