3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo {} class bar {} class Thing { public $ret = 'foo'; public function get() { return new $this->ret; } } $t = new Thing; $t->ret = 'bar'; $test = $t->get(); var_dump(get_class($test)); } $t = new Thing; $t->ret = 'foo'; $test = $t->get(); var_dump(get_class($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)
5.4.340.0100.03012.03
5.4.320.0080.03412.52
5.4.310.0050.03912.52
5.4.300.0080.03912.52
5.4.290.0030.04612.51
5.4.280.0070.03512.41
5.4.270.0070.03612.41
5.4.260.0070.03812.41
5.4.250.0080.03712.41
5.4.240.0080.03412.41
5.4.230.0060.03712.40
5.4.220.0060.04212.40
5.4.210.0050.04112.40
5.4.200.0060.04812.40
5.4.190.0060.04312.39
5.4.180.0050.03912.39
5.4.170.0080.04312.41
5.4.160.0060.03612.40
5.4.150.0060.03712.39
5.4.140.0050.03912.09
5.4.130.0090.03312.07
5.4.120.0070.03412.03
5.4.110.0060.03512.03
5.4.100.0060.03512.03
5.4.90.0080.03512.03
5.4.80.0060.03712.03
5.4.70.0020.03812.03
5.4.60.0060.04012.02
5.4.50.0040.04012.03
5.4.40.0060.03512.02
5.4.30.0060.03512.01
5.4.20.0060.03612.01
5.4.10.0060.03612.01
5.4.00.0050.03711.50
5.3.290.0070.03912.80
5.3.280.0070.03612.71
5.3.270.0070.03812.72
5.3.260.0060.03912.72
5.3.250.0070.04212.72
5.3.240.0090.03612.72
5.3.230.0060.03812.71
5.3.220.0080.03812.68
5.3.210.0090.04612.68
5.3.200.0090.03312.68
5.3.190.0070.03612.68
5.3.180.0040.03812.67
5.3.170.0070.03512.66
5.3.160.0060.03612.68
5.3.150.0100.03412.68
5.3.140.0040.03912.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0070.03812.66
5.3.100.0030.04012.13
5.3.90.0040.04012.11
5.3.80.0040.03912.09
5.3.70.0050.03712.10
5.3.60.0080.03412.08
5.3.50.0100.03212.03
5.3.40.0060.03612.03
5.3.30.0090.03211.99
5.3.20.0050.03611.77
5.3.10.0050.03611.73
5.3.00.0040.03911.72
5.2.170.0070.0299.23
5.2.160.0030.0319.22
5.2.150.0050.0359.22
5.2.140.0050.0319.22
5.2.130.0070.0309.18
5.2.120.0050.0319.18
5.2.110.0070.0279.18
5.2.100.0070.0289.18
5.2.90.0060.0299.18
5.2.80.0040.0319.18
5.2.70.0050.0309.18
5.2.60.0040.0309.13
5.2.50.0060.0329.09
5.2.40.0040.0299.07
5.2.30.0060.0299.05
5.2.20.0030.0319.04
5.2.10.0050.0288.95
5.2.00.0060.0288.81
5.1.60.0010.0268.09
5.1.50.0070.0218.09
5.1.40.0050.0238.08
5.1.30.0040.0268.43
5.1.20.0040.0278.44
5.1.10.0040.0308.17
5.1.00.0060.0238.16
5.0.50.0040.0196.65
5.0.40.0040.0186.51
5.0.30.0020.0376.32
5.0.20.0020.0216.29
5.0.10.0040.0196.27
5.0.00.0050.0296.26
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0020.0164.76
4.4.60.0000.0184.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0030.0154.75
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0050.0124.63
4.3.80.0020.0254.58
4.3.70.0010.0174.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0000.0183.30
4.3.20.0000.0183.28
4.3.10.0020.0153.24
4.3.00.0000.0237.50

preferences:
137.42 ms | 1394 KiB | 7 Q