3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = array("abc" => "Ceci est un test", "aaa" = "test test"); $str = str_replace(array("test"), array("chapeau"), $str); var_dump($str);

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)
5.4.310.0090.04312.49
5.4.300.0060.03712.50
5.4.290.0030.04112.49
5.4.280.0100.04212.39
5.4.270.0070.05012.39
5.4.260.0060.04612.39
5.4.250.0110.04512.39
5.4.240.0040.04112.39
5.4.230.0090.03812.38
5.4.220.0090.05212.38
5.4.210.0070.03512.38
5.4.200.0080.05812.38
5.4.190.0100.05112.38
5.4.180.0080.03712.38
5.4.170.0040.04012.39
5.4.160.0080.03412.38
5.4.150.0070.03612.38
5.4.140.0060.04412.07
5.4.130.0080.03312.05
5.4.120.0070.03412.01
5.4.110.0050.04112.01
5.4.100.0060.03412.02
5.4.90.0030.04112.01
5.4.80.0070.03612.01
5.4.70.0040.03612.01
5.4.60.0080.03312.00
5.4.50.0080.03312.01
5.4.40.0050.03512.00
5.4.30.0050.04211.99
5.4.20.0050.04211.98
5.4.10.0050.03511.99
5.4.00.0060.03511.48
5.3.290.0040.05612.80
5.3.280.0090.03712.71
5.3.270.0070.03912.72
5.3.260.0060.03812.72
5.3.250.0100.03412.72
5.3.240.0070.03612.72
5.3.230.0080.04212.71
5.3.220.0060.03812.68
5.3.210.0100.04512.68
5.3.200.0060.05112.68
5.3.190.0090.05212.68
5.3.180.0100.04912.67
5.3.170.0070.04412.67
5.3.160.0070.03512.67
5.3.150.0050.03812.68
5.3.140.0040.04112.66
5.3.130.0080.04812.66
5.3.120.0100.05812.65
5.3.110.0090.05312.66
5.3.100.0120.05112.12
5.3.90.0060.04012.08
5.3.80.0080.03512.08
5.3.70.0050.03812.07
5.3.60.0080.03812.06
5.3.50.0110.05312.00
5.3.40.0100.05212.00
5.3.30.0120.05311.95
5.3.20.0100.05111.72
5.3.10.0090.04811.70
5.3.00.0070.05611.68
5.2.170.0070.0499.18
5.2.160.0060.0459.18
5.2.150.0100.0449.18
5.2.140.0060.0409.18
5.2.130.0040.0309.14
5.2.120.0060.0349.14
5.2.110.0050.0299.14
5.2.100.0050.0289.14
5.2.90.0030.0319.14
5.2.80.0070.0299.14
5.2.70.0050.0339.14
5.2.60.0050.0309.09
5.2.50.0040.0329.06
5.2.40.0020.0379.04
5.2.30.0030.0329.01
5.2.20.0070.0269.00
5.2.10.0040.0288.92
5.2.00.0040.0298.78
5.1.60.0050.0238.06
5.1.50.0040.0258.06
5.1.40.0030.0258.04
5.1.30.0030.0298.40
5.1.20.0040.0278.42
5.1.10.0030.0278.14
5.1.00.0040.0268.14
5.0.50.0050.0196.62
5.0.40.0040.0196.48
5.0.30.0020.0336.29
5.0.20.0030.0246.27
5.0.10.0070.0236.24
5.0.00.0030.0316.23
4.4.90.0020.0224.78
4.4.80.0050.0204.75
4.4.70.0020.0164.75
4.4.60.0040.0134.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0010.0174.75
4.4.20.0020.0164.85
4.4.10.0060.0134.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0000.0364.54
4.3.30.0010.0173.29
4.3.20.0020.0163.26
4.3.10.0030.0153.22
4.3.00.0000.0236.86

preferences:
142.47 ms | 1394 KiB | 7 Q