3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'toto' => array( 'foo' => 'foofoo', 'bar' => 'barbar', ), 'titi' => array( 'foo' => 'foofoo', 'bar' => 'barbar', ), ); var_dump(array_keys($arr)); var_dump(in_array('toto', $arr); var_dump(in_array('toto', array_keys($arr));

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)
5.4.320.0050.03712.49
5.4.310.0050.03812.49
5.4.300.0070.03512.49
5.4.290.0070.03712.49
5.4.280.0060.03812.39
5.4.270.0070.03512.39
5.4.260.0040.04012.39
5.4.250.0070.04112.39
5.4.240.0080.03412.39
5.4.230.0040.03912.38
5.4.220.0050.03712.38
5.4.210.0050.03512.38
5.4.200.0070.03612.38
5.4.190.0040.03812.38
5.4.180.0040.03712.38
5.4.170.0050.03612.39
5.4.160.0050.03612.38
5.4.150.0050.03612.38
5.4.140.0050.03812.07
5.4.130.0040.03712.05
5.4.120.0030.03712.01
5.4.110.0040.03712.01
5.4.100.0060.03512.01
5.4.90.0090.03312.01
5.4.80.0050.03712.01
5.4.70.0060.03412.01
5.4.60.0060.03412.01
5.4.50.0070.03312.01
5.4.40.0040.03612.00
5.4.30.0040.03711.99
5.4.20.0070.03311.98
5.4.10.0060.03411.99
5.4.00.0050.03711.49
5.3.290.0060.04012.80
5.3.280.0060.03812.70
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0050.03812.72
5.3.240.0030.04112.72
5.3.230.0040.04012.71
5.3.220.0070.03512.68
5.3.210.0020.04212.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0060.03612.67
5.3.170.0070.03612.67
5.3.160.0050.03912.67
5.3.150.0080.03412.67
5.3.140.0040.03712.66
5.3.130.0090.03812.66
5.3.120.0160.04212.66
5.3.110.0060.03912.66
5.3.100.0070.03712.12
5.3.90.0050.03712.09
5.3.80.0060.03712.08
5.3.70.0050.03712.08
5.3.60.0040.03912.06
5.3.50.0080.03412.00
5.3.40.0090.03912.00
5.3.30.0040.03711.95
5.3.20.0050.03611.73
5.3.10.0070.03911.70
5.3.00.0060.03511.68
5.2.170.0060.0289.18
5.2.160.0050.0289.18
5.2.150.0040.0309.18
5.2.140.0070.0279.18
5.2.130.0040.0299.14
5.2.120.0060.0279.14
5.2.110.0060.0289.15
5.2.100.0040.0299.14
5.2.90.0040.0329.14
5.2.80.0050.0299.14
5.2.70.0080.0279.14
5.2.60.0030.0339.10
5.2.50.0090.0269.06
5.2.40.0070.0279.04
5.2.30.0040.0309.01
5.2.20.0070.0269.00
5.2.10.0070.0268.92
5.2.00.0090.0368.78
5.1.60.0020.0328.07
5.1.50.0070.0218.06
5.1.40.0040.0248.05
5.1.30.0040.0278.40
5.1.20.0060.0248.42
5.1.10.0030.0268.14
5.1.00.0050.0258.15
5.0.50.0050.0196.63
5.0.40.0050.0176.48
5.0.30.0020.0326.30
5.0.20.0040.0186.26
5.0.10.0050.0186.25
5.0.00.0010.0326.24
4.4.90.0040.0154.78
4.4.80.0010.0164.75
4.4.70.0040.0144.75
4.4.60.0020.0154.75
4.4.50.0010.0164.77
4.4.40.0030.0274.71
4.4.30.0000.0184.75
4.4.20.0050.0134.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0010.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0134.64
4.3.80.0010.0254.58
4.3.70.0010.0154.63
4.3.60.0030.0134.62
4.3.50.0000.0184.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0030.0153.23
4.3.00.0000.02013.43

preferences:
141.54 ms | 1394 KiB | 7 Q