3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'username' => 'matt' ), array( 'username' => 'matt' ) ); print_r $input echo implode(', ', array_map(function ($entry) { return $entry['username']; }, $input));

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)
5.4.340.0070.03712.01
5.4.320.0050.04212.50
5.4.310.0080.04212.49
5.4.300.0070.03912.50
5.4.290.0090.04112.49
5.4.280.0090.04012.39
5.4.270.0060.03812.39
5.4.260.0060.03812.39
5.4.250.0080.03912.39
5.4.240.0070.03712.39
5.4.230.0070.04312.38
5.4.220.0080.03712.38
5.4.210.0080.03812.38
5.4.200.0070.04112.38
5.4.190.0060.03612.38
5.4.180.0060.04312.38
5.4.170.0090.03412.38
5.4.160.0050.03912.38
5.4.150.0080.04112.38
5.4.140.0070.04412.07
5.4.130.0060.03712.05
5.4.120.0080.03312.02
5.4.110.0060.04512.01
5.4.100.0070.04212.01
5.4.90.0070.03712.01
5.4.80.0050.03912.01
5.4.70.0100.03712.01
5.4.60.0060.04012.00
5.4.50.0080.04012.00
5.4.40.0020.03811.99
5.4.30.0040.03812.00
5.4.20.0030.03911.99
5.4.10.0030.03811.99
5.4.00.0070.05111.48
5.3.290.0070.04212.80
5.3.280.0120.03712.70
5.3.270.0060.04012.72
5.3.260.0080.04112.71
5.3.250.0080.04512.72
5.3.240.0080.04112.72
5.3.230.0070.03712.71
5.3.220.0050.03912.68
5.3.210.0090.03812.68
5.3.200.0060.03812.68
5.3.190.0100.04112.68
5.3.180.0050.04112.68
5.3.170.0040.03912.67
5.3.160.0090.03812.68
5.3.150.0070.03812.68
5.3.140.0080.04212.66
5.3.130.0080.03812.66
5.3.120.0080.03912.66
5.3.110.0110.03412.66
5.3.100.0070.03812.12
5.3.90.0060.04012.09
5.3.80.0090.03512.07
5.3.70.0060.03712.07
5.3.60.0060.03612.06
5.3.50.0040.03812.00
5.3.40.0050.03812.00
5.3.30.0080.03611.95
5.3.20.0050.03711.73
5.3.10.0070.04411.70
5.3.00.0070.04011.69
5.2.170.0050.0349.18
5.2.160.0070.0299.18
5.2.150.0060.0329.18
5.2.140.0030.0359.18
5.2.130.0060.0339.14
5.2.120.0020.0449.14
5.2.110.0030.0319.15
5.2.100.0080.0289.14
5.2.90.0060.0329.14
5.2.80.0070.0319.14
5.2.70.0020.0379.14
5.2.60.0030.0329.09
5.2.50.0050.0309.06
5.2.40.0040.0299.04
5.2.30.0060.0349.02
5.2.20.0040.0329.00
5.2.10.0080.0258.92
5.2.00.0040.0288.79
5.1.60.0030.0278.07
5.1.50.0050.0248.07
5.1.40.0050.0248.05
5.1.30.0030.0288.40
5.1.20.0060.0328.41
5.1.10.0050.0268.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0050.0186.48
5.0.30.0050.0306.29
5.0.20.0040.0236.26
5.0.10.0050.0206.24
5.0.00.0040.0346.23
4.4.90.0020.0174.78
4.4.80.0040.0164.75
4.4.70.0040.0154.75
4.4.60.0020.0174.76
4.4.50.0040.0164.77
4.4.40.0050.0264.71
4.4.30.0020.0174.76
4.4.20.0040.0144.85
4.4.10.0030.0204.85
4.4.00.0010.0334.76
4.3.110.0030.0204.67
4.3.100.0010.0164.66
4.3.90.0030.0144.63
4.3.80.0000.0274.58
4.3.70.0010.0204.63
4.3.60.0030.0144.62
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0203.28
4.3.20.0020.0173.26
4.3.10.0000.0173.22
4.3.00.0200.0207.11

preferences:
140.68 ms | 1394 KiB | 7 Q