3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $foo=""; ob_start(function($fooz){global &$foo; $test="test";$foo=var_export($test,true);});ob_get_clean();var_dump($foo);

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)
5.4.350.0070.05719.13
5.4.340.0080.04512.03
5.4.320.0040.04212.52
5.4.310.0060.04812.51
5.4.300.0070.03812.52
5.4.290.0060.03812.51
5.4.280.0120.04512.41
5.4.270.0080.04212.41
5.4.260.0070.03912.41
5.4.250.0090.04012.41
5.4.240.0060.04012.41
5.4.230.0060.04112.40
5.4.220.0060.04512.40
5.4.210.0130.03812.40
5.4.200.0060.03812.40
5.4.190.0100.03712.40
5.4.180.0050.03712.40
5.4.170.0070.04312.41
5.4.160.0060.03812.40
5.4.150.0060.03612.39
5.4.140.0080.03512.09
5.4.130.0080.04112.07
5.4.120.0050.03912.04
5.4.110.0050.04012.03
5.4.100.0070.03612.03
5.4.90.0120.03312.04
5.4.80.0110.03112.03
5.4.70.0060.03612.02
5.4.60.0070.03212.03
5.4.50.0080.03412.03
5.4.40.0090.03712.02
5.4.30.0080.03412.02
5.4.20.0110.03912.00
5.4.10.0070.04412.01
5.4.00.0090.03411.50
5.3.290.0070.04112.80
5.3.280.0090.03912.71
5.3.270.0070.04112.73
5.3.260.0060.04012.72
5.3.250.0060.04112.72
5.3.240.0050.04112.71
5.3.230.0060.03812.71
5.3.220.0060.03912.68
5.3.210.0120.03412.68
5.3.200.0080.04612.68
5.3.190.0100.04212.68
5.3.180.0090.04112.67
5.3.170.0100.04312.67
5.3.160.0060.04512.68
5.3.150.0060.03912.68
5.3.140.0070.03812.66
5.3.130.0110.04512.66
5.3.120.0080.04712.66
5.3.110.0150.05812.66
5.3.100.0060.04212.12
5.3.90.0050.04412.11
5.3.80.0090.04812.10
5.3.70.0060.04212.10
5.3.60.0080.04912.08
5.3.50.0120.05212.02
5.3.40.0130.04112.02
5.3.30.0110.04311.98
5.3.20.0060.03411.77
5.3.10.0020.04211.74
5.3.00.0030.03811.72
5.2.170.0030.0359.18
5.2.160.0040.0329.18
5.2.150.0060.0329.18
5.2.140.0060.0309.18
5.2.130.0050.0359.14
5.2.120.0050.0399.14
5.2.110.0060.0339.14
5.2.100.0050.0339.14
5.2.90.0050.0299.14
5.2.80.0070.0309.14
5.2.70.0020.0339.14
5.2.60.0060.0309.09
5.2.50.0040.0359.05
5.2.40.0060.0279.04
5.2.30.0050.0359.01
5.2.20.0060.0399.00
5.2.10.0050.0378.92
5.2.00.0060.0288.79
5.1.60.0030.0258.07
5.1.50.0090.0208.06
5.1.40.0040.0288.04
5.1.30.0070.0288.40
5.1.20.0050.0298.41
5.1.10.0040.0298.14
5.1.00.0040.0288.14
5.0.50.0100.0256.62
5.0.40.0080.0266.48
5.0.30.0060.0316.29
5.0.20.0030.0196.26
5.0.10.0060.0196.24
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0020.0174.76
4.4.20.0050.0154.84
4.4.10.0040.0204.85
4.4.00.0020.0324.76
4.3.110.0060.0184.67
4.3.100.0020.0194.66
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0020.0164.63
4.3.60.0050.0144.63
4.3.50.0040.0154.63
4.3.40.0020.0264.54
4.3.30.0020.0183.29
4.3.20.0000.0183.27
4.3.10.0030.0153.22
4.3.00.0200.0206.90

preferences:
143.19 ms | 1394 KiB | 7 Q