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]); var_dump(${$matches[2]}); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$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)
5.4.320.0050.03712.49
5.4.310.0070.03612.49
5.4.300.0070.03712.50
5.4.290.0080.04012.49
5.4.280.0100.03112.39
5.4.270.0070.03812.39
5.4.260.0040.04112.39
5.4.250.0060.03612.39
5.4.240.0100.04312.39
5.4.230.0080.04112.38
5.4.220.0070.03512.38
5.4.210.0070.03412.38
5.4.200.0070.03612.38
5.4.190.0090.03712.38
5.4.180.0060.03712.38
5.4.170.0070.03612.38
5.4.160.0050.03612.38
5.4.150.0050.04012.38
5.4.140.0060.03612.07
5.4.130.0060.03412.05
5.4.120.0040.03712.01
5.4.110.0040.03712.01
5.4.100.0030.03812.01
5.4.90.0060.03812.01
5.4.80.0080.04312.01
5.4.70.0070.03312.01
5.4.60.0080.04012.01
5.4.50.0070.03512.01
5.4.40.0080.04011.99
5.4.30.0070.03511.99
5.4.20.0060.04011.99
5.4.10.0090.03911.99
5.4.00.0100.03211.48
5.3.290.0040.04512.80
5.3.280.0110.03912.71
5.3.270.0050.04112.72
5.3.260.0060.04812.72
5.3.250.0080.03812.71
5.3.240.0100.03212.72
5.3.230.0070.04312.71
5.3.220.0060.03712.68
5.3.210.0040.04212.68
5.3.200.0050.04012.68
5.3.190.0110.03712.68
5.3.180.0140.04412.67
5.3.170.0090.03812.67
5.3.160.0070.04312.67
5.3.150.0120.03612.68
5.3.140.0090.03412.66
5.3.130.0070.04212.66
5.3.120.0100.03612.66
5.3.110.0080.03712.66
5.3.100.0040.03912.12
5.3.90.0100.03712.09
5.3.80.0060.03812.08
5.3.70.0030.04312.08
5.3.60.0040.04012.07
5.3.50.0060.04112.00
5.3.40.0100.03512.00
5.3.30.0050.03511.95
5.3.20.0040.03611.73
5.3.10.0040.04111.70
5.3.00.0050.04911.68
5.2.170.0040.0319.18
5.2.160.0060.0289.18
5.2.150.0040.0319.18
5.2.140.0080.0279.18
5.2.130.0030.0309.14
5.2.120.0030.0309.14
5.2.110.0020.0309.15
5.2.100.0040.0289.14
5.2.90.0020.0319.14
5.2.80.0050.0299.14
5.2.70.0040.0309.14
5.2.60.0020.0329.09
5.2.50.0040.0309.06
5.2.40.0070.0289.04
5.2.30.0050.0299.01
5.2.20.0050.0289.00
5.2.10.0060.0278.92
5.2.00.0070.0278.78
5.1.60.0050.0238.07
5.1.50.0060.0238.07
5.1.40.0040.0288.05
5.1.30.0040.0318.40
5.1.20.0080.0278.42
5.1.10.0050.0288.15
5.1.00.0040.0288.14
5.0.50.0050.0226.63
5.0.40.0010.0286.48
5.0.30.0030.0326.29
5.0.20.0040.0216.27
5.0.10.0080.0166.24
5.0.00.0030.0326.23
4.4.90.0040.0164.78
4.4.80.0040.0164.75
4.4.70.0040.0154.76
4.4.60.0010.0174.76
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0144.75
4.4.20.0030.0194.84
4.4.10.0020.0184.85
4.4.00.0020.0274.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0040.0134.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0040.0204.62
4.3.50.0050.0244.62
4.3.40.0020.0304.54
4.3.30.0020.0163.29
4.3.20.0020.0223.27
4.3.10.0010.0163.23
4.3.00.0130.0176.98

preferences:
141.63 ms | 1394 KiB | 7 Q