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run code in 300+ PHP versions simultaneously
<?php $s = "01001010101101111011101001010100010101101010101010101101101010010110110110"; $n = 10; for( $i = $best = $bestCount = 0; ( ($count = substr_count( $s, 1, $i, $n )) > $bestCount && ($best = $i && $bestCount = $count) ) || $i < strlen($s); $i++ ); var_dump($i,$best,$bestCount);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught ValueError: substr_count(): Argument #4 ($length) must be contained in argument #1 ($haystack) in /in/cUvhX:6 Stack trace: #0 /in/cUvhX(6): substr_count('010010101011011...', '1', 65, 10) #1 {main} thrown in /in/cUvhX on line 6
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 Warning: substr_count(): Invalid length value in /in/cUvhX on line 6 int(74) bool(true) int(8)
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length in /in/cUvhX on line 6 int(74) bool(true) int(8)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 Warning: substr_count(): Length value 10 exceeds string length. in /in/cUvhX on line 6 int(74) bool(true) int(8)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 Warning: Wrong parameter count for substr_count() in /in/cUvhX on line 6 int(74) int(0) int(0)
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373.03 ms | 414 KiB | 461 Q