3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } for (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %s\n", json_encode($a), json_encode($b)); }

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)
5.4.310.0070.03712.52
5.4.300.0080.03812.52
5.4.290.0080.03612.52
5.4.280.0060.03812.41
5.4.270.0060.03412.41
5.4.260.0070.03512.41
5.4.250.0060.03612.41
5.4.240.0050.03512.41
5.4.230.0070.03512.41
5.4.220.0020.03912.41
5.4.210.0080.03612.41
5.4.200.0060.04112.40
5.4.190.0100.03412.40
5.4.180.0050.03912.40
5.4.170.0040.03612.41
5.4.160.0070.03312.40
5.4.150.0050.03512.40
5.4.140.0070.03912.09
5.4.130.0060.04512.07
5.4.120.0050.03512.03
5.4.110.0050.03912.04
5.4.100.0060.03612.03
5.4.90.0030.03812.03
5.4.80.0080.03512.03
5.4.70.0050.03812.03
5.4.60.0020.03812.03
5.4.50.0050.03512.03
5.4.40.0050.03512.01
5.4.30.0040.03612.01
5.4.20.0020.04012.01
5.4.10.0070.03312.01
5.4.00.0050.03611.50
5.3.280.0090.03312.71
5.3.270.0050.04012.73
5.3.260.0110.03512.72
5.3.250.0100.03412.72
5.3.240.0060.03612.72
5.3.230.0050.03812.71
5.3.220.0070.04512.68
5.3.210.0060.04212.68
5.3.200.0050.03812.68
5.3.190.0070.03712.68
5.3.180.0060.03912.67
5.3.170.0070.03512.67
5.3.160.0070.03912.67
5.3.150.0070.04312.67
5.3.140.0060.04312.66
5.3.130.0090.04112.66
5.3.120.0070.03912.66
5.3.110.0090.03612.66
5.3.100.0070.03712.13
5.3.90.0080.03612.11
5.3.80.0090.03712.09
5.3.70.0060.03812.09
5.3.60.0050.04012.08
5.3.50.0060.04212.02
5.3.40.0020.04112.02
5.3.30.0060.04311.98
5.3.20.0100.04211.76
5.3.10.0080.03711.73
5.3.00.0070.03911.71
5.2.170.0060.0319.22
5.2.160.0030.0339.22
5.2.150.0020.0339.21
5.2.140.0060.0289.21
5.2.130.0020.0329.18
5.2.120.0060.0289.17
5.2.110.0050.0289.18
5.2.100.0020.0319.18
5.2.90.0020.0309.18
5.2.80.0050.0329.18
5.2.70.0040.0299.18
5.2.60.0030.0309.13
5.2.50.0040.0299.09
5.2.40.0050.0279.07
5.2.30.0040.0319.05
5.2.20.0060.0349.04
5.2.10.0050.0268.95
5.2.00.0070.0268.80
5.1.60.0050.0278.09
5.1.50.0060.0278.09
5.1.40.0060.0278.07
5.1.30.0070.0278.42
5.1.20.0060.0268.44
5.1.10.0080.0268.16
5.1.00.0090.0248.16
5.0.50.0060.0226.64
5.0.40.0040.0196.50
5.0.30.0020.0326.31
5.0.20.0050.0176.28
5.0.10.0050.0176.26
5.0.00.0020.0326.25
4.4.90.0020.0194.78
4.4.80.0020.0164.76
4.4.70.0040.0154.75
4.4.60.0020.0214.75
4.4.50.0030.0204.77
4.4.40.0030.0294.71
4.4.30.0040.0144.76
4.4.20.0010.0174.85
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0050.0134.67
4.3.100.0040.0164.66
4.3.90.0040.0224.64
4.3.80.0020.0324.59
4.3.70.0020.0214.63
4.3.60.0030.0134.63
4.3.50.0030.0224.63
4.3.40.0040.0224.54
4.3.30.0050.0213.30
4.3.20.0020.0223.29
4.3.10.0040.0193.24
4.3.00.0070.01315.28

preferences:
138.21 ms | 1394 KiB | 7 Q