Online PHP editor | output for m6nFQ

@ 2020-02-10T22:50:41Z

<?php

$array = [
    1 => [
        [
            'class' => 'Advanced Hip Hop Ages 10+',
            'session' => 0,
            'start' => 1436902200,
            'end' => 1436905800,
            'capacity' => null,
            'students' => 1
        ],
        [
            'class' => 'Intermediate Hip Hop Ages 9+',
            'session' => 0,
            'start' => 1436899500,
            'end' => 1436902200,
            'capacity' => null,
            'students' => 1
        ],
        [
            'class' => 'Beginning Pointe Ages 10+',
            'session' => 0,
            'start' => 1436896800,
            'end' => 1436899500,
            'capacity' => null,
            'students' => 1
        ],
        [
            'class' => 'Int/Adv Ballet  Ages 10+',
            'session' => 0,
            'start' => 1436889600,
            'end' => 1436896800,
            'capacity' => 15,
            'students' => 1
        ],
        [
            'class' => 'Beginning Ballet 8+ year olds',
            'session' => 0,
            'start' => 1436884200,
            'end' => 1436891400,
            'capacity' => 15,
            'students' => 1
        ]
    ],
    2 => [
        [
            'class' => 'Intermediate Technique/Progressions Ages 9+',
            'session' => 0,
            'start' => 1436899500,
            'end' => 1436904900,
            'capacity' => null,
            'students' => 1
        ],          
        [
            'class' => 'Int/Adv Tap Ages 9+',
            'session' => 0,
            'start' => 1436895900,
            'end' => 1436899500,
            'capacity' => null,
            'students' => 1
        ],          
        [
            'class' => 'Beginning Jazz/Contemporary Technique Ages 8+',
            'session' => 0,
            'start' => 1436887800,
            'end' => 1436893200,
            'capacity' => null,
            'students' => 1
        ]
    ],
    3 => [
        [
            'class' => 'Int/Adv Jazz 9+',
            'session' => 0,
            'start' => 1436893200,
            'end' => 1436898600,
            'capacity' => null,
            'students' => 1
        ],
        [
            'class' => 'Int/Adv Ballet Barre Ages 9+',
            'session' => 0,
            'start' => 1436886000,
            'end' => 1436889600,
            'capacity' => null,
            'students' => 1
        ]
    ]
];

array_walk($array, function(&$a1) {
    usort($a1, function($a2, $b2) {
        return $a2['start'] <=> $b2['start'];
    });
});

var_export($array);

Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array ( 1 => array ( 0 => array ( 'class' => 'Beginning Ballet 8+ year olds', 'session' => 0, 'start' => 1436884200, 'end' => 1436891400, 'capacity' => 15, 'students' => 1, ), 1 => array ( 'class' => 'Int/Adv Ballet Ages 10+', 'session' => 0, 'start' => 1436889600, 'end' => 1436896800, 'capacity' => 15, 'students' => 1, ), 2 => array ( 'class' => 'Beginning Pointe Ages 10+', 'session' => 0, 'start' => 1436896800, 'end' => 1436899500, 'capacity' => NULL, 'students' => 1, ), 3 => array ( 'class' => 'Intermediate Hip Hop Ages 9+', 'session' => 0, 'start' => 1436899500, 'end' => 1436902200, 'capacity' => NULL, 'students' => 1, ), 4 => array ( 'class' => 'Advanced Hip Hop Ages 10+', 'session' => 0, 'start' => 1436902200, 'end' => 1436905800, 'capacity' => NULL, 'students' => 1, ), ), 2 => array ( 0 => array ( 'class' => 'Beginning Jazz/Contemporary Technique Ages 8+', 'session' => 0, 'start' => 1436887800, 'end' => 1436893200, 'capacity' => NULL, 'students' => 1, ), 1 => array ( 'class' => 'Int/Adv Tap Ages 9+', 'session' => 0, 'start' => 1436895900, 'end' => 1436899500, 'capacity' => NULL, 'students' => 1, ), 2 => array ( 'class' => 'Intermediate Technique/Progressions Ages 9+', 'session' => 0, 'start' => 1436899500, 'end' => 1436904900, 'capacity' => NULL, 'students' => 1, ), ), 3 => array ( 0 => array ( 'class' => 'Int/Adv Ballet Barre Ages 9+', 'session' => 0, 'start' => 1436886000, 'end' => 1436889600, 'capacity' => NULL, 'students' => 1, ), 1 => array ( 'class' => 'Int/Adv Jazz 9+', 'session' => 0, 'start' => 1436893200, 'end' => 1436898600, 'capacity' => NULL, 'students' => 1, ), ), )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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