3v4l.org

run code in 300+ PHP versions simultaneously
<?php const ✓ = true; const ✕ = false; functio> $right - 0.0001) && ($left < $right + 0.0001); } function ≡($left, $right) { return $left === $right; } function ≢($left, $right) { return $left !== $right; } $a = 1; $b = 2 - 1; echo ≡($a, $b)."\n"; echo ≅($a, $a + 0.000001)."\n";

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)
5.4.320.0050.03912.50
5.4.310.0080.03612.50
5.4.300.0090.04112.50
5.4.290.0060.03812.50
5.4.280.0090.03712.39
5.4.270.0060.03912.39
5.4.260.0060.03812.39
5.4.250.0070.03912.39
5.4.240.0100.04712.39
5.4.230.0070.03612.38
5.4.220.0100.04012.38
5.4.210.0050.04012.38
5.4.200.0070.03612.38
5.4.190.0090.03312.38
5.4.180.0050.03712.38
5.4.170.0050.04112.38
5.4.160.0060.04512.38
5.4.150.0100.04112.38
5.4.140.0080.03612.07
5.4.130.0060.04212.05
5.4.120.0020.03912.02
5.4.110.0060.03812.01
5.4.100.0070.03412.01
5.4.90.0090.03512.01
5.4.80.0040.03812.01
5.4.70.0060.03512.01
5.4.60.0050.03512.01
5.4.50.0040.03712.01
5.4.40.0040.03712.00
5.4.30.0060.03511.99
5.4.20.0060.03511.98
5.4.10.0080.04011.99
5.4.00.0090.03311.48
5.3.290.0040.04712.80
5.3.280.0080.03812.71
5.3.270.0080.03812.72
5.3.260.0060.05412.72
5.3.250.0080.03512.72
5.3.240.0090.03712.71
5.3.230.0080.03612.71
5.3.220.0090.03712.68
5.3.210.0090.03712.68
5.3.200.0090.03412.68
5.3.190.0090.03812.67
5.3.180.0060.03712.67
5.3.170.0080.04112.67
5.3.160.0070.03812.67
5.3.150.0130.03712.67
5.3.140.0070.03512.66
5.3.130.0080.03612.66
5.3.120.0070.05712.65
5.3.110.0040.04112.66
5.3.100.0040.03912.12
5.3.90.0070.03912.08
5.3.80.0070.04512.08
5.3.70.0040.03812.08
5.3.60.0060.03712.07
5.3.50.0110.04012.00
5.3.40.0070.03612.00
5.3.30.0050.03611.95
5.3.20.0080.04311.72
5.3.10.0090.04711.70
5.3.00.0050.03811.68
5.2.170.0050.0329.18
5.2.160.0090.0279.18
5.2.150.0070.0329.18
5.2.140.0040.0319.17
5.2.130.0030.0319.14
5.2.120.0060.0279.14
5.2.110.0050.0289.14
5.2.100.0010.0329.14
5.2.90.0060.0279.14
5.2.80.0030.0329.14
5.2.70.0050.0319.14
5.2.60.0030.0329.09
5.2.50.0050.0309.05
5.2.40.0050.0309.03
5.2.30.0040.0309.02
5.2.20.0030.0309.00
5.2.10.0050.0288.93
5.2.00.0040.0308.79
5.1.60.0040.0258.07
5.1.50.0050.0258.07
5.1.40.0050.0248.05
5.1.30.0020.0288.40
5.1.20.0020.0298.42
5.1.10.0040.0278.14
5.1.00.0050.0248.14
5.0.50.0030.0216.63
5.0.40.0040.0196.48
5.0.30.0030.0366.29
5.0.20.0040.0216.26
5.0.10.0030.0206.24
5.0.00.0060.0286.23
4.4.90.0030.0154.77
4.4.80.0020.0164.76
4.4.70.0020.0174.76
4.4.60.0030.0194.75
4.4.50.0020.0214.77
4.4.40.0020.0264.71
4.4.30.0030.0144.76
4.4.20.0020.0164.85
4.4.10.0040.0184.85
4.4.00.0040.0274.75
4.3.110.0040.0144.67
4.3.100.0040.0154.66
4.3.90.0000.0174.64
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0164.63
4.3.40.0030.0264.54
4.3.30.0030.0153.29
4.3.20.0010.0173.25
4.3.10.0020.0163.22
4.3.00.0000.0237.89

preferences:
144.38 ms | 1394 KiB | 7 Q