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<?php var_dump(" 2" == " 2"); var_dump(" 2 " == " 2 "); var_dump(" 2 " == 2); // string headed by number var_dump(" 2 "+0 == " 2");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(true) bool(true) bool(true) bool(true)
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
bool(true) bool(false) bool(true) Notice: A non well formed numeric value encountered in /in/W1POh on line 8 bool(true)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.3.32 - 7.3.33, 7.4.26
bool(true) bool(false) bool(true) bool(true)
preferences:
233.91 ms | 404 KiB | 371 Q