3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regions = [ 'int' => 1, 'nl' => 2, 'be' => 4, 'us' => 8, 'as' => 16, 'za' => 32, 'lu' => 64, 'de' => 128, 'fr' => 256, ]; foreach ($regions as $region => $x) for ($list[$region] = $i = $x; end($regions) * 2 - (++$i % $x ? $i : $i += $x) > 0; $list[$region] .= ",$i"); var_dump($list);
Output for git.master, git.master_jit, rfc.property-hooks
array(9) { ["int"]=> string(968) "1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159,161,163,165,167,169,171,173,175,177,179,181,183,185,187,189,191,193,195,197,199,201,203,205,207,209,211,213,215,217,219,221,223,225,227,229,231,233,235,237,239,241,243,245,247,249,251,253,255,257,259,261,263,265,267,269,271,273,275,277,279,281,283,285,287,289,291,293,295,297,299,301,303,305,307,309,311,313,315,317,319,321,323,325,327,329,331,333,335,337,339,341,343,345,347,349,351,353,355,357,359,361,363,365,367,369,371,373,375,377,379,381,383,385,387,389,391,393,395,397,399,401,403,405,407,409,411,413,415,417,419,421,423,425,427,429,431,433,435,437,439,441,443,445,447,449,451,453,455,457,459,461,463,465,467,469,471,473,475,477,479,481,483,485,487,489,491,493,495,497,499,501,503,505,507,509,511" ["nl"]=> string(969) "2,3,6,7,10,11,14,15,18,19,22,23,26,27,30,31,34,35,38,39,42,43,46,47,50,51,54,55,58,59,62,63,66,67,70,71,74,75,78,79,82,83,86,87,90,91,94,95,98,99,102,103,106,107,110,111,114,115,118,119,122,123,126,127,130,131,134,135,138,139,142,143,146,147,150,151,154,155,158,159,162,163,166,167,170,171,174,175,178,179,182,183,186,187,190,191,194,195,198,199,202,203,206,207,210,211,214,215,218,219,222,223,226,227,230,231,234,235,238,239,242,243,246,247,250,251,254,255,258,259,262,263,266,267,270,271,274,275,278,279,282,283,286,287,290,291,294,295,298,299,302,303,306,307,310,311,314,315,318,319,322,323,326,327,330,331,334,335,338,339,342,343,346,347,350,351,354,355,358,359,362,363,366,367,370,371,374,375,378,379,382,383,386,387,390,391,394,395,398,399,402,403,406,407,410,411,414,415,418,419,422,423,426,427,430,431,434,435,438,439,442,443,446,447,450,451,454,455,458,459,462,463,466,467,470,471,474,475,478,479,482,483,486,487,490,491,494,495,498,499,502,503,506,507,510,511" ["be"]=> string(971) "4,5,6,7,12,13,14,15,20,21,22,23,28,29,30,31,36,37,38,39,44,45,46,47,52,53,54,55,60,61,62,63,68,69,70,71,76,77,78,79,84,85,86,87,92,93,94,95,100,101,102,103,108,109,110,111,116,117,118,119,124,125,126,127,132,133,134,135,140,141,142,143,148,149,150,151,156,157,158,159,164,165,166,167,172,173,174,175,180,181,182,183,188,189,190,191,196,197,198,199,204,205,206,207,212,213,214,215,220,221,222,223,228,229,230,231,236,237,238,239,244,245,246,247,252,253,254,255,260,261,262,263,268,269,270,271,276,277,278,279,284,285,286,287,292,293,294,295,300,301,302,303,308,309,310,311,316,317,318,319,324,325,326,327,332,333,334,335,340,341,342,343,348,349,350,351,356,357,358,359,364,365,366,367,372,373,374,375,380,381,382,383,388,389,390,391,396,397,398,399,404,405,406,407,412,413,414,415,420,421,422,423,428,429,430,431,436,437,438,439,444,445,446,447,452,453,454,455,460,461,462,463,468,469,470,471,476,477,478,479,484,485,486,487,492,493,494,495,500,501,502,503,508,509,510,511" ["us"]=> string(973) "8,9,10,11,12,13,14,15,24,25,26,27,28,29,30,31,40,41,42,43,44,45,46,47,56,57,58,59,60,61,62,63,72,73,74,75,76,77,78,79,88,89,90,91,92,93,94,95,104,105,106,107,108,109,110,111,120,121,122,123,124,125,126,127,136,137,138,139,140,141,142,143,152,153,154,155,156,157,158,159,168,169,170,171,172,173,174,175,184,185,186,187,188,189,190,191,200,201,202,203,204,205,206,207,216,217,218,219,220,221,222,223,232,233,234,235,236,237,238,239,248,249,250,251,252,253,254,255,264,265,266,267,268,269,270,271,280,281,282,283,284,285,286,287,296,297,298,299,300,301,302,303,312,313,314,315,316,317,318,319,328,329,330,331,332,333,334,335,344,345,346,347,348,349,350,351,360,361,362,363,364,365,366,367,376,377,378,379,380,381,382,383,392,393,394,395,396,397,398,399,408,409,410,411,412,413,414,415,424,425,426,427,428,429,430,431,440,441,442,443,444,445,446,447,456,457,458,459,460,461,462,463,472,473,474,475,476,477,478,479,488,489,490,491,492,493,494,495,504,505,506,507,508,509,510,511" ["as"]=> string(975) "16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511" ["za"]=> string(987) "32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511" ["lu"]=> string(987) "64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511" ["de"]=> string(1023) "128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511" ["fr"]=> string(1023) "256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511" }

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