3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 []= 'wello'; $var2 = 'woodbye wruel world'; poor_mans_strcmp($var2, $var2); function poor_mans_strcmp($str1, $str2) { my $result = 0; my $str3 = 'a' . $str1; my $str4 = 'a' . $str2; if ($str3 < $str4) { $result = 1; } if ($str3 > $str4) { $result = -1; } return $result; }

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)
5.4.320.0110.03312.52
5.4.310.0040.04012.52
5.4.300.0070.03612.52
5.4.290.0040.04012.51
5.4.280.0020.04012.41
5.4.270.0040.03712.41
5.4.260.0030.05512.41
5.4.250.0080.05012.41
5.4.240.0070.05012.41
5.4.230.0090.04912.40
5.4.220.0070.04212.40
5.4.210.0090.05012.40
5.4.200.0080.04012.40
5.4.190.0100.03212.39
5.4.180.0120.03112.39
5.4.170.0060.03912.41
5.4.160.0060.03912.40
5.4.150.0070.03912.40
5.4.140.0110.04612.09
5.4.130.0140.04212.07
5.4.120.0090.04812.04
5.4.110.0080.04012.03
5.4.100.0090.03212.03
5.4.90.0100.03512.03
5.4.80.0040.04312.03
5.4.70.0110.03412.03
5.4.60.0090.03312.03
5.4.50.0070.04412.03
5.4.40.0030.04012.01
5.4.30.0100.05512.01
5.4.20.0080.03512.01
5.4.10.0080.05312.01
5.4.00.0100.04611.51
5.3.290.0090.05112.80
5.3.280.0080.05512.71
5.3.270.0070.04412.72
5.3.260.0100.05212.72
5.3.250.0090.05212.72
5.3.240.0120.05012.72
5.3.230.0070.04412.70
5.3.220.0050.03912.68
5.3.210.0100.04412.68
5.3.200.0100.04812.68
5.3.190.0050.05412.68
5.3.180.0150.04412.68
5.3.170.0080.04012.67
5.3.160.0050.03712.68
5.3.150.0060.03712.68
5.3.140.0070.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03912.66
5.3.110.0090.03512.66
5.3.100.0040.03912.12
5.3.90.0070.03512.10
5.3.80.0080.04412.10
5.3.70.0080.04012.10
5.3.60.0040.03812.08
5.3.50.0100.03212.02
5.3.40.0070.03612.03
5.3.30.0030.03712.00
5.3.20.0050.03611.76
5.3.10.0060.03511.73
5.3.00.0040.03711.72
5.2.170.0070.0279.21
5.2.160.0050.0289.21
5.2.150.0040.0309.21
5.2.140.0030.0329.21
5.2.130.0040.0299.17
5.2.120.0060.0279.18
5.2.110.0030.0319.18
5.2.100.0030.0309.17
5.2.90.0040.0309.18
5.2.80.0070.0279.17
5.2.70.0020.0339.17
5.2.60.0050.0309.13
5.2.50.0050.0299.10
5.2.40.0060.0319.08
5.2.30.0050.0289.05
5.2.20.0070.0309.04
5.2.10.0050.0338.94
5.2.00.0040.0308.80
5.1.60.0050.0238.09
5.1.50.0030.0258.09
5.1.40.0040.0248.07
5.1.30.0060.0248.42
5.1.20.0040.0278.43
5.1.10.0050.0258.17
5.1.00.0060.0248.17
5.0.50.0020.0226.64
5.0.40.0050.0196.51
5.0.30.0030.0326.31
5.0.20.0040.0196.28
5.0.10.0040.0196.26
5.0.00.0080.0266.26
4.4.90.0050.0154.78
4.4.80.0040.0134.75
4.4.70.0030.0154.75
4.4.60.0060.0124.75
4.4.50.0010.0174.77
4.4.40.0030.0254.70
4.4.30.0030.0154.75
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0144.63
4.3.40.0040.0224.53
4.3.30.0000.0183.30
4.3.20.0020.0163.28
4.3.10.0040.0143.24
4.3.00.0070.01718.23

preferences:
142.12 ms | 1394 KiB | 7 Q