3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = new ArrayObject(array('foo' => null)); $test = $params->offsetExists('foo'); var_dump($test);

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)
5.4.310.0060.03812.49
5.4.300.0090.03812.50
5.4.290.0030.04412.49
5.4.280.0050.04812.39
5.4.270.0120.04112.39
5.4.260.0070.04812.39
5.4.250.0050.04112.39
5.4.240.0060.04312.39
5.4.230.0060.04212.38
5.4.220.0030.04212.38
5.4.210.0070.03512.38
5.4.200.0060.03712.38
5.4.190.0050.03712.38
5.4.180.0100.03312.38
5.4.170.0050.03712.39
5.4.160.0080.03912.38
5.4.150.0090.03612.38
5.4.140.0100.03612.06
5.4.130.0090.04012.05
5.4.120.0090.03512.02
5.4.110.0070.03512.01
5.4.100.0050.03712.01
5.4.90.0060.03712.01
5.4.80.0050.03812.02
5.4.70.0070.03312.01
5.4.60.0080.03812.01
5.4.50.0060.04812.01
5.4.40.0070.04912.00
5.4.30.0040.04411.99
5.4.20.0080.03311.98
5.4.10.0070.03311.99
5.4.00.0040.04011.48
5.3.280.0050.03812.71
5.3.270.0110.03812.72
5.3.260.0060.03812.71
5.3.250.0060.03712.71
5.3.240.0080.03412.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0090.03712.68
5.3.200.0110.03312.68
5.3.190.0070.03612.67
5.3.180.0030.03912.68
5.3.170.0060.03712.67
5.3.160.0080.03712.67
5.3.150.0100.03612.67
5.3.140.0090.04012.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0060.03812.66
5.3.100.0050.03712.12
5.3.90.0040.03912.08
5.3.80.0080.03712.08
5.3.70.0080.03612.08
5.3.60.0070.03912.07
5.3.50.0040.03912.00
5.3.40.0070.03512.00
5.3.30.0060.03511.95
5.3.20.0060.03811.73
5.3.10.0130.03711.70
5.3.00.0070.03611.69
5.2.170.0080.0309.18
5.2.160.0070.0329.19
5.2.150.0040.0309.18
5.2.140.0080.0389.18
5.2.130.0040.0309.14
5.2.120.0080.0319.14
5.2.110.0060.0279.15
5.2.100.0070.0379.14
5.2.90.0030.0309.14
5.2.80.0060.0329.14
5.2.70.0060.0289.14
5.2.60.0050.0289.09
5.2.50.0030.0419.06
5.2.40.0060.0299.04
5.2.30.0060.0299.01
5.2.20.0010.0329.00
5.2.10.0040.0348.93
5.2.00.0060.0328.78
5.1.60.0060.0228.07
5.1.50.0060.0258.06
5.1.40.0070.0248.05
5.1.30.0090.0268.40
5.1.20.0040.0268.42
5.1.10.0060.0248.14
5.1.00.0080.0288.14
5.0.50.0050.0266.62
5.0.40.0040.0206.48
5.0.30.0030.0326.29
5.0.20.0050.0186.26
5.0.10.0040.0196.24
5.0.00.0020.0316.23
4.4.90.0040.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0174.75
4.4.60.0020.0164.76
4.4.50.0070.0114.77
4.4.40.0010.0274.71
4.4.30.0040.0164.75
4.4.20.0040.0144.85
4.4.10.0020.0194.85
4.4.00.0020.0294.76
4.3.110.0040.0154.66
4.3.100.0060.0224.67
4.3.90.0030.0154.64
4.3.80.0030.0254.59
4.3.70.0040.0134.63
4.3.60.0030.0194.63
4.3.50.0030.0164.63
4.3.40.0010.0264.54
4.3.30.0020.0243.28
4.3.20.0040.0193.26
4.3.10.0030.0153.22
4.3.00.0030.01715.88

preferences:
140.43 ms | 1386 KiB | 7 Q