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][$i], sprintf('$%s', $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)
8.3.60.0060.01018.55
8.3.50.0070.00922.14
8.3.40.0210.00019.06
8.3.30.0090.00619.21
8.3.20.0040.00420.40
8.3.10.0040.00422.15
8.3.00.0080.00022.39
8.2.180.0090.00616.63
8.2.170.0070.01022.96
8.2.160.0080.00821.02
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00026.16
8.2.120.0090.00019.47
8.2.110.0030.00721.15
8.2.100.0070.00418.28
8.2.90.0000.00819.07
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0060.00318.04
8.2.50.0050.00218.10
8.2.40.0000.00820.53
8.2.30.0040.00419.34
8.2.20.0040.00417.88
8.2.10.0000.00819.68
8.2.00.0030.00517.93
8.1.280.0040.01125.92
8.1.270.0030.00622.01
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0060.00322.67
8.1.230.0000.01120.31
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.47
8.1.190.0030.00617.36
8.1.180.0030.00618.10
8.1.170.0000.00918.84
8.1.160.0050.00218.97
8.1.150.0100.00020.18
8.1.140.0000.00717.61
8.1.130.0080.00017.92
8.1.120.0070.00017.63
8.1.110.0040.00417.64
8.1.100.0080.00017.59
8.1.90.0040.00417.62
8.1.80.0070.00017.62
8.1.70.0040.00417.59
8.1.60.0050.00317.66
8.1.50.0040.00417.70
8.1.40.0000.00717.64
8.1.30.0040.00417.81
8.1.20.0060.00317.77
8.1.10.0000.00717.73
8.1.00.0050.00317.63
8.0.300.0030.00519.21
8.0.290.0050.00216.73
8.0.280.0000.00818.45
8.0.270.0080.00017.30
8.0.260.0030.00316.99
8.0.250.0000.00717.08
8.0.240.0030.00717.12
8.0.230.0000.00717.10
8.0.220.0070.00017.07
8.0.210.0000.00717.14
8.0.200.0030.00317.11
8.0.190.0000.00917.02
8.0.180.0080.00017.15
8.0.170.0030.00617.11
8.0.160.0050.00317.02
8.0.150.0000.00817.07
8.0.140.0000.00817.02
8.0.130.0030.00313.53
8.0.120.0040.00417.04
8.0.110.0000.00816.98
8.0.100.0000.00716.95
8.0.90.0000.00717.06
8.0.80.0060.01016.95
8.0.70.0050.00217.04
8.0.60.0040.00417.11
8.0.50.0050.00217.10
8.0.30.0060.01417.26
8.0.20.0110.00717.48
8.0.10.0000.00816.96
8.0.00.0090.00816.84
7.4.330.0030.00315.00
7.4.320.0070.00016.72
7.4.300.0070.00016.64
7.4.290.0070.00016.69
7.4.280.0070.00016.84
7.4.270.0050.00516.73
7.4.260.0070.00016.81
7.4.250.0040.00416.81
7.4.240.0050.00216.72
7.4.230.0030.00316.88
7.4.220.0000.01416.79
7.4.210.0020.01316.80
7.4.200.0030.00316.56
7.4.190.0070.00016.98
7.4.160.0130.00316.73
7.4.150.0160.00317.40
7.4.140.0080.01417.86
7.4.130.0120.00816.68
7.4.120.0070.01316.77
7.4.110.0100.00716.78
7.4.100.0070.01016.77
7.4.90.0140.01016.75
7.4.80.0090.00919.39
7.4.70.0090.01316.59
7.4.60.0120.00416.84
7.4.50.0040.00016.74
7.4.40.0110.00722.77
7.4.30.0060.01016.63
7.4.00.0060.01015.32
7.3.330.0030.00313.24
7.3.320.0000.00613.22
7.3.310.0030.00316.44
7.3.300.0000.00716.51
7.3.290.0090.00616.46
7.3.280.0110.00516.44
7.3.270.0170.00017.40
7.3.260.0130.00516.52
7.3.250.0090.00816.80
7.3.240.0060.01316.54
7.3.230.0060.01716.87
7.3.210.0080.01216.92
7.3.200.0070.01019.39
7.3.190.0130.00916.44
7.3.180.0060.01016.76
7.3.170.0050.01116.59
7.3.160.0100.01316.76
7.3.120.0080.00815.00
7.2.330.0110.00816.65
7.2.320.0140.00616.89
7.2.310.0030.01516.95
7.2.300.0100.01316.77
7.2.290.0150.00616.91
7.2.60.0140.00716.93
7.2.00.0090.00319.85
7.1.200.0070.00715.82
7.1.100.0100.00318.46
7.1.70.0000.01017.14
7.1.60.0000.02419.82
7.1.50.0130.01017.21
7.1.00.0100.06722.45
7.0.200.0030.00917.03
7.0.140.0030.07321.96
7.0.60.0100.08719.85
7.0.50.0070.08017.91
7.0.40.0130.08020.42
7.0.30.0200.03720.03
7.0.20.0200.05720.18
7.0.10.0030.04720.19
7.0.00.0070.04020.19
5.6.280.0000.07721.14
5.6.210.0100.08320.54
5.6.200.0100.08318.18
5.6.190.0030.05020.52
5.6.180.0800.05720.57
5.6.170.0200.03720.41
5.6.160.0070.05720.54
5.6.150.0030.04318.20
5.6.140.0100.07318.21
5.6.130.0070.08718.07
5.6.120.0130.03321.01
5.6.110.0070.05020.98
5.6.100.0030.09320.98
5.6.90.0170.07320.96
5.6.80.0070.03720.35
5.6.70.4030.04020.37
5.5.350.0370.07020.39
5.5.340.0100.06717.93
5.5.330.0100.08020.56
5.5.320.3970.04720.29
5.5.310.0300.05320.17
5.5.300.0030.06717.96
5.5.290.0070.03718.02
5.5.280.0070.07720.64
5.5.270.0000.08320.67
5.5.260.0070.08020.86
5.5.250.0100.07720.68
5.5.240.0170.06320.34
5.4.450.0530.06319.46
5.4.440.0470.06319.44
5.4.430.0430.04719.45
5.4.420.0530.06719.41
5.4.410.0370.04719.26
5.4.400.0430.03318.88
5.4.390.0530.06018.93
5.4.380.0500.05319.13
5.4.370.0430.06318.79
5.4.360.0300.08019.13
5.4.350.0370.04318.80
5.4.340.0330.04319.22
5.4.320.0370.04018.92
5.4.310.0330.05019.18
5.4.300.0370.07019.15
5.4.290.0230.04319.07
5.4.280.0400.07019.06
5.4.270.0300.04018.80
5.4.260.0370.07019.13
5.4.250.0370.06319.09
5.4.240.0370.05318.91
5.4.230.0300.05318.93
5.4.220.0370.04019.21
5.4.210.0270.04019.08
5.4.200.0400.05019.13
5.4.190.0430.06019.15
5.4.180.0470.06318.87
5.4.170.0400.04318.91
5.4.160.0470.06319.08
5.4.150.0400.03319.06
5.4.140.0430.05716.29
5.4.130.0500.06016.26
5.4.120.0470.03716.20
5.4.110.0430.06016.40
5.4.100.0500.05716.48
5.4.90.0430.03316.30
5.4.80.0430.05716.20
5.4.70.0470.05316.44
5.4.60.0470.05716.19
5.4.50.0330.04316.38
5.4.40.0400.06316.36
5.4.30.0430.03316.36
5.4.20.0370.03316.19
5.4.10.0430.05716.39
5.4.00.0400.06315.63
5.3.290.0400.04014.59
5.3.280.0300.04714.62
5.3.270.0430.06714.65
5.3.260.0400.05714.63
5.3.250.0370.05314.46
5.3.240.0470.04314.44
5.3.230.0400.04314.45
5.3.220.0430.07014.41
5.3.210.0530.06014.66
5.3.200.0430.07314.42
5.3.190.0300.04014.51
5.3.180.0330.04714.61
5.3.170.0370.04714.49
5.3.160.0500.05714.52
5.3.150.0430.06014.39
5.3.140.0330.04014.41
5.3.130.0330.04014.42
5.3.120.0270.04314.38
5.3.110.0470.05714.59
5.3.100.0330.04013.97
5.3.90.0300.04013.96
5.3.80.0500.04713.96
5.3.70.0500.05713.98
5.3.60.0330.04313.84
5.3.50.0630.02714.04
5.3.40.0430.06313.88
5.3.30.0330.03713.76
5.3.20.0470.06013.53
5.3.10.0370.04313.61
5.3.00.0400.07013.62
5.2.170.0370.05011.30
5.2.160.0300.03711.00
5.2.150.0370.04011.01
5.2.140.0400.04711.20
5.2.130.0270.04311.12
5.2.120.0300.04010.99
5.2.110.0330.04010.93
5.2.100.0270.03011.02
5.2.90.0270.03311.16
5.2.80.0200.03710.93
5.2.70.0270.03310.95
5.2.60.0370.05311.05
5.2.50.0330.03010.90
5.2.40.0300.05710.90
5.2.30.0330.04711.13
5.2.20.0230.05311.05
5.2.10.0330.03010.97
5.2.00.0330.03310.90
5.1.60.0270.02310.90
5.1.50.0300.04310.90
5.1.40.0230.04710.90
5.1.30.0270.02310.90
5.1.20.0300.03310.90
5.1.10.0330.02710.90
5.1.00.0300.04710.90
5.0.50.0130.03710.90
5.0.40.0200.02710.90
5.0.30.0170.04710.90
5.0.20.0170.04310.90
5.0.10.0170.02710.90
5.0.00.0170.06010.90
4.4.90.0100.01710.90
4.4.80.0170.02010.90
4.4.70.0170.02310.90
4.4.60.0170.03010.90
4.4.50.0170.03310.90
4.4.40.0130.05710.90
4.4.30.0170.03310.90
4.4.20.0100.01710.90
4.4.10.0100.03010.90
4.4.00.0170.04310.90
4.3.110.0170.03010.90
4.3.100.0130.03310.90
4.3.90.0130.02010.90
4.3.80.0130.02310.90
4.3.70.0130.03310.90
4.3.60.0100.02710.90
4.3.50.0130.02310.90
4.3.40.0130.05010.90
4.3.30.0070.03710.90
4.3.20.0070.03710.90
4.3.10.0070.04010.90
4.3.00.0130.02310.90

preferences:
46.35 ms | 401 KiB | 5 Q