3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ConfusedProperty { /** @var integer */ private $venue_id = 1; /** * check to see if the property is accessible */ function isConfused() { if (isset($this->venue_id)) { $venueId= i ntval($this->venue_id); # print "OK"; } else { printf("This doesn't exist: %s<br>", $this->venue_id); } } }

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)
5.4.340.0070.03912.03
5.4.320.0070.04212.52
5.4.310.0130.03612.51
5.4.300.0090.03512.51
5.4.290.0050.04012.51
5.4.280.0050.04012.41
5.4.270.0040.03912.41
5.4.260.0110.03912.41
5.4.250.0090.04212.41
5.4.240.0040.04012.41
5.4.230.0060.04012.40
5.4.220.0050.04012.40
5.4.210.0080.03612.40
5.4.200.0080.03912.40
5.4.190.0040.03912.39
5.4.180.0050.04012.40
5.4.170.0090.03512.41
5.4.160.0050.03812.40
5.4.150.0060.03812.39
5.4.140.0060.04212.09
5.4.130.0080.03712.07
5.4.120.0080.03412.04
5.4.110.0060.03712.03
5.4.100.0060.03812.03
5.4.90.0070.03812.03
5.4.80.0020.04112.03
5.4.70.0050.03512.03
5.4.60.0080.03212.03
5.4.50.0020.03912.02
5.4.40.0080.03712.01
5.4.30.0070.03712.01
5.4.20.0040.03612.01
5.4.10.0110.03212.01
5.4.00.0070.03511.50
5.3.290.0030.04412.80
5.3.280.0100.04712.71
5.3.270.0060.04812.73
5.3.260.0090.04112.72
5.3.250.0030.04812.72
5.3.240.0060.03912.72
5.3.230.0050.04212.71
5.3.220.0070.03612.68
5.3.210.0060.04012.68
5.3.200.0070.03612.68
5.3.190.0050.04012.68
5.3.180.0070.03512.68
5.3.170.0040.03812.67
5.3.160.0060.03612.68
5.3.150.0070.03612.67
5.3.140.0080.03412.66
5.3.130.0030.04312.66
5.3.120.0040.04012.66
5.3.110.0100.03612.66
5.3.100.0070.03812.12
5.3.90.0060.03612.11
5.3.80.0070.03812.09
5.3.70.0070.03712.09
5.3.60.0050.03712.08
5.3.50.0040.04112.03
5.3.40.0060.03812.03
5.3.30.0100.06411.99
5.3.20.0080.04111.77
5.3.10.0050.04511.73
5.3.00.0070.04311.72
5.2.170.0060.0339.23
5.2.160.0060.0309.22
5.2.150.0080.0279.23
5.2.140.0050.0309.22
5.2.130.0070.0299.18
5.2.120.0080.0289.18
5.2.110.0050.0329.19
5.2.100.0090.0309.18
5.2.90.0050.0339.18
5.2.80.0080.0459.17
5.2.70.0060.0399.18
5.2.60.0060.0329.13
5.2.50.0060.0399.10
5.2.40.0040.0339.07
5.2.30.0050.0309.05
5.2.20.0020.0369.04
5.2.10.0040.0308.95
5.2.00.0040.0318.80
5.1.60.0060.0238.09
5.1.50.0020.0278.09
5.1.40.0020.0298.08
5.1.30.0020.0298.42
5.1.20.0020.0288.45
5.1.10.0030.0308.16
5.1.00.0050.0268.17
5.0.50.0030.0216.64
5.0.40.0040.0186.50
5.0.30.0010.0376.32
5.0.20.0040.0206.28
5.0.10.0040.0206.25
5.0.00.0020.0336.25
4.4.90.0030.0164.78
4.4.80.0020.0174.76
4.4.70.0050.0144.75
4.4.60.0030.0174.76
4.4.50.0020.0184.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0070.0144.85
4.4.10.0020.0184.85
4.4.00.0020.0264.75
4.3.110.0010.0194.67
4.3.100.0020.0154.66
4.3.90.0010.0184.63
4.3.80.0030.0274.58
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0010.0174.63
4.3.40.0010.0264.54
4.3.30.0030.0173.30
4.3.20.0010.0173.28
4.3.10.0020.0173.23
4.3.00.0130.0206.88

preferences:
143.62 ms | 1394 KiB | 7 Q