3v4l.org

run code in 300+ PHP versions simultaneously
<?php define ('BENCHMARK_ITERATIONS', $i); $r = microtime(1); for ($i = 0; $i < BENCHMARK_ITERATIONS; $i++) { preg_match('/([0-9]+)USD(.+)/', 'DATA-THAT-SHOULD-BE-REMOVED-@##($(@# 89USD', $matches); } var_dump(microtime(1) - $r); $r = microtime(1); for ($i = 0; $i < BENCHMARK_ITERATIONS; $i++) { substr('DATA-THAT-SHOULD-BE-REMOVED-@##($(@# 89USD', 36); } var_dump(microtime(1) - $r);
Output for 7.2.6, 7.2.18 - 7.2.19, 7.3.12
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.215934753418E-5) float(0)
Output for 7.3.11
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.8119812011719E-5) float(1.1920928955078E-6)
Output for 7.3.10
Notice: Undefined variable: i in /in/HsK3h on line 3 float(5.9604644775391E-6) float(0)
Output for 7.3.9
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.1920928955078E-5) float(9.5367431640625E-7)
Output for 7.3.8
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.7881393432617E-5) float(9.5367431640625E-7)
Output for 7.3.7
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.0013580322266E-5) float(1.1920928955078E-6)
Output for 7.3.6
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.4066696166992E-5) float(0)
Output for 7.1.32, 7.2.1, 7.2.13, 7.2.15, 7.3.5
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2874603271484E-5) float(9.5367431640625E-7)
Output for 7.2.9, 7.2.12, 7.3.4
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.3113021850586E-5) float(0)
Output for 7.1.30, 7.3.3
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.0967254638672E-5) float(9.5367431640625E-7)
Output for 7.3.2
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2874603271484E-5) float(0)
Output for 7.3.1
Notice: Undefined variable: i in /in/HsK3h on line 3 float(8.1062316894531E-6) float(1.1920928955078E-6)
Output for 7.3.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.0967254638672E-5) float(0)
Output for 7.2.24
Notice: Undefined variable: i in /in/HsK3h on line 3 float(9.0599060058594E-6) float(9.5367431640625E-7)
Output for 7.2.23
Notice: Undefined variable: i in /in/HsK3h on line 3 float(8.8214874267578E-6) float(0)
Output for 7.2.10, 7.2.22
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.8119812011719E-5) float(9.5367431640625E-7)
Output for 7.2.21
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.9073486328125E-5) float(0)
Output for 7.2.20
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.0040740966797E-5) float(9.5367431640625E-7)
Output for 7.2.17
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.0980834960938E-5) float(0)
Output for 7.2.16
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.1920928955078E-5) float(0)
Output for 7.2.14
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.5974044799805E-5) float(9.5367431640625E-7)
Output for 7.2.8, 7.2.11
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.5974044799805E-5) float(0)
Output for 7.2.7
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.9087066650391E-5) float(9.5367431640625E-7)
Output for 7.1.6, 7.2.4 - 7.2.5
Notice: Undefined variable: i in /in/HsK3h on line 3 float(6.9141387939453E-6) float(0)
Output for 7.2.3
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.6927719116211E-5) float(9.5367431640625E-7)
Output for 7.2.2
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.3113021850586E-5) float(9.5367431640625E-7)
Output for 7.2.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.0980834960938E-5) float(9.5367431640625E-7)
Output for 7.1.33
Notice: Undefined variable: i in /in/HsK3h on line 3 float(6.9141387939453E-6) float(9.5367431640625E-7)
Output for 7.1.31
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.215934753418E-5) float(1.1920928955078E-6)
Output for 7.1.5, 7.1.29
Notice: Undefined variable: i in /in/HsK3h on line 3 float(8.1062316894531E-6) float(9.5367431640625E-7)
Output for 7.1.28
Notice: Undefined variable: i in /in/HsK3h on line 3 float(8.1062316894531E-6) float(0)
Output for 5.5.30, 7.0.3 - 7.0.4, 7.1.27
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.0013580322266E-5) float(0)
Output for 7.1.26
Notice: Undefined variable: i in /in/HsK3h on line 3 float(5.9604644775391E-6) float(9.5367431640625E-7)
Output for 7.1.25
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.5020370483398E-5) float(1.1920928955078E-6)
Output for 5.4.27, 5.4.29, 5.4.34, 5.5.35, 5.6.7, 7.0.20, 7.1.7
Notice: Undefined variable: i in /in/HsK3h on line 3 float(4.0531158447266E-6) float(0)
Output for 5.2.13, 5.3.11, 5.3.21, 5.4.9, 5.4.16 - 5.4.17, 5.4.32, 5.5.26, 5.6.20, 7.0.0, 7.0.2, 7.1.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.1457672119141E-6) float(0)
Output for 5.1.3, 5.2.7, 5.3.3, 5.4.1, 5.4.11, 5.4.15, 5.4.42, 5.4.44, 5.5.32, 5.6.10, 5.6.17, 7.0.6 - 7.0.14
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.9073486328125E-6) float(0)
Output for 5.2.14, 5.2.16, 5.3.1 - 5.3.2, 5.3.24, 5.4.4, 5.4.6, 5.4.13, 5.4.24, 5.4.39, 5.6.28, 7.0.5
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.0994415283203E-6) float(0)
Output for 5.2.2, 5.3.0, 5.3.8, 5.3.10, 5.3.17, 5.3.28, 5.4.5, 5.4.8, 5.4.10, 5.4.14, 5.4.25, 5.4.30 - 5.4.31, 5.4.40, 5.5.25, 5.6.13 - 5.6.14, 7.0.1
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.8610229492188E-6) float(9.5367431640625E-7)
Output for 5.2.1, 5.2.5, 5.2.9 - 5.2.10, 5.3.13, 5.3.26, 5.3.29, 5.4.12, 5.4.38, 5.4.43, 5.5.28, 5.6.21
Notice: Undefined variable: i in /in/HsK3h on line 3 float(4.0531158447266E-6) float(9.5367431640625E-7)
Output for 5.2.11, 5.3.7, 5.3.12, 5.4.37, 5.6.15, 5.6.19
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.1457672119141E-6) float(9.5367431640625E-7)
Output for 5.1.4, 5.3.9, 5.3.19, 5.4.28, 5.4.36, 5.4.45, 5.5.34, 5.6.9, 5.6.11, 5.6.18
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.8610229492188E-6) float(0)
Output for 5.1.2, 5.2.0, 5.2.3 - 5.2.4, 5.2.17, 5.3.5, 5.3.14, 5.3.22 - 5.3.23, 5.3.27, 5.4.22 - 5.4.23, 5.4.35, 5.5.24, 5.5.29, 5.6.8, 5.6.16
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.0994415283203E-6) float(9.5367431640625E-7)
Output for 5.2.6, 5.6.12
Notice: Undefined variable: i in /in/HsK3h on line 3 float(5.0067901611328E-6) float(9.5367431640625E-7)
Output for 5.2.8, 5.2.15, 5.3.18, 5.4.0, 5.4.2, 5.4.7, 5.5.33
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.0994415283203E-6) float(1.1920928955078E-6)
Output for 5.0.5, 5.1.5, 5.4.21, 5.5.31
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.9073486328125E-6) float(9.5367431640625E-7)
Output for 5.3.20, 5.4.18, 5.5.27
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.9073486328125E-6) float(1.1920928955078E-6)
Output for 5.3.15, 5.4.41
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.814697265625E-6) float(0)
Output for 5.3.25, 5.4.3, 5.4.26
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.814697265625E-6) float(9.5367431640625E-7)
Output for 5.1.0, 5.3.16, 5.4.19 - 5.4.20
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.8610229492188E-6) float(1.1920928955078E-6)
Output for 5.3.4, 5.3.6
Notice: Undefined variable: i in /in/HsK3h on line 3 float(4.0531158447266E-6) float(1.1920928955078E-6)
Output for 5.2.12
Notice: Undefined variable: i in /in/HsK3h on line 3 float(9.5367431640625E-7) float(9.5367431640625E-7)
Output for 5.1.6
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.9073486328125E-6) float(2.1457672119141E-6)
Output for 5.1.1
Notice: Undefined variable: i in /in/HsK3h on line 3 float(7.8678131103516E-6) float(9.5367431640625E-7)
Output for 5.0.4
Notice: Undefined variable: i in /in/HsK3h on line 3 float(4.0531158447266E-6) float(3.0994415283203E-6)
Output for 5.0.1, 5.0.3
Notice: Undefined variable: i in /in/HsK3h on line 3 float(3.0994415283203E-6) float(9.5367431640625E-7)
Output for 5.0.2
Notice: Undefined variable: i in /in/HsK3h on line 3 float(4.0531158447266E-6) float(2.1457672119141E-6)
Output for 5.0.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(2.8610229492188E-6) float(9.5367431640625E-7)
Output for 4.4.9
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.1999999999998E-5) float(3.000000000003E-6)
Output for 4.4.8
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2000000000012E-5) float(2.000000000002E-6)
Output for 4.4.7
Notice: Undefined variable: i in /in/HsK3h on line 3 float(6.0000000000008E-6) float(9.9999999999927E-7)
Output for 4.3.11, 4.4.6
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.000000000001E-5) float(2.000000000002E-6)
Output for 4.4.5
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2999999999985E-5) float(1.0000000000288E-6)
Output for 4.4.4
Notice: Undefined variable: i in /in/HsK3h on line 3 float(6.9999999999792E-6) float(1.9999999999465E-6)
Output for 4.4.3
Notice: Undefined variable: i in /in/HsK3h on line 3 float(6.9999999999792E-6) float(1.0000000000288E-6)
Output for 4.4.2
Notice: Undefined variable: i in /in/HsK3h on line 3 float(7.0000000000348E-6) float(9.9999999997324E-7)
Output for 4.4.1
Notice: Undefined variable: i in /in/HsK3h on line 3 float(9.0000000000368E-6) float(9.9999999991773E-7)
Output for 4.4.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(8.000000000008E-6) float(1.0000000000288E-6)
Output for 4.3.10
Notice: Undefined variable: i in /in/HsK3h on line 3 float(9.0000000000368E-6) float(2.0000000000575E-6)
Output for 4.3.9
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2000000000012E-5) float(1.9999999999465E-6)
Output for 4.3.8
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.5000000000015E-5) float(3.000000000003E-6)
Output for 4.3.7
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.4999999999987E-5) float(4.000000000004E-6)
Output for 4.3.6
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2999999999985E-5) float(2.9999999999752E-6)
Output for 4.3.5
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.6999999999989E-5) float(4.000000000004E-6)
Output for 4.3.4
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.3000000000041E-5) float(4.000000000004E-6)
Output for 4.3.2 - 4.3.3
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.3000000000041E-5) float(2.9999999999752E-6)
Output for 4.3.1
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.2E-5) float(1.9999999999994E-6)
Output for 4.3.0
Notice: Undefined variable: i in /in/HsK3h on line 3 float(1.1999999999998E-5) float(1.9999999999881E-6)

preferences:
166.23 ms | 401 KiB | 221 Q