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<?php var_dump(strtolower('Déjàvü') === strtolower('déJàVü')); // true var_dump(strtolower('Déjàvü') === strtolower('DÉJÀVÜ')); // false var_dump(strtolower('déJàVü') === strtolower('DÉJÀVÜ')); // false var_dump(strcasecmp('Déjàvü', 'déJàVü')); // true var_dump(strcasecmp('Déjàvü', 'DÉJÀVÜ'));// false var_dump(strcasecmp('déJàVü', 'DÉJÀVÜ')); // false
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false) bool(false) int(0) int(32) int(32)

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