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)
5.4.340.0090.03112.03
5.4.320.0080.03812.52
5.4.310.0070.03912.52
5.4.300.0080.03412.52
5.4.290.0070.04412.50
5.4.280.0090.03312.40
5.4.270.0050.04512.41
5.4.260.0110.04412.41
5.4.250.0050.04112.40
5.4.240.0070.03912.40
5.4.230.0090.04412.39
5.4.220.0050.04412.39
5.4.210.0100.04112.39
5.4.200.0140.05012.40
5.4.190.0060.04112.39
5.4.180.0060.04012.39
5.4.170.0070.03712.41
5.4.160.0090.03512.40
5.4.150.0070.03412.39
5.4.140.0080.03612.08
5.4.130.0040.03812.07
5.4.120.0090.03212.03
5.4.110.0070.03412.02
5.4.100.0090.04612.02
5.4.90.0070.04412.02
5.4.80.0080.03912.02
5.4.70.0060.04512.02
5.4.60.0060.04312.02
5.4.50.0080.03612.02
5.4.40.0080.03812.01
5.4.30.0100.03512.00
5.4.20.0090.03412.01
5.4.10.0050.03712.00
5.4.00.0060.03911.49
5.3.290.0120.03312.80
5.3.280.0090.03512.71
5.3.270.0050.04012.73
5.3.260.0060.03812.72
5.3.250.0070.03512.72
5.3.240.0170.04212.72
5.3.230.0090.03512.71
5.3.220.0090.03312.68
5.3.210.0080.04012.68
5.3.200.0080.04012.68
5.3.190.0080.03812.68
5.3.180.0100.03512.67
5.3.170.0140.06112.67
5.3.160.0110.03812.67
5.3.150.0050.04612.67
5.3.140.0100.04012.66
5.3.130.0050.04412.66
5.3.120.0060.04912.66
5.3.110.0050.04512.66
5.3.100.0100.03812.12
5.3.90.0050.04612.11
5.3.80.0080.04212.09
5.3.70.0080.03712.09
5.3.60.0060.04512.08
5.3.50.0120.04512.02
5.3.40.0060.04412.02
5.3.30.0080.03411.98
5.3.20.0090.03311.76
5.3.10.0040.04111.73
5.3.00.0070.03411.71
5.2.170.0080.0279.18
5.2.160.0040.0329.18
5.2.150.0060.0309.18
5.2.140.0070.0319.18
5.2.130.0080.0289.14
5.2.120.0060.0289.14
5.2.110.0090.0319.14
5.2.100.0080.0269.14
5.2.90.0080.0299.14
5.2.80.0090.0349.14
5.2.70.0060.0309.14
5.2.60.0040.0399.09
5.2.50.0080.0349.06
5.2.40.0060.0339.03
5.2.30.0100.0289.01
5.2.20.0050.0309.00
5.2.10.0080.0288.93
5.2.00.0020.0328.78
5.1.60.0040.0298.07
5.1.50.0070.0298.06
5.1.40.0040.0318.05
5.1.30.0070.0278.40
5.1.20.0080.0458.42
5.1.10.0040.0358.14
5.1.00.0070.0328.14
5.0.50.0040.0246.62
5.0.40.0050.0256.48
5.0.30.0040.0436.29
5.0.20.0080.0396.27
5.0.10.0070.0346.24
5.0.00.0050.0326.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0050.0154.76
4.4.60.0050.0154.75
4.4.50.0060.0184.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0010.0284.76
4.3.110.0020.0184.67
4.3.100.0030.0154.67
4.3.90.0040.0164.64
4.3.80.0020.0264.59
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0030.0153.22
4.3.00.0170.0236.68

preferences:
140.76 ms | 1394 KiB | 7 Q