Online PHP editor | output for OdbXj

@ 2013-08-15T20:50:34Z

<?php

$string  = "[vc_tab [vc_tab [vc_tab [vc_tab [vc_tab [vc_tab";
$active  = 3;
$needle  = "[vc_tab";
$replace = '[vc_tab active="true"';

if( substr_count( $string, $needle) < $active) {
	throw new Exception("There aren't enough needles in the string to do this replacement");
}

$count = 0; $index = 0;
while( $count++ < $active) {
	$index = strpos( $string, $needle, $index) + strlen( $needle);
}

$result = substr( $string, $index - strlen( $needle)) . $replace . substr( $string, $index);
echo "Index: ", $index, " ", $result;

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Index: 23 [vc_tab [vc_tab [vc_tab [vc_tab[vc_tab active="true" [vc_tab [vc_tab [vc_tab
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_NEW in /in/6LBQs on line 9
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_NEW in /in/6LBQs on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/6LBQs on line 9
Process exited with code 255.
Output for 4.3.0: Parse error: parse error, unexpected T_NEW in /in/OdbXj on line 9
Process exited with code 255.

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