3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; if (preg_match_all("/{{(.*?)}}/", $template, $m)) { foreach ($m[1] as $i => $varname) { echo $varname.PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL; //$template = str_replace($m[0][$i], ${$varname}, $template); } } $x = '###'.strval($a).PHP_EOL; echo $x; echo $template;

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)
8.3.60.0110.01118.21
8.3.50.0080.00822.13
8.3.40.0150.00018.93
8.3.30.0140.00019.05
8.3.20.0040.00420.34
8.3.10.0000.00822.01
8.3.00.0040.00422.30
8.2.180.0110.01116.88
8.2.170.0070.01022.96
8.2.160.0070.00721.07
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0060.00317.88
8.2.110.0080.00022.11
8.2.100.0080.00317.97
8.2.90.0040.00419.31
8.2.80.0040.00418.04
8.2.70.0070.00317.75
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0030.00618.22
8.2.30.0040.00418.18
8.2.20.0000.00817.75
8.2.10.0030.00517.86
8.2.00.0050.00317.91
8.1.280.0040.01125.92
8.1.270.0050.00321.91
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0070.00324.02
8.1.230.0080.00419.20
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0000.00817.51
8.1.180.0030.00518.10
8.1.170.0000.00918.83
8.1.160.0040.00421.93
8.1.150.0050.00218.80
8.1.140.0000.00817.55
8.1.130.0030.00317.73
8.1.120.0040.00317.63
8.1.110.0040.00417.60
8.1.100.0000.00717.61
8.1.90.0080.00017.54
8.1.80.0070.00017.63
8.1.70.0030.00317.63
8.1.60.0090.00017.76
8.1.50.0070.00017.67
8.1.40.0000.00717.70
8.1.30.0040.00417.84
8.1.20.0000.00817.86
8.1.10.0050.00217.63
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0000.00817.16
8.0.280.0070.00018.51
8.0.270.0070.00017.25
8.0.260.0000.00717.02
8.0.250.0000.00717.00
8.0.240.0040.00417.10
8.0.230.0040.00417.11
8.0.220.0050.00317.03
8.0.210.0040.00417.01
8.0.200.0070.00017.08
8.0.190.0000.00717.12
8.0.180.0040.00417.11
8.0.170.0000.00917.07
8.0.160.0070.00016.91
8.0.150.0040.00316.99
8.0.140.0040.00417.01
8.0.130.0000.00613.44
8.0.120.0000.00717.06
8.0.110.0040.00416.88
8.0.100.0040.00417.09
8.0.90.0000.00716.85
8.0.80.0060.00817.03
8.0.70.0050.00316.84
8.0.60.0070.00017.06
8.0.50.0040.00416.93
8.0.30.0090.01017.16
8.0.20.0120.00717.46
8.0.10.0080.00017.19
8.0.00.0090.01216.79
7.4.330.0000.00515.11
7.4.320.0030.00316.80
7.4.300.0030.00316.82
7.4.290.0030.00316.83
7.4.280.0060.00316.72
7.4.270.0000.00716.65
7.4.260.0000.00916.85
7.4.250.0070.00016.68
7.4.240.0020.00616.81
7.4.230.0070.00016.53
7.4.220.0120.00916.65
7.4.210.0040.01216.72
7.4.200.0090.00016.86
7.4.190.0000.00716.88
7.4.160.0110.00516.61
7.4.150.0120.00617.40
7.4.140.0080.01317.86
7.4.130.0090.00916.75
7.4.120.0080.00916.76
7.4.110.0090.00916.66
7.4.100.0100.00716.60
7.4.90.0070.01016.80
7.4.80.0070.01019.39
7.4.70.0140.00316.46
7.4.60.0060.01016.58
7.4.50.0000.00816.65
7.4.40.0130.00622.77
7.4.30.0030.01316.68
7.4.00.0100.00714.98
7.3.330.0000.00613.22
7.3.320.0030.00313.37
7.3.310.0030.00316.63
7.3.300.0070.00016.34
7.3.290.0090.00616.47
7.3.280.0110.00516.40
7.3.270.0110.00717.40
7.3.260.0100.00716.75
7.3.250.0130.00716.68
7.3.240.0120.00916.50
7.3.230.0030.01316.53
7.3.210.0060.01516.51
7.3.200.0200.00319.39
7.3.190.0150.00916.56
7.3.180.0030.01216.42
7.3.170.0120.00616.66
7.3.160.0070.01016.57
7.3.120.0110.00415.23
7.2.330.0070.01016.92
7.2.320.0050.01116.93
7.2.310.0140.01016.61
7.2.300.0040.01216.93
7.2.290.0090.00916.89
7.2.60.0100.00317.27
7.2.00.0030.01019.85
7.1.200.0030.01015.99
7.1.100.0080.00018.69
7.1.70.0040.00417.39
7.1.60.0040.00719.82
7.1.50.0070.01117.19
7.1.00.0070.07022.29
7.0.200.0070.00316.99
7.0.140.0100.06722.18
7.0.60.0030.08319.88
7.0.50.0000.04317.84
7.0.40.0030.06720.23
7.0.30.0300.07020.14
7.0.20.0400.07019.98
7.0.10.0200.04720.21
7.0.00.0030.08020.10
5.6.280.0030.07320.84
5.6.210.0030.07020.47
5.6.200.0070.03718.12
5.6.190.0070.04020.45
5.6.180.4470.04720.60
5.6.170.0230.04720.71
5.6.160.0100.08320.54
5.6.150.0100.08018.18
5.6.140.0130.07318.18
5.6.130.0030.07318.12
5.6.120.0030.07721.14
5.6.110.0130.06020.98
5.6.100.0030.05020.96
5.6.90.0030.04720.97
5.6.80.0100.06020.38
5.6.70.0370.06320.35
5.5.350.0000.08320.45
5.5.340.0000.05017.96
5.5.330.0070.08720.43
5.5.320.0300.08020.41
5.5.310.0270.06720.29
5.5.300.0070.08017.96
5.5.290.0070.06717.95
5.5.280.0070.06020.96
5.5.270.0100.08320.95
5.5.260.0100.06320.95
5.5.250.0030.08320.57
5.5.240.0100.07720.29
5.4.450.0370.04019.41
5.4.440.0500.04319.13
5.4.430.0830.00019.41
5.4.420.1400.00019.50
5.4.410.0170.07018.96
5.4.400.0070.05718.84
5.4.390.0130.05018.61
5.4.380.0370.04718.67
5.4.370.0130.05318.74
5.4.360.0130.05318.47
5.4.350.0170.05718.77
5.4.340.0200.05018.73
5.4.320.0100.03812.45
5.4.310.0050.04012.45
5.4.300.0050.04012.46
5.4.290.0130.03712.45
5.4.280.0050.03712.33
5.4.270.0070.03412.33
5.4.260.0120.04712.33
5.4.250.0060.04012.33
5.4.240.0080.03412.33
5.4.230.0060.03912.32
5.4.220.0030.03812.32
5.4.210.0080.03512.32
5.4.200.0060.03812.32
5.4.190.0110.03112.32
5.4.180.0090.03512.32
5.4.170.0050.03912.33
5.4.160.0050.03612.32
5.4.150.0050.04012.32
5.4.140.0080.04012.01
5.4.130.0070.03511.99
5.4.120.0040.03711.95
5.4.110.0060.04211.95
5.4.100.0050.03711.95
5.4.90.0070.03611.95
5.4.80.0070.03611.95
5.4.70.0070.04111.95
5.4.60.0070.03411.94
5.4.50.0090.03311.94
5.4.40.0040.03811.93
5.4.30.0040.03911.93
5.4.20.0090.03411.93
5.4.10.0140.04911.93
5.4.00.0080.03811.42
5.3.290.0070.03812.80
5.3.280.0060.03912.71
5.3.270.0080.03912.73
5.3.260.0090.04712.72
5.3.250.0060.04112.71
5.3.240.0070.03712.72
5.3.230.0060.03912.71
5.3.220.0030.03912.68
5.3.210.0050.04012.68
5.3.200.0080.04212.68
5.3.190.0100.03712.68
5.3.180.0050.04012.67
5.3.170.0050.03912.67
5.3.160.0080.03712.67
5.3.150.0080.04012.68
5.3.140.0110.05912.66
5.3.130.0100.05012.66
5.3.120.0030.04312.66
5.3.110.0090.03712.66
5.3.100.0110.03312.12
5.3.90.0070.04212.08
5.3.80.0040.04112.07
5.3.70.0090.03612.08
5.3.60.0060.03712.06
5.3.50.0040.03912.00
5.3.40.0070.03612.00
5.3.30.0060.03611.94
5.3.20.0050.03811.71
5.3.10.0080.03311.68
5.3.00.0070.03611.67
5.2.170.0060.0309.16
5.2.160.0060.0389.16
5.2.150.0050.0309.16
5.2.140.0070.0299.16
5.2.130.0060.0369.12
5.2.120.0050.0289.13
5.2.110.0070.0279.13
5.2.100.0090.0249.13
5.2.90.0040.0309.12
5.2.80.0070.0369.12
5.2.70.0050.0349.12
5.2.60.0040.0309.07
5.2.50.0030.0359.05
5.2.40.0060.0289.02
5.2.30.0070.0289.00
5.2.20.0040.0338.99
5.2.10.0050.0288.90
5.2.00.0060.0298.76
5.1.60.0060.0238.05
5.1.50.0030.0278.05
5.1.40.0040.0278.03
5.1.30.0050.0348.38
5.1.20.0060.0348.40
5.1.10.0040.0288.13
5.1.00.0060.0258.13
5.0.50.0080.0196.60
5.0.40.0050.0206.46
5.0.30.0030.0406.27
5.0.20.0020.0226.25
5.0.10.0100.0406.23
5.0.00.0050.0316.22
4.4.90.0040.0164.78
4.4.80.0030.0194.75
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0000.0194.77
4.4.40.0070.0224.71
4.4.30.0040.0164.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0050.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0154.63
4.3.80.0040.0234.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0284.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0000.0203.22
4.3.00.0030.01315.59

preferences:
28.08 ms | 401 KiB | 5 Q