3v4l.org

run code in 300+ PHP versions simultaneously
<?php $post = array( '$a' => "Ana", '$b' => "George" ); $string = '$a has (2 * 10 + 5) Euro and (10 + 2) cents from $b'; $regex = '#\((([^()]+|(?R))*)\)#'; if (preg_match_all($regex, $string ,$matches)) { $eqs = $matches[1]; foreach($eqs as $frm) { $frm_eval = eval("return $frm;"); $string = str_replace('(' . $frm . ')', $frm_eval, $string); } echo strtr($string, $post); } else { //no parenthesis echo $string; }

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)
8.3.40.0070.01118.93
8.3.30.0150.00019.09
8.3.20.0080.00020.29
8.3.10.0040.00421.91
8.3.00.0050.00317.80
8.2.170.0120.00622.96
8.2.160.0080.00818.97
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00021.15
8.2.110.0060.00322.45
8.2.100.0110.00018.03
8.2.90.0040.00419.34
8.2.80.0000.00817.97
8.2.70.0050.00317.88
8.2.60.0000.00718.05
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0000.00918.23
8.2.20.0000.00817.85
8.2.10.0040.00418.22
8.2.00.0070.00017.95
8.1.270.0060.00322.06
8.1.260.0000.00826.35
8.1.250.0000.00928.09
8.1.240.0060.00323.89
8.1.230.0120.00019.14
8.1.220.0060.00317.79
8.1.210.0030.00518.77
8.1.200.0040.00717.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0000.00822.05
8.1.150.0070.00018.91
8.1.140.0000.00817.46
8.1.130.0050.00217.87
8.1.120.0040.00417.64
8.1.110.0000.00817.61
8.1.100.0000.00717.55
8.1.90.0000.00717.58
8.1.80.0000.00717.55
8.1.70.0030.00517.66
8.1.60.0040.00417.64
8.1.50.0020.00517.72
8.1.40.0090.00017.70
8.1.30.0000.00917.75
8.1.20.0040.00417.71
8.1.10.0000.00817.70
8.1.00.0040.00417.68
8.0.300.0000.00718.77
8.0.290.0000.01016.75
8.0.280.0030.00318.36
8.0.270.0070.00017.30
8.0.260.0070.00017.25
8.0.250.0050.00217.09
8.0.240.0040.00417.16
8.0.230.0050.00317.02
8.0.220.0000.00717.08
8.0.210.0040.00417.08
8.0.200.0030.00317.14
8.0.190.0040.00416.98
8.0.180.0000.00717.04
8.0.170.0040.00417.05
8.0.160.0050.00317.00
8.0.150.0040.00416.91
8.0.140.0040.00417.04
8.0.130.0000.00613.45
8.0.120.0030.00617.02
8.0.110.0000.00817.05
8.0.100.0000.00717.09
8.0.90.0040.00417.00
8.0.80.0090.00617.05
8.0.70.0050.00217.04
8.0.60.0000.00817.13
8.0.50.0030.00517.00
8.0.30.0090.01417.13
8.0.20.0150.00317.60
8.0.10.0020.00516.97
8.0.00.0020.01617.08
7.4.330.0030.00315.00
7.4.320.0030.00516.74
7.4.300.0060.00016.72
7.4.290.0000.00716.84
7.4.280.0080.00016.67
7.4.270.0000.00716.82
7.4.260.0040.00716.83
7.4.250.0040.00416.79
7.4.240.0000.00716.85
7.4.230.0000.00716.91
7.4.220.0000.01816.79
7.4.210.0030.01216.85
7.4.200.0000.00716.71
7.4.160.0000.01616.70
7.4.150.0090.00917.40
7.4.140.0220.01817.86
7.4.130.0110.01016.75
7.4.120.0130.01016.75
7.4.110.0070.01016.79
7.4.100.0040.01316.48
7.4.90.0030.01416.84
7.4.80.0160.00319.39
7.4.70.0070.01116.71
7.4.60.0120.00616.80
7.4.50.0050.00316.50
7.4.40.0160.00016.63
7.4.30.0090.00616.63
7.4.00.0070.00714.97
7.3.330.0030.00313.22
7.3.320.0030.00313.43
7.3.310.0000.00816.57
7.3.300.0040.00416.44
7.3.290.0060.00916.50
7.3.280.0100.00916.54
7.3.270.0100.00717.40
7.3.260.0110.00616.73
7.3.250.0110.00716.51
7.3.240.0080.00916.87
7.3.230.0060.01016.48
7.3.210.0140.01016.54
7.3.200.0120.00919.39
7.3.190.0060.01316.87
7.3.180.0190.00016.59
7.3.170.0130.00316.68
7.3.160.0160.00016.70
7.3.120.0100.00715.00
7.2.330.0130.00716.86
7.2.320.0070.01016.74
7.2.310.0130.00316.70
7.2.300.0030.01316.83
7.2.290.0090.00916.79
7.2.00.0080.00819.73
7.1.200.0030.00715.92
7.1.100.0030.00918.50
7.1.70.0040.00417.46
7.1.60.0070.00719.25
7.1.50.0000.02116.90
7.1.00.0030.07722.38
7.0.200.0040.00816.93
7.0.140.0000.07321.95
7.0.60.0070.08020.06
7.0.50.0130.06717.88
7.0.40.0100.08320.26
7.0.30.0200.05020.04
7.0.20.0170.09020.21
7.0.10.0170.07320.11
7.0.00.0130.07720.05
5.6.280.0000.06721.11
5.6.210.0030.04020.67
5.6.200.0100.04718.11
5.6.190.0100.08020.42
5.6.180.0400.06020.84
5.6.170.0070.05020.37
5.6.160.0030.04020.49
5.6.150.0070.05318.22
5.6.140.0070.05318.07
5.6.130.0100.05718.16
5.6.120.0100.08320.98
5.6.110.0070.06320.98
5.6.100.0130.08020.89
5.6.90.0070.07321.08
5.6.80.0130.08320.38
5.5.350.0400.06720.37
5.5.340.0030.09017.95
5.5.330.0070.05720.56
5.5.320.3030.04320.34
5.5.310.0370.07320.21
5.5.300.0030.07717.88
5.5.290.0100.08017.98
5.5.280.0070.04720.79
5.5.270.0030.06020.73
5.5.260.0100.08020.65
5.5.250.0070.06020.67
5.5.240.0100.06320.20
5.4.450.0030.08319.48
5.4.440.0200.05019.13
5.4.430.0070.06019.46
5.4.420.0100.05719.46
5.4.410.0070.05719.38
5.4.400.0070.05719.05
5.4.390.0130.05019.05
5.4.380.0170.05018.73
5.4.370.0130.03018.56
5.4.360.0030.04018.67
5.4.350.0130.07411.98
5.4.340.0100.03411.97
5.4.320.0080.03412.46
5.4.310.0060.03812.45
5.4.300.0050.03712.46
5.4.290.0080.03712.45
5.4.280.0050.03612.36
5.4.270.0070.03512.35
5.4.260.0090.03512.35
5.4.250.0050.03912.35
5.4.240.0080.03412.35
5.4.230.0070.03712.35
5.4.220.0070.03912.34
5.4.210.0080.03912.34
5.4.200.0040.03912.41
5.4.190.0040.03912.34
5.4.180.0040.03812.34
5.4.170.0050.03712.36
5.4.160.0070.03512.35
5.4.150.0070.03412.35
5.4.140.0070.03812.03
5.4.130.0020.04012.02
5.4.120.0060.03611.97
5.4.110.0050.03711.97
5.4.100.0060.03711.97
5.4.90.0060.03911.97
5.4.80.0040.04011.97
5.4.70.0060.03511.96
5.4.60.0050.03611.96
5.4.50.0080.03311.97
5.4.40.0050.04011.95
5.4.30.0060.03911.95
5.4.20.0080.03411.96
5.4.10.0070.03311.96
5.4.00.0050.03711.45
5.3.290.0060.04012.80
5.3.280.0070.03612.71
5.3.270.0050.04212.72
5.3.260.0070.03812.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0020.04212.71
5.3.220.0090.03412.68
5.3.210.0080.03712.68
5.3.200.0070.03712.68
5.3.190.0050.03912.68
5.3.180.0060.03712.68
5.3.170.0050.03812.67
5.3.160.0090.04112.68
5.3.150.0070.03612.68
5.3.140.0080.03912.66
5.3.130.0050.04012.66
5.3.120.0080.03712.66
5.3.110.0060.03812.66
5.3.100.0030.03912.12
5.3.90.0060.03812.08
5.3.80.0090.03312.07
5.3.70.0030.03912.07
5.3.60.0050.03612.07
5.3.50.0070.03612.00
5.3.40.0100.03612.00
5.3.30.0050.03711.96
5.3.20.0080.03811.74
5.3.10.0050.04011.70
5.3.00.0030.03811.70
5.2.170.0050.0309.20
5.2.160.0060.0299.20
5.2.150.0030.0379.20
5.2.140.0080.0289.20
5.2.130.0040.0309.16
5.2.120.0050.0309.16
5.2.110.0060.0329.16
5.2.100.0050.0299.16
5.2.90.0020.0369.16
5.2.80.0030.0329.15
5.2.70.0040.0349.16
5.2.60.0070.0299.10
5.2.50.0050.0299.07
5.2.40.0020.0319.05
5.2.30.0050.0299.04
5.2.20.0070.0269.03
5.2.10.0050.0278.95
5.2.00.0040.0298.82
5.1.60.0070.0218.10
5.1.50.0040.0258.10
5.1.40.0050.0248.08
5.1.30.0030.0278.43
5.1.20.0040.0278.45
5.1.10.0030.0278.17
5.1.00.0050.0248.18
5.0.50.0040.0206.65
5.0.40.0030.0196.51
5.0.30.0040.0316.33
5.0.20.0040.0196.29
5.0.10.0040.0196.27
5.0.00.0040.0316.26
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0020.0164.76
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0184.84
4.4.10.0020.0214.85
4.4.00.0060.0214.76
4.3.110.0020.0174.67
4.3.100.0020.0154.67
4.3.90.0050.0134.64
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0174.62
4.3.40.0020.0254.54
4.3.30.0020.0173.31
4.3.20.0030.0153.29
4.3.10.0020.0163.25
4.3.00.0030.0207.13

preferences:
45.53 ms | 400 KiB | 5 Q