3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = ""; for ($t=0; $t<32; $t++) $input .= chr($t); echo "input = ".$input."\n\n"; var_dump(strpos($input, "."));
Output for 4.3.0, 5.4.34 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
input =   bool(false)
Output for 5.4.32
input = 5.4.32u98s7  bool(false)
Output for 5.4.31
input = 5.4.31u98s7  bool(false)
Output for 5.4.30
input = 5.4.30u98s7  bool(false)
Output for 5.4.29
input = 5.4.29u98s7  bool(false)
Output for 5.4.28
input = 5.4.28u98s7  bool(false)
Output for 5.4.27
input = 5.4.27u98s7  bool(false)
Output for 5.4.26
input = 5.4.26u98s7  bool(false)
Output for 5.4.25
input = 5.4.25u98s7  bool(false)
Output for 5.4.24
input = 5.4.24u98s7  bool(false)
Output for 5.4.23
input = 5.4.23u98s7  bool(false)
Output for 5.4.22
input = 5.4.22u98s7  bool(false)
Output for 5.4.21
input = 5.4.21u98s7  bool(false)
Output for 5.4.20
input = 5.4.20u98s7  bool(false)
Output for 5.4.19
input = 5.4.19u98s7  bool(false)
Output for 5.4.18
input = 5.4.18u98s7  bool(false)
Output for 5.4.17
input = 5.4.17u98s7  bool(false)
Output for 5.4.16
input = 5.4.16u98s7  bool(false)
Output for 5.4.15
input = 5.4.15u98s7  bool(false)
Output for 5.4.14
input = 5.4.14u98s7  bool(false)
Output for 5.4.13
input = 5.4.13u98s7  bool(false)
Output for 5.4.12
input = 5.4.12u98s7  bool(false)
Output for 5.4.11
input = 5.4.11u98s7  bool(false)
Output for 5.4.10
input = 5.4.10u98s7  bool(false)
Output for 5.4.9
input = 5.4.9u98s7  bool(false)
Output for 5.4.8
input = 5.4.8u98s7  bool(false)
Output for 5.4.7
input = 5.4.7u98s7  bool(false)
Output for 5.4.6
input = 5.4.6u98s7  bool(false)
Output for 5.4.5
input = 5.4.5u98s7  bool(false)
Output for 5.4.4
input = 5.4.4u98s7  bool(false)
Output for 5.4.3
input = 5.4.3u98s7  bool(false)
Output for 5.4.2
input = 5.4.2u98s7  bool(false)
Output for 5.4.1
input = 5.4.1u98s7  bool(false)
Output for 5.4.0
input = 5.4.0u98s7  bool(false)
Output for 5.3.29
input = 5.3.29u98s7  bool(false)
Output for 5.3.28
input = 5.3.28u98s7  bool(false)
Output for 5.3.27
input = 5.3.27u98s7  bool(false)
Output for 5.3.26
input = 5.3.26u98s7  bool(false)
Output for 5.3.25
input = 5.3.25u98s7  bool(false)
Output for 5.3.24
input = 5.3.24u98s7  bool(false)
Output for 5.3.23
input = 5.3.23u98s7  bool(false)
Output for 5.3.22
input = 5.3.22u98s7  bool(false)
Output for 5.3.21
input = 5.3.21u98s7  bool(false)
Output for 5.3.20
input = 5.3.20u98s7  bool(false)
Output for 5.3.19
input = 5.3.19u98s7  bool(false)
Output for 5.3.18
input = 5.3.18u98s7  bool(false)
Output for 5.3.17
input = 5.3.17u98s7  bool(false)
Output for 5.3.16
input = 5.3.16u98s7  bool(false)
Output for 5.3.15
input = 5.3.15u98s7  bool(false)
Output for 5.3.14
input = 5.3.14u98s7  bool(false)
Output for 5.3.13
input = 5.3.13u98s7  bool(false)
Output for 5.3.12
input = 5.3.12u98s7  bool(false)
Output for 5.3.11
input = 5.3.11u98s7  bool(false)
Output for 5.3.10
input = 5.3.10u98s7  bool(false)
Output for 5.3.9
input = 5.3.9u98s7  bool(false)
Output for 5.3.8
input = 5.3.8u98s7  bool(false)
Output for 5.3.7
input = 5.3.7u98s7  bool(false)
Output for 5.3.6
input = 5.3.6u98s7  bool(false)
Output for 5.3.5
input = 5.3.5u98s7  bool(false)
Output for 5.3.4
input = 5.3.4u98s7  bool(false)
Output for 5.3.3
input = 5.3.3u98s7  bool(false)
Output for 5.3.2
input = 5.3.2u98s7  bool(false)
Output for 5.3.1
input = 5.3.1u98s7  bool(false)
Output for 5.3.0
input = 5.3.0u98s7  bool(false)
Output for 5.2.17
input = 5.2.17u98s7  bool(false)
Output for 5.2.16
input = 5.2.16u98s7  bool(false)
Output for 5.2.15
input = 5.2.15u98s7  bool(false)
Output for 5.2.14
input = 5.2.14u98s7  bool(false)
Output for 5.2.13
input = 5.2.13u98s7  bool(false)
Output for 5.2.12
input = 5.2.12u98s7  bool(false)
Output for 5.2.11
input = 5.2.11u98s7  bool(false)
Output for 5.2.10
input = 5.2.10u98s7  bool(false)
Output for 5.2.9
input = 5.2.9u98s7  bool(false)
Output for 5.2.8
input = 5.2.8u98s7  bool(false)
Output for 5.2.7
input = 5.2.7u98s7  bool(false)
Output for 5.2.6
input = 5.2.6u98s7  bool(false)
Output for 5.2.5
input = 5.2.5u98s7  bool(false)
Output for 5.2.4
input = 5.2.4u98s7  bool(false)
Output for 5.2.3
input = 5.2.3u98s7  bool(false)
Output for 5.2.2
input = 5.2.2u98s7  bool(false)
Output for 5.2.1
input = 5.2.1u98s7  bool(false)
Output for 5.2.0
input = 5.2.0u98s7  bool(false)
Output for 5.1.6
input = 5.1.6u98s7  bool(false)
Output for 5.1.5
input = 5.1.5u98s7  bool(false)
Output for 5.1.4
input = 5.1.4u98s7  bool(false)
Output for 5.1.3
input = 5.1.3u98s7  bool(false)
Output for 5.1.2
input = 5.1.2u98s7  bool(false)
Output for 5.1.1
input = 5.1.1u98s7  bool(false)
Output for 5.1.0
input = 5.1.0u98s7  bool(false)
Output for 5.0.5
input = 5.0.5u98s7  bool(false)
Output for 5.0.4
input = 5.0.4u98s7  bool(false)
Output for 5.0.3
input = 5.0.3u98s7  bool(false)
Output for 5.0.2
input = 5.0.2u98s7  bool(false)
Output for 5.0.1
input = 5.0.1u98s7  bool(false)
Output for 5.0.0
input = 5.0.0u98s7  bool(false)
Output for 4.4.9
input = 4.4.9u98s7  bool(false)
Output for 4.4.8
input = 4.4.8u98s7  bool(false)
Output for 4.4.7
input = 4.4.7u98s7  bool(false)
Output for 4.4.6
input = 4.4.6u98s7  bool(false)
Output for 4.4.5
input = 4.4.5u98s7  bool(false)
Output for 4.4.4
input = 4.4.4u98s7  bool(false)
Output for 4.4.3
input = 4.4.3u98s7  bool(false)
Output for 4.4.2
input = 4.4.2u98s7  bool(false)
Output for 4.4.1
input = 4.4.1u98s7  bool(false)
Output for 4.4.0
input = 4.4.0u98s7  bool(false)
Output for 4.3.11
input = 4.3.11u98s7  bool(false)
Output for 4.3.10
input = 4.3.10u98s7  bool(false)
Output for 4.3.9
input = 4.3.9u98s7  bool(false)
Output for 4.3.8
input = 4.3.8u98s7  bool(false)
Output for 4.3.7
input = 4.3.7u98s7  bool(false)
Output for 4.3.6
input = 4.3.6u98s7  bool(false)
Output for 4.3.5
input = 4.3.5u98s7  bool(false)
Output for 4.3.4
input = 4.3.4u98s7  bool(false)
Output for 4.3.3
input = 4.3.3u98s7  bool(false)
Output for 4.3.2
input = 4.3.2u98s7  bool(false)
Output for 4.3.1
input = 4.3.1u98s7  bool(false)