3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 100000; $a = array(); for ($i = 0; $i < $count; $i++) { if ($i % 2) { $a[$i] = 'ok'; } } $time = microtime(true); $result = 0; for ($i = 0; $i < $count; $i++) { if (array_key_exists($i, $a)) { ++$result; } } $time = microtime(true) - $time; echo number_format($time, 3) . ' seconds and returned ' . $result . "\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)
7.2.00.0030.01823.13
7.1.70.0030.01720.98
7.1.60.0100.03021.23
7.1.50.0030.03420.84
7.1.00.0030.08726.27
7.0.200.0030.01320.59
7.0.140.0170.07026.00
7.0.60.0070.07023.96
7.0.50.0100.08721.57
7.0.40.0070.09721.28
7.0.30.0330.08021.35
7.0.20.0270.08721.35
7.0.10.0070.06721.15
7.0.00.0030.04721.17
5.6.280.0100.10327.96
5.6.210.0130.11727.43
5.6.200.0100.06324.82
5.6.190.0030.08027.21
5.6.180.3370.06027.35
5.6.170.0300.08327.12
5.6.160.0030.06327.15
5.6.150.0070.11025.01
5.6.140.0030.07324.96
5.6.130.0130.10025.05
5.6.120.0200.08727.87
5.6.110.0100.08727.86
5.6.100.0130.05727.99
5.6.90.0030.06028.06
5.6.80.0170.10727.39
5.6.70.4430.06027.16
5.5.350.0030.08027.33
5.5.340.0130.10724.80
5.5.330.0070.11027.18
5.5.320.0430.09326.92
5.5.310.0270.08726.92
5.5.300.0170.11024.80
5.5.290.0000.06324.80
5.5.280.0100.05727.86
5.5.270.0170.09327.61
5.5.260.0030.06327.65
5.5.250.0070.06027.47
5.5.240.0370.09326.93
5.4.450.0330.06743.90
5.4.440.0400.08043.90
5.4.430.0370.08343.82
5.4.420.0170.08043.79
5.4.410.0400.08343.78
5.4.400.0170.08043.77
5.4.390.0200.07743.77
5.4.380.0070.10725.49
5.4.370.0230.07725.44
5.4.360.0230.07725.37
5.4.350.0100.09325.48
5.4.340.0330.12325.47
5.4.320.0090.06319.34
5.4.310.0070.06119.34
5.4.300.0110.05819.34
5.4.290.0140.06019.34
5.4.280.0090.06519.23
5.4.270.0100.06219.24
5.4.260.0060.06619.23
5.4.250.0100.05919.24
5.4.240.0100.05719.24
5.4.230.0150.06719.23
5.4.220.0140.05619.23
5.4.210.0130.05919.23
5.4.200.0110.06619.23
5.4.190.0060.08619.22
5.4.180.0110.06219.23
5.4.170.0060.06119.23
5.4.160.0080.05919.23
5.4.150.0100.05719.23
5.4.140.0090.05918.91
5.4.130.0110.06818.90
5.4.120.0040.06318.86
5.4.110.0080.05918.85
5.4.100.0100.06018.86
5.4.90.0110.06618.86
5.4.80.0080.07218.86
5.4.70.0080.06618.85
5.4.60.0100.06718.85
5.4.50.0070.06818.85
5.4.40.0130.06318.84
5.4.30.0120.05718.83
5.4.20.0130.07118.83
5.4.10.0040.06518.84
5.4.00.0070.06118.32
5.3.290.0080.07321.00
5.3.280.0130.08420.93
5.3.270.0120.07720.95
5.3.260.0090.07520.95
5.3.250.0120.06620.95
5.3.240.0100.06520.95
5.3.230.0080.06920.94
5.3.220.0040.07621.08
5.3.210.0160.06320.91
5.3.200.0080.06920.91
5.3.190.0130.06620.91
5.3.180.0090.06720.90
5.3.170.0120.07920.91
5.3.160.0100.06620.91
5.3.150.0090.06920.90
5.3.140.0070.07120.89
5.3.130.0090.07220.89
5.3.120.0070.08020.89
5.3.110.0070.07720.89
5.3.100.0130.06920.38
5.3.90.0070.03710.37
5.3.80.0080.07620.35
5.3.70.0080.07820.35
5.3.60.0080.07320.34
5.3.50.0090.08420.28
5.3.40.0150.07520.29
5.3.30.0100.07820.25
5.3.20.0150.07220.03
5.3.10.0080.07019.99
5.3.00.0070.07519.97
5.2.170.0090.08117.22
5.2.160.0080.06617.22
5.2.150.0070.07317.26
5.2.140.0090.07617.21
5.2.130.0070.06817.17
5.2.120.0100.08017.17
5.2.110.0080.06517.18
5.2.100.0080.06417.18
5.2.90.0110.07317.18
5.2.80.0110.06617.17
5.2.70.0080.06917.16
5.2.60.0110.07017.12
5.2.50.0060.07316.98
5.2.40.0110.08216.96
5.2.30.0100.07816.94
5.2.20.0090.06716.93
5.2.10.0070.06116.86
5.2.00.0120.06516.71
5.1.60.0120.06119.12
5.1.50.0050.07219.11
5.1.40.0060.07219.10
5.1.30.0070.06219.45
5.1.20.0140.06019.47
5.1.10.0090.06519.19
5.1.00.0110.06419.20
5.0.50.0090.11817.67
5.0.40.0080.10117.53
5.0.30.0060.12917.35
5.0.20.0080.10817.32
5.0.10.0070.10917.30
5.0.00.0090.11617.29
4.4.90.0060.09315.72
4.4.80.0070.09515.70
4.4.70.0050.10015.70
4.4.60.0080.09315.70
4.4.50.0130.09615.72
4.4.40.0060.10515.71
4.4.30.0060.09515.70
4.4.20.0100.10115.76
4.4.10.0060.09515.77
4.4.00.0070.10915.73
4.3.110.0050.10615.64
4.3.100.0080.09415.63
4.3.90.0070.09415.61
4.3.80.0070.12315.61
4.3.70.0070.09215.61
4.3.60.0070.09615.59
4.3.50.0040.09915.61
4.3.40.0040.11815.56
4.3.30.0090.10614.37
4.3.20.0100.09914.34
4.3.10.0050.10214.30
4.3.00.0170.09043.77

preferences:
34.26 ms | 400 KiB | 5 Q