3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['попа', 'ручка']; var_dump(in_array('', array_keys($arr))); var_dump(in_array('', array_keys($arr), true)));

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)
5.4.320.0080.04712.50
5.4.310.0080.03712.50
5.4.300.0040.03912.50
5.4.290.0100.03812.50
5.4.280.0050.03712.39
5.4.270.0040.04412.39
5.4.260.0090.04212.39
5.4.250.0060.04512.39
5.4.240.0080.03512.39
5.4.230.0070.03812.38
5.4.220.0090.04212.38
5.4.210.0060.04212.38
5.4.200.0090.03712.38
5.4.190.0030.04112.38
5.4.180.0060.03612.38
5.4.170.0080.03612.38
5.4.160.0070.03612.38
5.4.150.0050.04412.38
5.4.140.0050.04212.07
5.4.130.0090.04012.05
5.4.120.0090.03312.02
5.4.110.0060.03612.01
5.4.100.0020.03912.01
5.4.90.0090.03712.01
5.4.80.0070.04012.01
5.4.70.0070.05112.01
5.4.60.0100.03212.01
5.4.50.0030.03912.01
5.4.40.0070.03411.99
5.4.30.0070.03611.99
5.4.20.0110.03211.99
5.4.10.0120.03111.99
5.4.00.0060.03711.48
5.3.290.0100.03812.80
5.3.280.0060.04412.71
5.3.270.0090.04512.72
5.3.260.0070.04512.72
5.3.250.0090.04212.72
5.3.240.0080.04612.72
5.3.230.0070.04212.71
5.3.220.0080.03612.68
5.3.210.0050.04312.68
5.3.200.0060.03712.68
5.3.190.0050.04012.68
5.3.180.0090.03512.67
5.3.170.0060.03612.67
5.3.160.0050.03812.67
5.3.150.0090.03612.67
5.3.140.0090.04312.66
5.3.130.0070.04212.66
5.3.120.0050.05212.66
5.3.110.0080.03612.66
5.3.100.0090.03412.12
5.3.90.0050.04612.08
5.3.80.0050.04112.08
5.3.70.0030.03912.07
5.3.60.0050.03712.07
5.3.50.0080.03412.00
5.3.40.0020.04012.00
5.3.30.0110.03011.95
5.3.20.0060.03511.72
5.3.10.0080.03211.70
5.3.00.0060.03611.68
5.2.170.0090.0269.18
5.2.160.0090.0289.18
5.2.150.0030.0339.18
5.2.140.0060.0329.18
5.2.130.0070.0299.14
5.2.120.0020.0319.14
5.2.110.0040.0299.14
5.2.100.0040.0289.14
5.2.90.0060.0279.14
5.2.80.0020.0329.14
5.2.70.0030.0329.14
5.2.60.0070.0289.09
5.2.50.0040.0309.05
5.2.40.0030.0309.03
5.2.30.0040.0309.01
5.2.20.0070.0269.00
5.2.10.0060.0298.92
5.2.00.0060.0298.78
5.1.60.0070.0208.07
5.1.50.0060.0238.06
5.1.40.0040.0258.05
5.1.30.0040.0278.40
5.1.20.0030.0288.41
5.1.10.0060.0248.14
5.1.00.0060.0248.14
5.0.50.0040.0206.62
5.0.40.0040.0216.48
5.0.30.0020.0336.29
5.0.20.0030.0206.26
5.0.10.0050.0186.24
5.0.00.0020.0356.23
4.4.90.0040.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0040.0184.76
4.4.50.0050.0154.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0254.75
4.3.110.0010.0184.67
4.3.100.0000.0184.66
4.3.90.0030.0144.64
4.3.80.0040.0254.58
4.3.70.0030.0154.63
4.3.60.0050.0124.63
4.3.50.0040.0144.63
4.3.40.0030.0254.54
4.3.30.0020.0193.28
4.3.20.0000.0183.26
4.3.10.0000.0183.22
4.3.00.0270.01714.28

preferences:
142.49 ms | 1386 KiB | 7 Q