3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $i = 0 ; $i < 100000 ; $i++ ) { $ARR[$i] = sprintf('%08X', $i); } // lower(STRSPN) on a string $start = microtime(true); for( $i = 0 ; $i < 100000 ; $i++ ) { strlen($ARR[$i]) != strspn(strtolower($ARR[$i]), '0123456789abcdef'); } $crc = microtime(true) - $start; printf("%-11s %0.2f\n", "STRSPN+l", $crc); unset($ARX); // STRSPN on a string $start = microtime(true); for( $i = 0 ; $i < 100000 ; $i++ ) { strlen($ARR[$i]) != strspn($ARR[$i], '0123456789ABCDEFabcdef'); } $crc = microtime(true) - $start; printf("%-11s %0.2f\n", "STRSPN", $crc); unset($ARX); // PREG_MATCH on a string $start = microtime(true); for( $i = 0 ; $i < 100000 ; $i++ ) { preg_match('#[^0-9a-f]#i', $ARR[$i], $_s); } $crc = microtime(true) - $start; printf("%-11s %0.2f\n", "PREG_MATCH", $crc); unset($ARX);
Output for 7.1.7, 7.3.0 - 7.3.3, 7.3.5 - 7.3.12
STRSPN+l 0.02 STRSPN 0.01 PREG_MATCH 0.01
Output for 7.3.4
STRSPN+l 0.03 STRSPN 0.02 PREG_MATCH 0.01
Output for 7.2.1 - 7.2.2, 7.2.4, 7.2.7, 7.2.10 - 7.2.11, 7.2.13 - 7.2.15, 7.2.18, 7.2.20, 7.2.23 - 7.2.24
STRSPN+l 0.03 STRSPN 0.01 PREG_MATCH 0.02
Output for 7.0.5 - 7.0.10, 7.2.0, 7.2.3, 7.2.5 - 7.2.6, 7.2.8 - 7.2.9, 7.2.12, 7.2.16 - 7.2.17, 7.2.21 - 7.2.22
STRSPN+l 0.02 STRSPN 0.01 PREG_MATCH 0.02
Output for 7.0.2, 7.1.0 - 7.1.5, 7.1.28, 7.2.19
STRSPN+l 0.03 STRSPN 0.02 PREG_MATCH 0.02
Output for 7.1.27, 7.1.29 - 7.1.33
STRSPN+l 0.04 STRSPN 0.02 PREG_MATCH 0.02
Output for 7.1.25 - 7.1.26
STRSPN+l 0.04 STRSPN 0.03 PREG_MATCH 0.03
Output for 7.0.0 - 7.0.1, 7.0.3, 7.1.6
STRSPN+l 0.02 STRSPN 0.02 PREG_MATCH 0.02
Output for 7.0.20
STRSPN+l 0.02 STRSPN 0.02 PREG_MATCH 0.11
Output for 7.0.4
STRSPN+l 0.03 STRSPN 0.02 PREG_MATCH 0.03
Output for 5.1.0, 5.1.2, 5.2.0 - 5.2.2, 5.2.4, 5.2.7, 5.2.13 - 5.2.14, 5.3.0 - 5.3.1, 5.3.5, 5.3.7, 5.3.11 - 5.3.13, 5.3.15 - 5.3.21, 5.3.23, 5.3.27, 5.3.29, 5.5.32, 5.6.28
STRSPN+l 0.05 STRSPN 0.04 PREG_MATCH 0.06
Output for 5.4.2 - 5.4.4, 5.4.6, 5.4.35 - 5.4.36, 5.4.43, 5.5.0 - 5.5.1, 5.5.3 - 5.5.7, 5.5.9 - 5.5.10, 5.5.12, 5.5.14 - 5.5.15, 5.5.22 - 5.5.24, 5.5.27, 5.5.31, 5.5.33 - 5.5.38, 5.6.0 - 5.6.4, 5.6.6 - 5.6.10, 5.6.12 - 5.6.17, 5.6.19 - 5.6.25
STRSPN+l 0.04 STRSPN 0.03 PREG_MATCH 0.06
Output for 5.4.0, 5.4.5, 5.4.8, 5.4.12, 5.4.31, 5.5.13, 5.5.18, 5.5.20, 5.5.26, 5.6.11, 5.6.18
STRSPN+l 0.05 STRSPN 0.03 PREG_MATCH 0.06
Output for 5.4.1, 5.5.28, 5.5.30, 5.6.5
STRSPN+l 0.05 STRSPN 0.03 PREG_MATCH 0.07
Output for 5.5.29
STRSPN+l 0.06 STRSPN 0.03 PREG_MATCH 0.06
Output for 5.5.16, 5.5.21, 5.5.25
STRSPN+l 0.04 STRSPN 0.03 PREG_MATCH 0.07
Output for 5.5.19
STRSPN+l 0.07 STRSPN 0.03 PREG_MATCH 0.06
Output for 5.5.2, 5.5.8, 5.5.11
STRSPN+l 0.03 STRSPN 0.02 PREG_MATCH 0.05
Output for 5.4.45
STRSPN+l 0.06 STRSPN 0.03 PREG_MATCH 0.07
Output for 5.3.28, 5.4.7, 5.4.9 - 5.4.11, 5.4.13 - 5.4.15, 5.4.17 - 5.4.21, 5.4.23, 5.4.25 - 5.4.30, 5.4.32, 5.4.38 - 5.4.42, 5.4.44
STRSPN+l 0.04 STRSPN 0.03 PREG_MATCH 0.05
Output for 5.4.16, 5.4.22, 5.4.34, 5.4.37
STRSPN+l 0.05 STRSPN 0.03 PREG_MATCH 0.05
Output for 5.4.24
STRSPN+l 0.04 STRSPN 0.02 PREG_MATCH 0.05
Output for 5.2.3, 5.2.6, 5.2.9 - 5.2.10, 5.2.12, 5.2.16, 5.3.3 - 5.3.4, 5.3.6, 5.3.8 - 5.3.10, 5.3.24 - 5.3.26
STRSPN+l 0.06 STRSPN 0.04 PREG_MATCH 0.06
Output for 5.3.22
STRSPN+l 0.07 STRSPN 0.05 PREG_MATCH 0.06
Output for 5.2.11, 5.2.15, 5.3.2, 5.3.14
STRSPN+l 0.06 STRSPN 0.04 PREG_MATCH 0.07
Output for 5.2.17
STRSPN+l 0.07 STRSPN 0.04 PREG_MATCH 0.06
Output for 5.1.3 - 5.1.5, 5.2.8
STRSPN+l 0.05 STRSPN 0.04 PREG_MATCH 0.07
Output for 5.2.5
STRSPN+l 0.08 STRSPN 0.05 PREG_MATCH 0.08
Output for 5.1.1, 5.1.6
STRSPN+l 0.06 STRSPN 0.05 PREG_MATCH 0.07
Output for 4.3.7, 4.4.8, 5.0.2, 5.0.5
STRSPN+l 0.08 STRSPN 0.06 PREG_MATCH 0.08
Output for 4.3.11, 4.4.7, 4.4.9, 5.0.1, 5.0.3 - 5.0.4
STRSPN+l 0.07 STRSPN 0.06 PREG_MATCH 0.08
Output for 5.0.0
STRSPN+l 0.07 STRSPN 0.08 PREG_MATCH 0.09
Output for 4.4.0, 4.4.2, 4.4.4, 4.4.6
STRSPN+l 0.06 STRSPN 0.06 PREG_MATCH 0.08
Output for 4.4.5
STRSPN+l 0.08 STRSPN 0.07 PREG_MATCH 0.08
Output for 4.4.3
STRSPN+l 0.06 STRSPN 0.05 PREG_MATCH 0.08
Output for 4.4.1
STRSPN+l 0.08 STRSPN 0.07 PREG_MATCH 0.09
Output for 4.3.10
STRSPN+l 0.06 STRSPN 0.06 PREG_MATCH 0.07
Output for 4.3.2 - 4.3.5, 4.3.8 - 4.3.9
STRSPN+l 0.07 STRSPN 0.06 PREG_MATCH 0.07
Output for 4.3.6
STRSPN+l 0.07 STRSPN 0.07 PREG_MATCH 0.08
Output for 4.3.0 - 4.3.1
STRSPN+l 0.08 STRSPN 0.06 PREG_MATCH 0.06
preferences:
65.71 ms | 461 KiB | 5 Q