3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = $y = 1; var_dump((!$x == $y) === (!($x === $y));

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)
5.4.340.0050.04612.01
5.4.320.0080.03712.50
5.4.310.0040.04312.49
5.4.300.0060.03512.49
5.4.290.0060.04212.49
5.4.280.0050.03512.39
5.4.270.0060.03512.39
5.4.260.0070.03712.39
5.4.250.0080.03412.39
5.4.240.0070.03312.39
5.4.230.0060.04012.38
5.4.220.0050.04212.38
5.4.210.0060.04012.38
5.4.200.0080.03412.38
5.4.190.0070.04212.38
5.4.180.0060.03912.38
5.4.170.0110.04612.39
5.4.160.0060.03612.38
5.4.150.0050.03712.38
5.4.140.0060.03612.07
5.4.130.0060.03512.05
5.4.120.0060.03912.01
5.4.110.0070.03312.01
5.4.100.0060.03512.02
5.4.90.0080.03512.01
5.4.80.0060.03712.01
5.4.70.0080.03212.00
5.4.60.0040.03612.01
5.4.50.0050.03512.01
5.4.40.0070.03611.99
5.4.30.0050.05111.99
5.4.20.0070.03711.99
5.4.10.0070.03711.99
5.4.00.0080.03711.49
5.3.290.0050.03912.80
5.3.280.0070.03512.71
5.3.270.0040.04112.73
5.3.260.0070.03812.71
5.3.250.0060.03812.72
5.3.240.0030.04012.72
5.3.230.0060.03712.71
5.3.220.0060.03612.68
5.3.210.0060.03912.68
5.3.200.0050.03612.68
5.3.190.0040.03812.68
5.3.180.0070.03412.67
5.3.170.0050.03612.67
5.3.160.0060.03612.68
5.3.150.0080.03712.68
5.3.140.0040.04612.66
5.3.130.0080.04212.66
5.3.120.0080.04012.66
5.3.110.0070.04312.66
5.3.100.0040.03812.12
5.3.90.0040.04512.08
5.3.80.0050.03912.07
5.3.70.0050.03912.08
5.3.60.0080.04012.07
5.3.50.0080.03312.00
5.3.40.0090.03612.00
5.3.30.0080.03411.95
5.3.20.0070.03511.72
5.3.10.0050.03411.70
5.3.00.0070.04211.69
5.2.170.0050.0349.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0050.0299.18
5.2.130.0050.0279.14
5.2.120.0050.0299.14
5.2.110.0040.0299.15
5.2.100.0030.0299.14
5.2.90.0050.0309.14
5.2.80.0020.0329.14
5.2.70.0010.0339.14
5.2.60.0080.0329.09
5.2.50.0010.0369.06
5.2.40.0040.0299.04
5.2.30.0040.0319.01
5.2.20.0030.0299.00
5.2.10.0040.0288.93
5.2.00.0050.0278.78
5.1.60.0040.0308.07
5.1.50.0010.0278.07
5.1.40.0050.0278.05
5.1.30.0020.0278.40
5.1.20.0020.0308.41
5.1.10.0060.0248.14
5.1.00.0010.0288.14
5.0.50.0040.0196.63
5.0.40.0010.0236.48
5.0.30.0040.0326.29
5.0.20.0040.0186.26
5.0.10.0040.0196.24
5.0.00.0010.0336.23
4.4.90.0020.0174.77
4.4.80.0050.0134.75
4.4.70.0020.0154.75
4.4.60.0020.0214.76
4.4.50.0020.0194.77
4.4.40.0020.0364.71
4.4.30.0000.0194.76
4.4.20.0000.0204.85
4.4.10.0020.0194.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0050.0184.63
4.3.80.0020.0294.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0244.53
4.3.30.0020.0153.28
4.3.20.0020.0163.26
4.3.10.0040.0153.22
4.3.00.0100.0177.20

preferences:
140.74 ms | 1386 KiB | 7 Q