3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { function in_array($key, $array) { echo 'searching for "'.$key.'" in array'; } $array = ['a', 'b']; var_dump(in_array('a', $array)); var_dump(\in_array('a', $array)); }

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)
5.4.340.0100.03512.03
5.4.320.0100.03612.52
5.4.310.0090.03812.51
5.4.300.0050.03912.51
5.4.290.0060.05412.51
5.4.280.0070.04412.41
5.4.270.0100.05512.41
5.4.260.0100.04012.40
5.4.250.0100.04212.40
5.4.240.0080.03612.41
5.4.230.0070.03812.39
5.4.220.0100.04112.40
5.4.210.0040.04312.39
5.4.200.0100.04412.39
5.4.190.0100.04412.39
5.4.180.0060.03612.39
5.4.170.0050.04012.41
5.4.160.0060.03712.40
5.4.150.0060.03612.39
5.4.140.0110.03512.08
5.4.130.0060.03612.07
5.4.120.0060.03712.03
5.4.110.0120.03112.02
5.4.100.0100.03812.02
5.4.90.0100.04112.02
5.4.80.0020.04612.02
5.4.70.0070.03712.02
5.4.60.0090.03312.02
5.4.50.0050.04212.02
5.4.40.0070.03512.01
5.4.30.0050.03812.01
5.4.20.0090.03412.00
5.4.10.0080.03812.00
5.4.00.0040.04011.50
5.3.290.0070.04312.80
5.3.280.0110.03912.71
5.3.270.0120.03512.72
5.3.260.0120.04012.71
5.3.250.0070.04712.71
5.3.240.0070.04212.72
5.3.230.0070.04412.71
5.3.220.0090.03912.68
5.3.210.0090.06212.68
5.3.200.0080.03812.68
5.3.190.0050.03912.68
5.3.180.0070.04112.67
5.3.170.0070.03712.66
5.3.160.0090.04212.68
5.3.150.0060.03712.67
5.3.140.0080.04012.66
5.3.130.0030.04212.66
5.3.120.0100.04312.66
5.3.110.0140.03512.66
5.3.100.0050.04212.13
5.3.90.0090.03412.10
5.3.80.0060.03912.09
5.3.70.0050.03712.09
5.3.60.0040.03812.08
5.3.50.0050.03712.02
5.3.40.0110.03612.02
5.3.30.0040.03811.98
5.3.20.0070.03711.76
5.3.10.0110.03211.73
5.3.00.0080.04211.71
5.2.170.0030.0369.18
5.2.160.0070.0299.18
5.2.150.0040.0319.18
5.2.140.0050.0349.18
5.2.130.0070.0299.14
5.2.120.0040.0299.14
5.2.110.0060.0289.15
5.2.100.0080.0319.14
5.2.90.0050.0319.14
5.2.80.0080.0309.14
5.2.70.0070.0329.14
5.2.60.0060.0299.09
5.2.50.0060.0309.06
5.2.40.0030.0309.03
5.2.30.0090.0269.02
5.2.20.0060.0309.00
5.2.10.0040.0328.93
5.2.00.0040.0378.78
5.1.60.0080.0298.06
5.1.50.0060.0318.06
5.1.40.0050.0258.05
5.1.30.0030.0308.40
5.1.20.0050.0308.41
5.1.10.0050.0308.14
5.1.00.0060.0298.14
5.0.50.0030.0226.62
5.0.40.0060.0246.48
5.0.30.0050.0376.29
5.0.20.0050.0246.27
5.0.10.0050.0236.24
5.0.00.0070.0356.23
4.4.90.0030.0214.78
4.4.80.0080.0164.76
4.4.70.0050.0194.76
4.4.60.0060.0174.75
4.4.50.0040.0214.77
4.4.40.0060.0274.71
4.4.30.0040.0184.76
4.4.20.0040.0174.84
4.4.10.0040.0174.84
4.4.00.0040.0254.75
4.3.110.0050.0134.67
4.3.100.0030.0174.66
4.3.90.0030.0154.63
4.3.80.0030.0254.59
4.3.70.0030.0164.63
4.3.60.0040.0164.62
4.3.50.0030.0174.63
4.3.40.0020.0274.54
4.3.30.0050.0153.29
4.3.20.0040.0153.26
4.3.10.0040.0173.22
4.3.00.0170.0206.68

preferences:
145.29 ms | 1394 KiB | 7 Q