3v4l.org

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<?php $a = microtime(true); $b = 1000 >> 2; $c = microtime(true); echo $a - $c."\n"; $a = microtime(true); $b = 1000 / 4; $c = microtime(true); echo $a - $c."\n";
Output for 7.4.0
-1.0013580322266E-5 -9.5367431640625E-7
Output for 7.0.6 - 7.0.14, 7.1.5 - 7.1.7, 7.1.26 - 7.1.27, 7.1.31, 7.3.7 - 7.3.12
-9.5367431640625E-7 0
Output for 7.2.12, 7.2.18, 7.3.1, 7.3.6
-7.8678131103516E-6 0
Output for 7.3.5
-9.5367431640625E-7 -1.1920928955078E-6
Output for 5.6.8, 5.6.15 - 5.6.16, 7.0.0, 7.1.28, 7.1.30, 7.1.33, 7.3.4
-9.5367431640625E-7 -9.5367431640625E-7
Output for 7.2.1, 7.3.3
-8.1062316894531E-6 0
Output for 7.2.25, 7.3.2
-9.0599060058594E-6 -9.5367431640625E-7
Output for 7.0.20, 7.3.0
-1.1920928955078E-6 0
Output for 7.2.24
-1.0013580322266E-5 0
Output for 7.2.23
-9.0599060058594E-6 0
Output for 7.2.20, 7.2.22
-9.7751617431641E-6 -9.5367431640625E-7
Output for 7.2.2, 7.2.4 - 7.2.5, 7.2.10, 7.2.19, 7.2.21
-5.9604644775391E-6 0
Output for 5.3.24, 7.2.11, 7.2.17
-5.0067901611328E-6 0
Output for 7.2.13
-6.1988830566406E-6 0
Output for 7.2.9
-0.12317514419556 -1.5974044799805E-5
Output for 7.2.8
-9.0599060058594E-6 -1.1920928955078E-6
Output for 7.2.7
-1.4066696166992E-5 -9.5367431640625E-7
Output for 7.2.6
-0.025504112243652 0
Output for 7.2.3
-6.1988830566406E-6 -9.5367431640625E-7
Output for 5.3.17, 7.2.0
-7.1525573730469E-6 -9.5367431640625E-7
Output for 7.0.1 - 7.0.3, 7.1.32
0 0
Output for 5.2.2, 5.3.19, 5.3.21, 5.4.41, 7.1.29
-5.0067901611328E-6 -9.5367431640625E-7
Output for 5.4.0, 5.6.20, 7.1.25
-2.8610229492188E-6 0
Output for 7.1.0
0 -1.1920928955078E-6
Output for 7.0.5
0 -9.5367431640625E-7
Output for 7.0.4
-1.1920928955078E-6 -9.5367431640625E-7
Output for 5.6.28
-1.9073486328125E-6 -1.1920928955078E-6
Output for 5.5.35, 5.6.21
-1.9073486328125E-6 0
Output for 5.5.29 - 5.5.31, 5.6.17, 5.6.19
-2.1457672119141E-6 -9.5367431640625E-7
Output for 5.4.1, 5.4.21, 5.4.30, 5.5.24, 5.5.27 - 5.5.28, 5.5.33 - 5.5.34, 5.6.9 - 5.6.10, 5.6.12 - 5.6.14, 5.6.18
-1.9073486328125E-6 -9.5367431640625E-7
Output for 5.5.26, 5.5.32, 5.6.11
-2.1457672119141E-6 0
Output for 5.2.15, 5.3.3, 5.3.9, 5.4.2 - 5.4.3, 5.4.11, 5.4.13 - 5.4.14, 5.6.7
-3.0994415283203E-6 -1.9073486328125E-6
Output for 5.2.9, 5.2.14, 5.3.0 - 5.3.1, 5.3.4, 5.3.8, 5.3.10, 5.4.6, 5.4.8, 5.4.16 - 5.4.18, 5.4.22, 5.4.28 - 5.4.29, 5.4.31, 5.5.25
-3.0994415283203E-6 -9.5367431640625E-7
Output for 5.4.35, 5.4.45
-5.0067901611328E-6 -1.9073486328125E-6
Output for 5.4.44
-5.0067901611328E-6 -3.0994415283203E-6
Output for 5.4.39, 5.4.42 - 5.4.43
-5.0067901611328E-6 -2.8610229492188E-6
Output for 5.2.5, 5.2.7, 5.3.23, 5.4.40
-3.814697265625E-6 -1.9073486328125E-6
Output for 5.2.3, 5.4.38
-4.0531158447266E-6 -1.9073486328125E-6
Output for 5.3.25, 5.4.36 - 5.4.37
-5.0067901611328E-6 -2.1457672119141E-6
Output for 5.3.5, 5.3.14, 5.3.27, 5.3.29, 5.4.7, 5.4.12, 5.4.20, 5.4.24, 5.4.34
-2.8610229492188E-6 -9.5367431640625E-7
Output for 5.2.8, 5.4.32
-3.0994415283203E-6 -2.1457672119141E-6
Output for 5.3.6, 5.4.10, 5.4.27
-2.8610229492188E-6 -1.9073486328125E-6
Output for 5.4.26
-5.9604644775391E-6 -1.1920928955078E-6
Output for 5.4.25
-2.8610229492188E-6 -3.0994415283203E-6
Output for 5.2.6, 5.4.23
-3.0994415283203E-6 -1.1920928955078E-6
Output for 5.4.19
-2.1457672119141E-6 -2.1457672119141E-6
Output for 5.2.4, 5.2.12, 5.3.18, 5.3.20, 5.4.9, 5.4.15
-4.0531158447266E-6 -9.5367431640625E-7
Output for 5.3.7, 5.4.5
-2.8610229492188E-6 -2.1457672119141E-6
Output for 5.4.4
-2.1457672119141E-6 -1.1920928955078E-6
Output for 5.2.13, 5.2.16, 5.3.2, 5.3.28
-2.8610229492188E-6 -1.1920928955078E-6
Output for 5.3.26
-6.9141387939453E-6 -1.9073486328125E-6
Output for 5.3.22
-5.9604644775391E-6 -9.5367431640625E-7
Output for 5.3.16
-6.1988830566406E-6 -2.1457672119141E-6
Output for 5.2.11, 5.3.12, 5.3.15
-3.814697265625E-6 -9.5367431640625E-7
Output for 5.3.13
-7.1525573730469E-6 -1.1920928955078E-6
Output for 5.3.11
-5.9604644775391E-6 -1.9073486328125E-6
Output for 5.2.17
-4.0531158447266E-6 -2.1457672119141E-6
Output for 5.2.10
-2.8610229492188E-6 -2.598762512207E-5
Output for 5.2.1
-5.0067901611328E-06 -1.1920928955078E-06
Output for 5.0.3, 5.1.6, 5.2.0
-4.0531158447266E-06 -9.5367431640625E-07
Output for 5.0.2, 5.1.5
-2.8610229492188E-06 -2.1457672119141E-06
Output for 5.1.0 - 5.1.1, 5.1.4
-3.0994415283203E-06 -9.5367431640625E-07
Output for 5.1.3
-2.8610229492188E-06 -9.5367431640625E-07
Output for 5.1.2
-4.0531158447266E-06 -2.1457672119141E-06
Output for 5.0.5
-2.8610229492188E-06 -1.9073486328125E-06
Output for 5.0.4
-3.0994415283203E-06 -1.1920928955078E-06
Output for 5.0.1
-3.814697265625E-06 -1.9073486328125E-06
Output for 5.0.0
-4.0531158447266E-06 -1.9073486328125E-06
Output for 4.4.9
-1.4999999999987E-05 -4.000000000004E-06
Output for 4.4.8
-1.1000000000094E-05 -2.0000000000575E-06
Output for 4.4.7
-1.0000000000066E-05 -2.9999999999752E-06
Output for 4.4.6
-1.2000000000012E-05 -2.0000000000575E-06
Output for 4.4.5
-1.6000000000016E-05 -4.000000000004E-06
Output for 4.4.4
-9.9999999999545E-06 -2.9999999999752E-06
Output for 4.4.3
-1.0999999999983E-05 -2.0000000000575E-06
Output for 4.4.2
-9.9999999999545E-06 -1.9999999999465E-06
Output for 4.3.11, 4.4.1
-1.0999999999983E-05 -2.9999999999752E-06
Output for 4.4.0
-1.6000000000016E-05 -1.9999999999465E-06
Output for 4.3.10
-1.299999999993E-05 -3.0000000000863E-06
Output for 4.3.9
-2.4000000000024E-05 -4.9999999999217E-06
Output for 4.3.8
-1.7000000000045E-05 -4.000000000004E-06
Output for 4.3.7
-2.5E-05 -6.0000000000008E-06
Output for 4.3.6
-2.5999999999998E-05 -5.0000000000015E-06
Output for 4.3.5
-1.8000000000004E-05 -3.000000000003E-06
Output for 4.3.4
-1.7000000000003E-05 -4.000000000004E-06
Output for 4.3.3
-2.4999999999997E-05 -4.000000000004E-06
Output for 4.3.2
-1.6999999999989E-05 -3.000000000003E-06
Output for 4.3.1
-1.5999999999988E-05 -3.000000000003E-06
Output for 4.3.0
-1.0999999999983E-05 -4.000000000004E-06
preferences:
168.9 ms | 401 KiB | 220 Q