3v4l.org

run code in 300+ PHP versions simultaneously

@ 2018-07-24T13:29:25Z

<?php
$array = [
    'field_5abcb693a68bc' => [
        0 => [
            'field_5abcbb1b51ddf' => 'mortgage',
            'field_5ae58a0b58b58' => '',
            'field_5abcbb1e51de0' => '10',
            'field_5abcbb2051de1' => 'הידגלה',
            'field_5abcbb2351de2' => '45,654,456',
            'field_5abcbb6251de3' => '',
            'field_5abcbb6651de4' => '04/2017',
            'field_5abcbb6851de5' => '4,454,656',
            'field_5abcbb6b51de6' => '24/07/2018',
            'field_5abcbbb351de7' => '657',
            'field_5abcbbb651de8' => '24/07/2018',
            'field_5abcbbb851de9' => '15',
            'field_5abcbbbb51dea' => 'yes'
        ]
    ]
];

foreach ($array as &$set) {
    foreach ($set as &$subset) {
        $subset = preg_replace('~^\d[1-9]/[1-9]\d{3}$~', '01/$0', $subset);
    }
}
unset($set, $subset); // avoid future variable interferences
var_export($array);

Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: array ( 'field_5abcb693a68bc' => array ( 0 => array ( 'field_5abcbb1b51ddf' => 'mortgage', 'field_5ae58a0b58b58' => '', 'field_5abcbb1e51de0' => '10', 'field_5abcbb2051de1' => 'הידגלה', 'field_5abcbb2351de2' => '45,654,456', 'field_5abcbb6251de3' => '', 'field_5abcbb6651de4' => '01/04/2017', 'field_5abcbb6851de5' => '4,454,656', 'field_5abcbb6b51de6' => '24/07/2018', 'field_5abcbbb351de7' => '657', 'field_5abcbbb651de8' => '24/07/2018', 'field_5abcbbb851de9' => '15', 'field_5abcbbbb51dea' => 'yes', ), ), )

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144.3 ms | 409 KiB | 5 Q