3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2); $query = 'found {{$_the.test}}'; $_the['test'] = 'var'; preg_match('/({{\$(.*)}})/',$query,$matches); var_dump($matches[2]); $parts = explode('.',$matches[2]); var_dump(${$parts[0][$parts[1]}); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$query); echo $new;

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)
5.4.320.0080.03412.50
5.4.310.0050.03912.50
5.4.300.0060.03612.50
5.4.290.0030.04012.50
5.4.280.0060.03512.39
5.4.270.0040.03812.39
5.4.260.0080.03812.39
5.4.250.0070.03612.39
5.4.240.0090.03812.39
5.4.230.0050.04112.38
5.4.220.0090.03512.39
5.4.210.0050.03912.39
5.4.200.0050.03812.38
5.4.190.0040.03712.38
5.4.180.0070.03512.38
5.4.170.0050.03612.39
5.4.160.0060.04012.38
5.4.150.0070.03312.38
5.4.140.0070.03912.07
5.4.130.0060.03512.05
5.4.120.0080.03512.02
5.4.110.0050.03812.01
5.4.100.0040.04712.02
5.4.90.0100.04212.01
5.4.80.0100.03812.02
5.4.70.0100.03312.01
5.4.60.0050.03612.00
5.4.50.0080.03412.01
5.4.40.0050.04412.00
5.4.30.0100.04911.99
5.4.20.0080.03211.99
5.4.10.0060.03611.99
5.4.00.0100.03311.49
5.3.290.0050.04112.80
5.3.280.0090.03612.70
5.3.270.0050.04112.72
5.3.260.0080.04212.72
5.3.250.0110.03312.72
5.3.240.0100.03412.71
5.3.230.0050.04112.71
5.3.220.0080.03712.68
5.3.210.0090.03912.68
5.3.200.0060.04212.68
5.3.190.0070.03812.68
5.3.180.0080.03712.68
5.3.170.0070.03812.67
5.3.160.0070.03612.67
5.3.150.0080.03712.67
5.3.140.0070.03912.66
5.3.130.0060.04112.66
5.3.120.0080.03912.66
5.3.110.0060.03912.66
5.3.100.0110.03712.12
5.3.90.0050.03712.09
5.3.80.0090.04012.08
5.3.70.0060.03712.07
5.3.60.0030.03912.06
5.3.50.0080.03612.00
5.3.40.0090.03612.00
5.3.30.0140.02711.95
5.3.20.0060.03611.73
5.3.10.0070.03911.70
5.3.00.0070.04011.68
5.2.170.0090.0329.19
5.2.160.0080.0339.18
5.2.150.0070.0329.19
5.2.140.0050.0309.18
5.2.130.0050.0289.14
5.2.120.0040.0299.14
5.2.110.0070.0339.15
5.2.100.0040.0289.15
5.2.90.0020.0319.14
5.2.80.0040.0309.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0090.0319.07
5.2.40.0060.0299.04
5.2.30.0030.0319.02
5.2.20.0070.0289.00
5.2.10.0070.0328.93
5.2.00.0040.0348.79
5.1.60.0040.0248.07
5.1.50.0040.0268.07
5.1.40.0010.0268.05
5.1.30.0060.0278.39
5.1.20.0050.0268.42
5.1.10.0040.0268.15
5.1.00.0040.0268.15
5.0.50.0070.0186.63
5.0.40.0030.0196.48
5.0.30.0050.0296.30
5.0.20.0050.0206.27
5.0.10.0080.0206.24
5.0.00.0030.0356.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0060.0144.75
4.4.60.0020.0194.75
4.4.50.0040.0174.77
4.4.40.0020.0284.71
4.4.30.0030.0184.76
4.4.20.0040.0204.84
4.4.10.0030.0174.84
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0050.0224.58
4.3.70.0020.0174.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0030.0244.53
4.3.30.0030.0163.29
4.3.20.0010.0173.27
4.3.10.0010.0163.22
4.3.00.0200.03716.39

preferences:
139.8 ms | 1394 KiB | 7 Q