3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { } function ret_true() { return true; } function ret_false() { return false; } function ret_obj() { return new obj(); } function ret_std() { return new stdClass(); } if ($a = ret_true() == true) { var_dump('true:true'); } if ($a = ret_true() == false) { var_dump('true:false'); } if ($a = ret_false() == true) { var_dump('false:true'); } if ($a = ret_false() == false) { var_dump('false:false'); } if ($a = ret_obj() instanceof === obj) { var_dump('obj:obj'); } if ($a = ret_obj() instanceof stdClass) { var_dump('obj:std'); } if ($a = ret_std() instanceof obj) { var_dump('std:obj'); } if ($a = ret_std() instanceof stdClass) { var_dump('std:std'); }

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)
5.4.340.0070.03312.03
5.4.320.0050.03612.52
5.4.310.0080.03612.52
5.4.300.0090.04512.52
5.4.290.0060.03712.51
5.4.280.0070.03412.41
5.4.270.0050.03712.41
5.4.260.0050.03812.41
5.4.250.0080.03612.41
5.4.240.0070.03812.41
5.4.230.0060.03912.41
5.4.220.0060.03512.41
5.4.210.0050.03612.40
5.4.200.0040.04012.40
5.4.190.0030.03812.40
5.4.180.0070.03512.40
5.4.170.0060.03612.41
5.4.160.0070.03512.40
5.4.150.0070.03612.40
5.4.140.0070.03712.09
5.4.130.0050.03812.07
5.4.120.0050.03812.03
5.4.110.0060.04312.03
5.4.100.0050.03912.03
5.4.90.0050.03912.03
5.4.80.0120.04712.03
5.4.70.0050.03712.02
5.4.60.0040.03612.03
5.4.50.0060.03612.02
5.4.40.0060.03812.02
5.4.30.0130.03512.01
5.4.20.0060.04212.01
5.4.10.0060.04212.01
5.4.00.0040.03911.50
5.3.290.0070.03812.80
5.3.280.0040.04112.71
5.3.270.0070.03912.72
5.3.260.0060.04012.72
5.3.250.0060.04412.72
5.3.240.0110.04712.72
5.3.230.0070.04012.71
5.3.220.0040.04312.68
5.3.210.0060.04212.68
5.3.200.0100.04612.68
5.3.190.0060.04912.68
5.3.180.0080.04312.67
5.3.170.0040.04112.67
5.3.160.0080.03612.68
5.3.150.0090.04112.67
5.3.140.0070.03612.66
5.3.130.0060.03812.66
5.3.120.0070.04212.66
5.3.110.0070.03812.66
5.3.100.0070.03512.13
5.3.90.0020.04112.11
5.3.80.0110.04012.10
5.3.70.0050.03712.10
5.3.60.0040.03912.08
5.3.50.0050.03712.04
5.3.40.0100.04612.03
5.3.30.0070.03512.00
5.3.20.0060.03811.77
5.3.10.0110.03811.73
5.3.00.0120.04211.73
5.2.170.0080.0309.23
5.2.160.0040.0359.24
5.2.150.0020.0359.23
5.2.140.0040.0329.23
5.2.130.0070.0299.19
5.2.120.0040.0359.19
5.2.110.0060.0289.20
5.2.100.0070.0279.19
5.2.90.0050.0299.19
5.2.80.0050.0319.18
5.2.70.0050.0319.18
5.2.60.0040.0329.14
5.2.50.0030.0329.11
5.2.40.0050.0299.09
5.2.30.0070.0289.05
5.2.20.0030.0329.04
5.2.10.0030.0318.95
5.2.00.0060.0288.82
5.1.60.0050.0238.10
5.1.50.0090.0288.10
5.1.40.0070.0228.07
5.1.30.0050.0258.43
5.1.20.0070.0248.45
5.1.10.0070.0258.17
5.1.00.0070.0278.18
5.0.50.0040.0206.65
5.0.40.0030.0206.51
5.0.30.0010.0346.33
5.0.20.0030.0216.29
5.0.10.0040.0196.27
5.0.00.0030.0316.26
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0060.0144.76
4.4.60.0050.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0040.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0050.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0184.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0010.0264.54
4.3.30.0030.0163.31
4.3.20.0000.0183.29
4.3.10.0020.0163.25
4.3.00.0100.0177.41

preferences:
145.15 ms | 1394 KiB | 7 Q