3v4l.org

run code in 300+ PHP versions simultaneously
<?php function benchmark($n) { $iterations = intval(1000000 / $n); print "$iterations iterations, $n range\n"; $a = range(0, $n); $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) (array) $a !== $a; $trick = microtime(TRUE) - $start; $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) !is_array($a); $is_array = microtime(TRUE) - $start; print '(array) !== is ' . ($trick < $is_array ? 'faster' : 'slower') ." than !is_array() for arrays and $n\n"; $a = range(0, $n); $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) (array) $a === $a; $trick = microtime(TRUE) - $start; $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) is_array($a); $is_array = microtime(TRUE) - $start; print '(array) === is ' . ($trick < $is_array ? 'faster' : 'slower') ." than is_array() for arrays and $n\n"; $a = (object) range(0, $n); $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) (array) $a !== $a; $trick = microtime(TRUE) - $start; $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) !is_array($a); $is_array = microtime(TRUE) - $start; print '(array) !== is ' . ($trick < $is_array ? 'faster' : 'slower') ." than !is_array() for object and $n\n"; $a = (object) range(0, $n); $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) (array) $a === $a; $trick = microtime(TRUE) - $start; $start = microtime(TRUE); for ($i = 1; $i < $iterations; $i++) is_array($a); $is_array = microtime(TRUE) - $start; print '(array) === is ' . ($trick < $is_array ? 'faster' : 'slower') ." than is_array() for objects and $n\n"; } benchmark(10); print "\n"; benchmark(140); print "\n"; benchmark(150); print "\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.3.120.0030.12215.07
7.3.110.0070.13315.11
7.3.100.0070.10914.92
7.3.90.0070.12614.99
7.3.80.0030.11214.66
7.3.70.0130.11114.83
7.3.60.0000.11414.67
7.3.50.0030.12614.91
7.3.40.0070.12914.67
7.3.30.0000.13114.99
7.3.20.0070.11516.73
7.3.10.0070.11816.63
7.3.00.0070.11916.56
7.2.240.0070.11515.20
7.2.230.0030.12115.01
7.2.220.0000.12314.90
7.2.210.0070.14915.35
7.2.200.0030.13515.21
7.2.190.0000.12215.12
7.2.180.0000.12515.23
7.2.170.0070.11614.87
7.2.160.0070.11615.24
7.2.150.0070.11716.72
7.2.140.0070.11817.14
7.2.130.0050.14816.84
7.2.120.0130.11916.82
7.2.110.0030.13816.77
7.2.100.0020.13616.90
7.2.90.0090.11516.99
7.2.80.0050.12717.08
7.2.70.0050.12316.94
7.2.60.0030.12717.01
7.2.50.0050.12516.96
7.2.40.0050.12616.96
7.2.30.0050.12316.97
7.2.20.0080.11817.03
7.2.10.0050.13916.91
7.2.00.0020.13217.77
7.1.330.0070.06015.95
7.1.320.0070.05415.45
7.1.310.0030.05515.70
7.1.300.0000.06315.83
7.1.290.0070.05515.81
7.1.280.0070.05615.61
7.1.270.0030.05915.69
7.1.260.0030.05815.93
7.1.250.0060.06415.90
7.1.70.0000.04117.30
7.1.60.0030.05919.61
7.1.50.0030.02616.85
7.1.00.0000.14022.30
7.0.200.0000.02616.68
7.0.140.0130.11322.18
7.0.90.0100.05319.95
7.0.80.0000.06019.94
7.0.70.0030.07019.92
7.0.60.0130.09319.83
7.0.50.1500.08320.45
7.0.40.0130.09020.11
7.0.30.0030.11320.07
7.0.20.0070.12020.05
7.0.10.0300.06719.98
7.0.00.0100.07320.14
5.6.280.0000.54320.96
5.6.230.0030.53720.75
5.6.220.0100.51320.69
5.6.210.0030.52720.68
5.6.200.0030.54321.07
5.6.190.0030.53321.11
5.6.180.0070.51721.07
5.6.170.0000.48320.98
5.6.160.0100.50021.05
5.6.150.0070.51321.04
5.6.140.0030.48021.14
5.6.130.0170.51720.97
5.6.120.0030.45321.07
5.6.110.0070.57720.97
5.6.100.0100.51021.11
5.6.90.0100.51021.04
5.6.80.0070.36720.36
5.6.70.0030.45320.38
5.6.60.0100.53020.45
5.6.50.0130.52720.53
5.6.40.0000.48720.41
5.6.30.0300.45320.48
5.6.20.0130.51020.47
5.6.10.0030.53320.52
5.6.00.0000.51720.45
5.5.370.0630.44320.40
5.5.360.0070.53320.44
5.5.350.0100.49720.43
5.5.340.0070.46320.87
5.5.330.0030.46320.95
5.5.320.0070.53320.90
5.5.310.0100.51320.86
5.5.300.0200.52020.96
5.5.290.0130.53320.80
5.5.280.0030.54320.85
5.5.270.0070.47720.86
5.5.260.0000.41020.89
5.5.250.0200.42020.72
5.5.240.0030.38320.32
5.5.230.0070.51320.15
5.5.220.0170.43720.28
5.5.210.0100.40320.34
5.5.200.0000.51320.31
5.5.190.0100.48720.15
5.5.180.0100.40320.26
5.5.160.0030.51320.24
5.5.150.0100.51320.25
5.5.140.0100.54720.25
5.5.130.0200.49720.21
5.5.120.0470.48320.16
5.5.110.0100.41320.18
5.5.100.0030.48320.20
5.5.90.0100.50020.13
5.5.80.0070.51020.10
5.5.70.0030.49020.13
5.5.60.0130.51020.09
5.5.50.0100.49019.97
5.5.40.0070.52020.08
5.5.30.0130.47319.97
5.5.20.0030.54720.01
5.5.10.0100.51720.14
5.5.00.0070.52720.14
5.4.450.0130.44319.53
5.4.440.0070.52719.41
5.4.430.0030.46319.17
5.4.420.0130.49019.42
5.4.410.0130.49719.32
5.4.400.0070.48719.18
5.4.390.0030.38319.09
5.4.380.0100.43019.03
5.4.370.0000.39318.96
5.4.360.0070.49719.05
5.4.350.0100.53018.88
5.4.340.0430.37719.07
5.4.320.0100.51018.91
5.4.310.0130.48318.88
5.4.300.0100.54319.20
5.4.290.0100.49018.94
5.4.280.0100.50319.14
5.4.270.0000.48319.00
5.4.260.0000.52319.03
5.4.250.0070.40319.08
5.4.240.0070.52719.12
5.4.230.0100.50319.15
5.4.220.0030.49019.03
5.4.210.0100.53019.20
5.4.200.0100.51318.86
5.4.190.0070.51719.21
5.4.180.0070.50719.02
5.4.170.0030.43719.22
5.4.160.0130.50019.14
5.4.150.0030.38718.86
5.4.140.0070.47316.48
5.4.130.0000.41016.50
5.4.120.0030.37716.38
5.4.110.0470.35016.56
5.4.100.0070.43016.38
5.4.90.0100.44016.39
5.4.80.0100.48016.31
5.4.70.0100.52316.43
5.4.60.0070.41716.50
5.4.50.0100.50716.38
5.4.40.0100.53716.50
5.4.30.0000.53016.49
5.4.20.0170.51016.41
5.4.10.0030.50016.53
5.4.00.0070.50716.00
5.3.290.0070.52714.70
5.3.280.0030.52314.68
5.3.270.0070.53314.80
5.3.260.0230.50014.68
5.3.250.0030.47014.61
5.3.240.0030.51014.63
5.3.230.0030.40714.72
5.3.220.0370.39014.65
5.3.210.0070.37014.70
5.3.200.0030.46714.69
5.3.190.0130.39314.74
5.3.180.0070.52314.65
5.3.170.0070.49714.70
5.3.160.0100.50714.72
5.3.150.0070.48714.61
5.3.140.0030.51314.64
5.3.130.0000.50014.72
5.3.120.0130.48714.72
5.3.110.0100.51314.55
5.3.100.0070.43014.20
5.3.90.0130.49714.07
5.3.80.0000.46314.06
5.3.70.0030.51314.23
5.3.60.0070.51714.19
5.3.50.0070.50014.08
5.3.40.0030.48014.04
5.3.30.0130.53713.89
5.3.20.0070.52313.77
5.3.10.0030.52713.81
5.3.00.0070.52713.64
5.2.170.0800.52313.64
5.2.160.0030.49313.64
5.2.150.0030.53313.64
5.2.140.0000.50313.64
5.2.130.0030.47013.64
5.2.120.0000.51313.64
5.2.110.0130.52313.64
5.2.100.0030.47313.64
5.2.90.0030.52713.64
5.2.80.0070.47313.64
5.2.70.0070.56013.64
5.2.60.0100.51713.64
5.2.50.0070.47713.64
5.2.40.0070.48313.64
5.2.30.0070.46713.64
5.2.20.0030.50013.64
5.2.10.0000.56013.64
5.2.00.0030.58313.64
5.1.60.0030.56713.64
5.1.50.0030.56013.64
5.1.40.0030.45013.64
5.1.30.0000.43713.64
5.1.20.0030.51713.64
5.1.10.0430.44713.64
5.1.00.0070.58713.64
5.0.50.0070.73313.64
5.0.40.0030.62013.64
5.0.30.0070.74713.64
5.0.20.0100.74013.64
5.0.10.0000.68713.64
5.0.00.0030.61713.64
4.4.90.0030.77013.64
4.4.80.0030.73013.64
4.4.70.0000.74013.64
4.4.60.0000.72713.64
4.4.50.0000.73313.64
4.4.40.0030.73013.64
4.4.30.0000.66713.64
4.4.20.0000.72713.64
4.4.10.0000.62313.64
4.4.00.0000.79313.64
4.3.110.0030.79013.64
4.3.100.0000.70313.64
4.3.90.0000.74013.64
4.3.80.0000.74313.64
4.3.70.0030.74013.64
4.3.60.0030.72313.64
4.3.50.0000.68013.64
4.3.40.0000.74013.64
4.3.30.0000.64013.64
4.3.20.0000.75013.64
4.3.10.0030.66713.64
4.3.00.0000.60713.64

preferences:
38.28 ms | 401 KiB | 5 Q