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 'NOMG111', // veteran 'WX1111', // 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{1,6}) |( 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{1,5}) |( (?: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{1,4}) ) ([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)
8.4.120.0100.01124.09
8.4.110.0110.01022.79
8.4.100.0120.00918.27
8.4.90.0060.00618.98
8.4.80.0070.00217.98
8.4.70.0090.01318.07
8.4.60.0060.00419.02
8.4.50.0120.01018.19
8.4.40.0130.00719.81
8.4.30.0100.01020.66
8.4.20.0070.01417.92
8.4.10.0120.00822.30
8.3.250.0100.00919.05
8.3.240.0090.00817.37
8.3.230.0120.00816.79
8.3.220.0060.00917.49
8.3.210.0120.00317.00
8.3.200.0070.00316.88
8.3.190.0130.00717.44
8.3.180.0090.00816.64
8.3.170.0100.00016.55
8.3.160.0090.00917.18
8.3.150.0100.01017.47
8.3.140.0070.01118.94
8.3.130.0060.00316.81
8.3.120.0060.00318.85
8.3.110.0080.00020.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0060.00317.00
8.3.70.0040.01116.88
8.3.60.0100.01018.55
8.3.50.0090.00920.03
8.3.40.0060.01222.09
8.3.30.0030.01219.09
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.290.0120.01020.87
8.2.280.0050.00320.61
8.2.270.0110.00717.41
8.2.260.0130.00617.13
8.2.250.0060.00318.74
8.2.240.0090.00617.32
8.2.230.0060.00322.58
8.2.220.0050.00337.54
8.2.210.0060.00326.77
8.2.200.0000.00917.00
8.2.190.0090.01316.88
8.2.180.0120.00925.92
8.2.170.0150.00022.96
8.2.160.0070.00722.96
8.2.150.0030.00625.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0000.01021.12
8.2.100.0120.00018.16
8.2.90.0030.00517.75
8.2.80.0050.00518.00
8.2.70.0050.00317.88
8.2.60.0040.00417.88
8.2.50.0000.01017.98
8.2.40.0060.00618.47
8.2.30.0000.00818.40
8.2.20.0040.00420.59
8.2.10.0040.00418.28
8.2.00.0000.00719.34
8.1.330.0110.00822.44
8.1.320.0100.01016.48
8.1.310.0040.00416.84
8.1.300.0090.00018.66
8.1.290.0000.01030.84
8.1.280.0150.00025.92
8.1.270.0000.01023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00319.43
8.1.230.0090.00318.08
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0030.00717.48
8.1.190.0080.00017.61
8.1.180.0100.00018.10
8.1.170.0000.00817.62
8.1.160.0030.00519.08
8.1.150.0000.00819.03
8.1.140.0000.00717.76
8.1.130.0000.00719.08
8.1.120.0000.00817.71
8.1.110.0040.00417.79
8.1.100.0000.00717.78
8.1.90.0050.00317.77
8.1.80.0090.00917.69
8.1.70.0100.00617.64
8.1.60.0130.00617.84
8.1.50.0190.00017.88
8.1.40.0190.00017.80
8.1.30.0190.00017.92
8.1.20.0160.00317.96
8.1.10.0160.00317.84
8.1.00.0170.00417.72
8.0.300.0000.00818.77
8.0.290.0040.00417.13
8.0.280.0040.00418.53
8.0.270.0040.00417.07
8.0.260.0030.00318.59
8.0.250.0070.00017.29
8.0.240.0030.00517.31
8.0.230.0000.00717.32
8.0.220.0070.00017.21
8.0.210.0130.00317.14
8.0.200.0160.00017.14
8.0.190.0120.00317.34
8.0.180.0130.00317.21
8.0.170.0110.00517.22
8.0.160.0080.00817.14
8.0.150.0110.00516.96
8.0.140.0050.01117.20
8.0.130.0150.00317.03
8.0.120.0130.00717.27
8.0.110.0080.00817.35
8.0.100.0060.01217.16
8.0.90.0000.01917.26
8.0.80.0110.00517.30
8.0.70.0100.00717.24
8.0.60.0100.00617.19
8.0.50.0150.00317.16
8.0.30.0090.00917.12
8.0.20.0130.00317.34
8.0.10.0120.00517.36
7.4.330.0020.00215.55
7.4.320.0050.00216.86
7.4.300.0090.00916.83
7.4.290.0110.00616.91
7.4.280.0140.00517.00
7.4.270.0160.00416.96
7.4.260.0110.00717.00
7.4.250.0110.00716.78
7.4.240.0130.00416.79
7.4.230.0060.01316.93
7.4.220.0120.00516.86
7.4.210.0120.00316.89
7.4.200.0070.01016.88
7.4.190.0120.00416.97
7.4.180.0130.00316.78
7.4.160.0040.01216.88
7.4.150.0150.00016.98
7.4.140.0090.00616.74
7.4.130.0080.00816.82
7.4.120.0100.00716.98
7.4.110.0100.00516.87
7.4.100.0110.00616.82
7.4.90.0140.00216.83
7.4.80.0080.00816.85
7.4.70.0150.00016.72
7.4.60.0080.00816.70
7.4.50.0080.00816.79
7.4.40.0080.00816.65
7.4.30.0080.00816.86
7.4.20.0170.00016.61
7.4.10.0160.00016.79
7.4.00.0160.00016.75

preferences:
27.23 ms | 403 KiB | 5 Q