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run code in 150+ php & hhvm versions
Bugs & Features
<?php function swift_rgb2hex($rgb,$hash=true) { if($rgb == NULL){ return 'none'; } if($hash) $hex = '#'; $temp = explode('(',$rgb); var_dump($temp); if(!is_array($temp)){ return $rgb; } $rgb = $temp[1]; $rgb = explode(')',$rgb)[0]; $rgb = explode(',',$rgb); $hex .= str_pad(dechex($rgb[0]), 2, "0", STR_PAD_LEFT); $hex .= str_pad(dechex($rgb[1]), 2, "0", STR_PAD_LEFT); $hex .= str_pad(dechex($rgb[2]), 2, "0", STR_PAD_LEFT); return $hex; } echo swift_rgb2hex('rgba(0,0,0)'); echo swift_rgb2hex('boom'); echo swift_rgb2hex('FFFFFF'); echo swift_rgb2hex('rgba(0,0,0)');
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
array(2) { [0]=> string(4) "rgba" [1]=> string(6) "0,0,0)" } #000000array(1) { [0]=> string(4) "boom" } Notice: Undefined offset: 1 in /in/qRFZS on line 14 Notice: Undefined offset: 1 in /in/qRFZS on line 19 Notice: Undefined offset: 2 in /in/qRFZS on line 20 #000000array(1) { [0]=> string(6) "FFFFFF" } Notice: Undefined offset: 1 in /in/qRFZS on line 14 Notice: Undefined offset: 1 in /in/qRFZS on line 19 Notice: Undefined offset: 2 in /in/qRFZS on line 20 #000000array(2) { [0]=> string(4) "rgba" [1]=> string(6) "0,0,0)" } #000000
Output for hhvm-3.10.0 - 3.12.0
array(2) { [0]=> string(4) "rgba" [1]=> string(6) "0,0,0)" } #000000array(1) { [0]=> string(4) "boom" } Notice: Undefined index: 1 in /in/qRFZS on line 14 Notice: Undefined index: 1 in /in/qRFZS on line 19 Notice: Undefined index: 2 in /in/qRFZS on line 20 #000000array(1) { [0]=> string(6) "FFFFFF" } Notice: Undefined index: 1 in /in/qRFZS on line 14 Notice: Undefined index: 1 in /in/qRFZS on line 19 Notice: Undefined index: 2 in /in/qRFZS on line 20 #000000array(2) { [0]=> string(4) "rgba" [1]=> string(6) "0,0,0)" } #000000
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/qRFZS on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/qRFZS on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qRFZS on line 15
Process exited with code 255.