- $deps = array();
- foreach ( $this->contents['require'] as $package => $version ) {
- if ( $package !== "php" && strpos( $package, 'ext-' ) !== 0 ) {
- $deps[$package] = self::normalizeVersion( $version );
+ $deps = [];
+ if ( isset( $this->contents['require'] ) ) {
+ foreach ( $this->contents['require'] as $package => $version ) {
+ if ( $package !== "php" && strpos( $package, 'ext-' ) !== 0 ) {
+ $deps[$package] = self::normalizeVersion( $version );
+ }