3v4l.org

run code in 300+ PHP versions simultaneously
<?php const ✓ = true; const ✕ = false; function ≠($left, $right) { return $left != $right; } function ≅($left, $right) { return ($left > $right - 0.0001) && ($left < $right + 0.0001); } function ≡($left, $right) { return $left === $right; } function ≢($left, $right) { return $left !== $right; } echo ✕

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)
5.4.320.0100.03812.52
5.4.310.0050.03912.52
5.4.300.0050.03812.52
5.4.290.0060.03812.52
5.4.280.0040.03812.41
5.4.270.0050.03712.41
5.4.260.0080.03612.41
5.4.250.0080.03512.41
5.4.240.0040.03812.41
5.4.230.0090.03412.40
5.4.220.0070.03512.41
5.4.210.0050.03812.41
5.4.200.0090.03512.41
5.4.190.0070.03412.40
5.4.180.0050.03612.40
5.4.170.0030.03812.41
5.4.160.0090.03312.40
5.4.150.0070.03512.40
5.4.140.0090.03412.09
5.4.130.0050.03612.07
5.4.120.0050.03612.04
5.4.110.0070.03412.03
5.4.100.0020.03812.03
5.4.90.0070.04012.03
5.4.80.0050.03712.03
5.4.70.0080.03212.03
5.4.60.0050.03512.02
5.4.50.0090.03112.03
5.4.40.0080.03112.02
5.4.30.0060.03412.01
5.4.20.0040.03612.01
5.4.10.0050.03412.01
5.4.00.0050.03711.50
5.3.290.0050.03912.80
5.3.280.0050.04112.71
5.3.270.0070.05112.72
5.3.260.0030.04412.72
5.3.250.0050.03812.72
5.3.240.0060.03812.72
5.3.230.0060.04012.71
5.3.220.0140.03712.68
5.3.210.0150.05412.68
5.3.200.0140.04312.68
5.3.190.0130.03712.68
5.3.180.0090.04112.67
5.3.170.0180.04412.67
5.3.160.0120.03612.67
5.3.150.0070.03912.67
5.3.140.0110.03612.66
5.3.130.0070.03912.66
5.3.120.0060.04012.65
5.3.110.0090.03712.66
5.3.100.0150.03612.13
5.3.90.0090.03612.11
5.3.80.0070.03912.11
5.3.70.0080.03812.10
5.3.60.0070.03912.09
5.3.50.0080.03812.03
5.3.40.0080.03812.04
5.3.30.0070.03612.00
5.3.20.0080.04111.78
5.3.10.0080.04011.73
5.3.00.0080.04811.73
5.2.170.0090.0299.18
5.2.160.0070.0299.19
5.2.150.0110.0359.18
5.2.140.0210.0279.18
5.2.130.0070.0329.14
5.2.120.0080.0379.14
5.2.110.0030.0309.14
5.2.100.0060.0299.14
5.2.90.0070.0329.14
5.2.80.0040.0309.14
5.2.70.0020.0339.14
5.2.60.0070.0279.09
5.2.50.0020.0329.05
5.2.40.0060.0279.04
5.2.30.0050.0299.01
5.2.20.0050.0299.00
5.2.10.0050.0298.92
5.2.00.0060.0298.78
5.1.60.0070.0228.06
5.1.50.0090.0318.06
5.1.40.0070.0238.04
5.1.30.0030.0288.40
5.1.20.0070.0268.41
5.1.10.0070.0238.14
5.1.00.0050.0258.14
5.0.50.0040.0236.63
5.0.40.0050.0186.48
5.0.30.0030.0326.30
5.0.20.0010.0226.27
5.0.10.0050.0216.24
5.0.00.0040.0316.23
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0030.0234.77
4.4.40.0020.0354.71
4.4.30.0040.0194.76
4.4.20.0030.0184.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0060.0114.64
4.3.80.0020.0264.58
4.3.70.0050.0174.63
4.3.60.0040.0134.63
4.3.50.0040.0184.62
4.3.40.0040.0294.54
4.3.30.0020.0223.28
4.3.20.0000.0233.26
4.3.10.0040.0143.22
4.3.00.0000.02014.49

preferences:
139.36 ms | 1394 KiB | 7 Q