3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isEqual($value, &$a = null, &$b = null) { $a = rand(1,3); $b = rand(1,3); return $a == $b; } $force = true; for($i=0; $i<10; $i++) { if ($isEqual(null, $a, $b) || $force) { echo $i . PHP_EOL; } }

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)
7.4.00.0080.01014.89
7.3.120.0070.01014.92
7.3.110.0070.00914.65
7.3.100.0060.01214.72
7.3.90.0080.00714.90
7.3.80.0070.00614.75
7.3.70.0100.00514.88
7.3.60.0060.00614.63
7.3.50.0090.00514.76
7.3.40.0050.00914.88
7.3.30.0020.00814.79
7.3.20.0060.01116.64
7.3.10.0060.00916.59
7.3.00.0050.00816.63
7.2.250.0090.01014.88
7.2.240.0080.01014.96
7.2.230.0070.01015.05
7.2.220.0100.00614.78
7.2.210.0030.01214.94
7.2.200.0040.00815.02
7.2.190.0050.00914.93
7.2.180.0060.00914.81
7.2.170.0040.00914.86
7.2.160.0120.00314.83
7.2.150.0060.01116.76
7.2.140.0130.00716.82
7.2.130.0070.00716.77
7.2.120.0080.00616.90
7.2.110.0050.00916.58
7.2.100.0040.00616.85
7.2.90.0030.01116.76
7.2.80.0080.00316.82
7.2.70.0040.00916.87
7.2.60.0060.00816.92
7.2.50.0030.01016.74
7.2.40.0020.01116.77
7.2.30.0080.00716.89
7.2.20.0050.00716.76
7.2.10.0040.01116.81
7.2.00.0080.00517.69
7.1.330.0060.01115.74
7.1.320.0040.00715.62
7.1.310.0030.01115.80
7.1.300.0040.00915.51
7.1.290.0030.00915.69
7.1.280.0040.00815.52
7.1.270.0100.00115.52
7.1.260.0070.01115.50
7.1.250.0100.00515.57
7.1.240.0040.00415.79
7.1.230.0090.00315.70
7.1.220.0030.00915.56
7.1.210.0030.01015.73
7.1.200.0030.01315.81
7.1.190.0100.00315.74
7.1.180.0000.01315.65
7.1.170.0030.01315.78
7.1.160.0040.01115.53
7.1.150.0030.00915.66
7.1.140.0100.00315.68
7.1.130.0070.00715.45
7.1.120.0070.01315.63
7.1.110.0100.00315.63
7.1.100.0090.00615.55
7.1.90.0060.00915.69
7.1.80.0080.00515.45
7.1.70.0010.01016.29
7.1.60.0120.00717.47
7.1.50.0070.00516.26
7.1.40.0000.01115.57
7.1.30.0060.00615.73
7.1.20.0040.00715.68
7.1.10.0040.00415.71
7.1.00.0050.04219.07
7.0.330.0030.01015.12
7.0.320.0110.00015.20
7.0.310.0080.00615.25
7.0.300.0040.00715.28
7.0.290.0070.01115.09
7.0.280.0110.00715.23
7.0.270.0090.00915.42
7.0.260.0000.01415.45
7.0.250.0030.01615.43
7.0.240.0060.00915.06
7.0.230.0050.00315.21
7.0.220.0060.00615.48
7.0.210.0080.00815.32
7.0.200.0060.00616.03
7.0.190.0070.00315.20
7.0.180.0060.00315.34
7.0.170.0120.00015.47
7.0.160.0000.00915.52
7.0.150.0080.00415.41
7.0.140.0120.00615.46
7.0.130.0000.01415.57
7.0.120.0000.01715.50
7.0.110.0070.00415.39
7.0.100.0030.00915.42
7.0.90.0040.01215.41
7.0.80.0000.00815.19
7.0.70.0060.00615.47
7.0.60.0020.02817.64
7.0.50.0050.04716.72
7.0.40.0030.03016.66
7.0.30.0250.03316.81
7.0.20.0150.02116.72
7.0.10.0050.03216.80
7.0.00.0050.04116.78
5.6.400.0100.00614.17
5.6.390.0070.00714.02
5.6.380.0110.00314.37
5.6.370.0100.00314.63
5.6.360.0030.01414.32
5.6.350.0030.00814.55
5.6.340.0150.00314.48
5.6.330.0000.01814.56
5.6.320.0040.01114.36
5.6.310.0000.01314.14
5.6.300.0120.00014.59
5.6.290.0100.00714.27
5.6.280.0030.00914.09
5.6.270.0080.00414.34
5.6.260.0080.00413.96
5.6.250.0000.01114.23
5.6.240.0040.00814.21
5.6.230.0100.00314.27
5.6.220.0090.00314.49
5.6.210.0020.04217.55
5.6.200.0070.04216.24
5.6.190.0040.03117.48
5.6.180.0150.03017.33
5.6.170.0220.04117.45
5.6.160.0050.04917.39
5.6.150.0060.02316.25
5.6.140.0070.02216.27
5.6.130.0060.04516.26
5.6.120.0050.04317.59
5.6.110.0050.03817.57
5.6.100.0120.03317.72
5.6.90.0050.03417.85
5.6.80.0080.03817.41
5.6.70.0100.00714.29
5.6.60.0030.01314.50
5.6.50.0030.01014.17
5.6.40.0030.00714.22
5.6.30.0000.00914.14
5.6.20.0100.00314.41
5.6.10.0040.01114.38
5.6.00.0030.00614.18
5.5.380.0040.00414.05
5.5.370.0040.00714.13
5.5.360.0030.01014.45
5.5.350.0100.04717.21
5.5.340.0070.02516.05
5.5.330.0030.02517.29
5.5.320.0220.02517.44
5.5.310.0130.02717.36
5.5.300.0100.03016.21
5.5.290.0040.04916.18
5.5.280.0060.04517.47
5.5.270.0050.04217.52
5.5.260.0030.04917.48
5.5.250.0080.04517.37
5.5.240.1460.02217.23
5.5.230.0070.00414.00
5.5.220.0000.01414.25
5.5.210.0030.01214.01
5.5.200.0030.01014.08
5.5.190.0030.01014.39
5.5.180.0040.01114.28
5.5.170.0060.00614.01
5.5.160.0030.00614.09
5.5.150.0070.00714.35
5.5.140.0080.00314.40
5.5.130.0070.00314.05
5.5.120.0040.01114.14
5.5.110.0030.01214.30
5.5.100.0110.00314.28
5.5.90.0060.00914.15
5.5.80.0060.00814.19
5.5.70.0060.00614.27
5.5.60.0000.01114.11
5.5.50.0030.00614.10
5.5.40.0060.00914.07
5.5.30.0140.00314.18
5.5.20.0030.01214.29
5.5.10.0060.00813.88
5.5.00.0060.00914.42

preferences:
40.21 ms | 400 KiB | 5 Q