3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s->attach($o1); $s->attach($o2); $s->attach($o3); $for2 = function() use($s){ foreach($s as $key=>$val){ echo 'key='.$key.var_dump($val).PHP_EOL; } } function for1($s, $for2){ foreach($s as $key=>$val){ echo 'key='.$key.var_dump($val).PHP_EOL; $for2(); } }

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)
5.4.350.0080.04412.03
5.4.340.0050.05212.03
5.4.320.0120.04712.52
5.4.310.0110.05312.52
5.4.300.0090.05012.52
5.4.290.0100.05212.51
5.4.280.0160.04712.41
5.4.270.0130.04712.41
5.4.260.0060.04612.41
5.4.250.0060.04212.41
5.4.240.0110.04412.41
5.4.230.0120.03712.40
5.4.220.0130.03912.40
5.4.210.0120.03312.40
5.4.200.0070.03912.40
5.4.190.0080.04312.40
5.4.180.0070.03712.39
5.4.170.0060.04112.41
5.4.160.0070.03712.40
5.4.150.0110.04512.40
5.4.140.0060.04212.09
5.4.130.0130.04412.07
5.4.120.0080.03612.03
5.4.110.0050.03912.03
5.4.100.0060.03712.03
5.4.90.0060.03812.03
5.4.80.0040.04112.04
5.4.70.0080.03612.02
5.4.60.0100.03612.03
5.4.50.0080.03712.03
5.4.40.0090.04412.01
5.4.30.0120.03912.01
5.4.20.0120.04112.01
5.4.10.0120.03912.01
5.4.00.0110.03911.50
5.3.290.0100.05812.80
5.3.280.0110.04412.71
5.3.270.0070.04012.72
5.3.260.0100.05112.72
5.3.250.0060.04112.72
5.3.240.0070.03912.72
5.3.230.0050.04312.71
5.3.220.0120.03812.68
5.3.210.0070.04212.68
5.3.200.0070.04312.68
5.3.190.0110.04312.68
5.3.180.0070.03912.67
5.3.170.0140.04112.66
5.3.160.0140.05312.68
5.3.150.0130.05212.67
5.3.140.0070.04512.66
5.3.130.0090.03912.65
5.3.120.0100.04212.66
5.3.110.0100.04212.65
5.3.100.0120.04112.12
5.3.90.0110.03912.11
5.3.80.0050.04412.10
5.3.70.0070.05012.09
5.3.60.0100.03912.08
5.3.50.0060.03912.03
5.3.40.0070.04312.03
5.3.30.0050.03911.98
5.3.20.0040.03911.77
5.3.10.0090.03411.73
5.3.00.0030.04411.72
5.2.170.0030.0369.19
5.2.160.0080.0379.19
5.2.150.0060.0349.18
5.2.140.0040.0339.18
5.2.130.0080.0289.14
5.2.120.0050.0329.14
5.2.110.0020.0339.15
5.2.100.0050.0299.15
5.2.90.0080.0319.14
5.2.80.0070.0349.14
5.2.70.0060.0329.14
5.2.60.0040.0349.10
5.2.50.0050.0379.07
5.2.40.0040.0359.04
5.2.30.0060.0369.02
5.2.20.0070.0289.00
5.2.10.0070.0308.93
5.2.00.0030.0328.79
5.1.60.0060.0258.07
5.1.50.0040.0258.07
5.1.40.0020.0278.05
5.1.30.0060.0258.40
5.1.20.0040.0288.43
5.1.10.0060.0268.14
5.1.00.0040.0278.15
5.0.50.0040.0236.63
5.0.40.0020.0216.49
5.0.30.0070.0296.30
5.0.20.0030.0216.27
5.0.10.0040.0206.25
5.0.00.0040.0326.24
4.4.90.0040.0154.78
4.4.80.0040.0144.76
4.4.70.0040.0164.76
4.4.60.0030.0164.75
4.4.50.0050.0144.77
4.4.40.0010.0274.71
4.4.30.0040.0154.76
4.4.20.0040.0154.84
4.4.10.0040.0164.85
4.4.00.0040.0254.75
4.3.110.0050.0154.66
4.3.100.0040.0154.66
4.3.90.0030.0154.64
4.3.80.0040.0264.58
4.3.70.0040.0174.63
4.3.60.0040.0144.62
4.3.50.0010.0184.63
4.3.40.0050.0234.54
4.3.30.0050.0143.29
4.3.20.0030.0183.26
4.3.10.0030.0153.23
4.3.00.0070.0206.82

preferences:
144.96 ms | 1394 KiB | 7 Q