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 => $varname) { echo strval($varname).PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL; $template = str_replace($m[0][$i], $$varname, $template); } } 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)
8.3.40.0110.00418.79
8.3.30.0110.00319.00
8.3.20.0040.00420.17
8.3.10.0120.00621.92
8.3.00.0080.00022.51
8.2.170.0120.00322.96
8.2.160.0070.01120.90
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.01026.16
8.2.120.0110.00417.63
8.2.110.0070.00322.25
8.2.100.0030.00917.97
8.2.90.0030.00619.25
8.2.80.0000.00819.65
8.2.70.0070.00317.75
8.2.60.0050.00317.91
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0060.00318.19
8.2.20.0060.00317.85
8.2.10.0050.00317.94
8.2.00.0000.00817.88
8.1.270.0030.01323.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0030.00719.10
8.1.220.0000.00917.76
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0050.00317.30
8.1.180.0080.00018.10
8.1.170.0060.00318.77
8.1.160.0030.00521.92
8.1.150.0030.00518.65
8.1.140.0000.00717.44
8.1.130.0030.00517.77
8.1.120.0040.00417.57
8.1.110.0070.00017.47
8.1.100.0000.00717.61
8.1.90.0000.00817.60
8.1.80.0040.00417.50
8.1.70.0000.00717.52
8.1.60.0040.00417.70
8.1.50.0030.00517.50
8.1.40.0030.00517.58
8.1.30.0090.00017.64
8.1.20.0040.00417.66
8.1.10.0040.00417.76
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0070.00018.52
8.0.270.0000.00717.28
8.0.260.0000.00616.93
8.0.250.0070.00017.02
8.0.240.0040.00417.14
8.0.230.0000.00716.95
8.0.220.0070.00016.99
8.0.210.0070.00016.85
8.0.200.0030.00316.95
8.0.190.0060.00317.10
8.0.180.0070.00017.03
8.0.170.0090.00017.00
8.0.160.0000.01016.93
8.0.150.0030.00316.89
8.0.140.0030.00516.83
8.0.130.0030.00313.50
8.0.120.0050.00316.86
8.0.110.0040.00416.94
8.0.100.0040.00417.00
8.0.90.0040.00416.87
8.0.80.0060.01216.98
8.0.70.0000.00716.88
8.0.60.0000.00716.89
8.0.50.0040.00417.04
8.0.30.0110.01017.34
8.0.20.0140.00817.40
8.0.10.0000.00717.07
8.0.00.0050.01316.83
7.4.330.0000.00515.16
7.4.320.0030.00316.75
7.4.300.0040.00416.73
7.4.290.0000.00716.64
7.4.280.0050.00516.65
7.4.270.0000.01016.55
7.4.260.0030.00316.75
7.4.250.0070.00016.62
7.4.240.0050.00216.75
7.4.230.0030.00316.46
7.4.220.0110.00616.72
7.4.210.0080.00616.78
7.4.200.0030.00516.62
7.4.190.0040.00416.79
7.4.160.0110.00516.38
7.4.150.0120.00617.40
7.4.140.0150.00517.86
7.4.130.0070.01016.56
7.4.120.0140.00516.63
7.4.110.0100.00616.70
7.4.100.0110.00716.59
7.4.90.0070.01116.54
7.4.80.0130.00619.39
7.4.70.0130.00316.56
7.4.60.0110.00516.52
7.4.50.0040.00416.76
7.4.40.0030.00922.77
7.4.30.0070.01016.62
7.4.10.0130.00714.98
7.4.00.0110.00715.20
7.3.330.0060.00013.33
7.3.320.0000.00513.19
7.3.310.0000.00716.43
7.3.300.0070.00016.27
7.3.290.0070.01316.30
7.3.280.0090.00916.39
7.3.270.0140.00617.40
7.3.260.0150.00416.67
7.3.250.0080.01116.72
7.3.240.0170.00016.81
7.3.230.0110.00616.39
7.3.210.0080.00816.48
7.3.200.0060.01119.39
7.3.190.0140.00716.30
7.3.180.0070.01016.70
7.3.170.0070.01016.34
7.3.160.0060.01616.39
7.3.130.0070.00714.82
7.3.120.0070.01115.01
7.3.110.0100.00714.66
7.3.100.0100.00715.05
7.3.90.0030.01314.66
7.3.80.0060.00615.29
7.3.70.0130.00314.97
7.3.60.0070.00714.77
7.3.50.0060.01214.96
7.3.40.0030.01414.95
7.3.30.0060.00914.59
7.3.20.0030.01016.63
7.3.10.0020.01416.60
7.3.00.0040.01016.67
7.2.330.0100.01016.66
7.2.320.0070.01016.43
7.2.310.0130.00316.70
7.2.300.0100.01516.58
7.2.290.0100.00716.61
7.2.260.0100.01015.10
7.2.250.0120.00615.04
7.2.240.0070.00714.91
7.2.230.0060.00914.82
7.2.220.0030.01015.25
7.2.210.0090.00315.11
7.2.200.0090.00915.09
7.2.190.0070.00715.04
7.2.180.0000.01515.23
7.2.170.0100.00614.85
7.2.160.0100.00315.02
7.2.150.0030.01417.11
7.2.140.0100.00717.10
7.2.130.0060.00817.11
7.2.120.0030.00916.95
7.2.110.0050.00916.73
7.2.100.0050.01117.01
7.2.90.0000.01016.92
7.2.80.0050.00816.98
7.2.70.0080.00616.87
7.2.60.0050.00516.77
7.2.50.0060.00816.98
7.2.40.0050.00717.10
7.2.30.0010.01016.81
7.2.20.0060.00716.90
7.2.10.0020.01116.94
7.2.00.0060.00817.77
7.1.330.0060.00616.04
7.1.320.0070.00715.67
7.1.310.0080.00816.18
7.1.300.0040.01215.83
7.1.290.0080.00415.91
7.1.280.0060.00916.01
7.1.270.0040.00815.64
7.1.260.0120.00316.01
7.1.250.0040.01015.92
7.1.240.0060.00616.04
7.1.230.0070.00715.88
7.1.220.0130.00016.07
7.1.210.0030.00916.10
7.1.200.0030.00915.75
7.1.190.0110.00416.03
7.1.180.0070.01015.89
7.1.170.0000.01715.91
7.1.160.0100.00615.71
7.1.150.0130.00315.68
7.1.140.0080.00615.92
7.1.130.0090.00015.68
7.1.120.0060.00615.76
7.1.110.0100.00615.81
7.1.100.0150.00717.17
7.1.90.0030.00915.81
7.1.80.0030.01216.01
7.1.70.0020.00916.69
7.1.60.0110.00817.81
7.1.50.0050.00516.43
7.1.40.0060.00915.90
7.1.30.0070.00716.05
7.1.20.0000.01616.03
7.1.10.0130.00616.01
7.1.00.0050.04419.12
7.0.330.0060.00915.62
7.0.320.0070.01115.63
7.0.310.0040.01115.71
7.0.300.0030.00715.48
7.0.290.0070.00315.47
7.0.280.0000.01315.59
7.0.270.0060.00915.63
7.0.260.0000.01215.82
7.0.250.0110.00415.28
7.0.240.0000.00815.64
7.0.230.0000.01415.66
7.0.220.0000.01315.65
7.0.210.0070.00715.54
7.0.200.0060.00416.24
7.0.190.0030.00715.66
7.0.180.0060.00915.50
7.0.170.0100.00315.75
7.0.160.0040.01115.55
7.0.150.0130.00715.45
7.0.140.0080.03718.74
7.0.130.0000.01215.62
7.0.120.0030.00715.46
7.0.110.0070.00415.74
7.0.100.0100.03717.75
7.0.90.0050.04717.83
7.0.80.0070.04517.56
7.0.70.0090.02117.77
7.0.60.0080.02417.74
7.0.50.0050.02417.94
7.0.40.0040.02616.91
7.0.30.0070.02316.75
7.0.20.0060.04216.91
7.0.10.0050.03416.88
7.0.00.0030.02816.83
5.6.400.0060.00914.38
5.6.390.0100.00314.36
5.6.380.0120.00614.00
5.6.370.0100.00714.62
5.6.360.0060.00614.41
5.6.350.0030.00614.57
5.6.340.0030.01214.45
5.6.330.0030.01014.55
5.6.320.0140.00014.54
5.6.310.0070.00714.50
5.6.300.0160.00314.32
5.6.290.0090.00014.48
5.6.280.0070.03817.70
5.6.270.0040.00814.54
5.6.260.0030.00714.39
5.6.250.0050.04317.45
5.6.240.0080.03217.45
5.6.230.0020.05217.43
5.6.220.0070.02717.49
5.6.210.0070.02517.33
5.6.200.0080.02217.82
5.6.190.0050.02317.63
5.6.180.0080.03517.76
5.6.170.0080.02217.63
5.6.160.0050.03417.66
5.6.150.0030.02717.66
5.6.140.0050.03117.71
5.6.130.0050.02417.54
5.6.120.0050.02217.63
5.6.110.0060.02317.73
5.6.100.0080.02017.64
5.6.90.0050.02517.70
5.6.80.0070.02217.33
5.6.70.0030.02517.34
5.6.60.0020.02717.23
5.6.50.0030.02517.25
5.6.40.0050.03117.20
5.6.30.0090.02017.30
5.6.20.0030.02617.28
5.6.10.0070.03117.24
5.6.00.0020.02617.25
5.5.380.0080.03617.42
5.5.370.0070.04717.28
5.5.360.0080.02417.13
5.5.350.0050.02417.34
5.5.340.0070.02717.56
5.5.330.0050.02017.51
5.5.320.0100.04017.55
5.5.310.0090.02017.53
5.5.300.0080.03117.60
5.5.290.0050.02317.33
5.5.280.0050.03017.60
5.5.270.0090.02117.30
5.5.260.0000.04417.54
5.5.250.0030.02517.36
5.5.240.0080.02217.37
5.5.230.0060.02517.15
5.5.220.0020.02417.39
5.5.210.0060.02517.28
5.5.200.0080.01817.21
5.5.190.0070.02317.31
5.5.180.0050.02417.05
5.5.170.0000.01314.17
5.5.160.0050.02617.05
5.5.150.0070.02717.06
5.5.140.0030.02517.07
5.5.130.0040.04217.31
5.5.120.0120.03417.20
5.5.110.0100.03217.00
5.5.100.0070.04517.05
5.5.90.0070.03717.17
5.5.80.0110.03617.14
5.5.70.0070.04517.20
5.5.60.0100.04217.11
5.5.50.0070.04217.10
5.5.40.0050.04117.07
5.5.30.0100.03817.03
5.5.20.0110.04016.98
5.5.10.0090.03817.02
5.5.00.0140.04017.10
5.4.450.0050.02015.19
5.4.440.0020.02515.18
5.4.430.0060.01815.24
5.4.420.0050.02215.14
5.4.410.0070.02115.15
5.4.400.0050.02014.86
5.4.390.0050.02615.08
5.4.380.0020.02714.91
5.4.370.0060.03015.04
5.4.360.0050.02714.88
5.4.350.0060.04115.03
5.4.340.0010.02415.05
5.4.330.0030.00310.98
5.4.320.0110.02814.81
5.4.310.0070.04215.02
5.4.300.0110.03614.99
5.4.290.0050.02315.06
5.4.280.0110.03614.88
5.4.270.0030.04014.86
5.4.260.0040.02614.87
5.4.250.0080.03515.06
5.4.240.0100.03814.91
5.4.230.0060.03814.90
5.4.220.0140.03514.98
5.4.210.0050.04314.95
5.4.200.0070.04014.95
5.4.190.0050.04014.81
5.4.180.0110.03514.96
5.4.170.0050.04315.02
5.4.160.0080.03014.86
5.4.150.0030.04314.79
5.4.140.0050.04213.56
5.4.130.0030.04013.55
5.4.120.0070.03513.60
5.4.110.0020.03813.79
5.4.100.0080.03713.62
5.4.90.0080.03913.65
5.4.80.0100.03313.68
5.4.70.0050.03513.52
5.4.60.0070.03213.70
5.4.50.0070.03513.53
5.4.40.0040.03813.62
5.4.30.0060.03813.51
5.4.20.0050.04013.48
5.4.10.0080.03513.65
5.4.00.0110.03313.29
5.3.290.0050.04112.57
5.3.280.0090.04212.50
5.3.270.0080.04012.40
5.3.260.0030.03812.49
5.3.250.0080.02612.52
5.3.240.0100.03512.53
5.3.230.0030.04112.45
5.3.220.0100.03812.44
5.3.210.0050.04212.33
5.3.200.0080.03612.44
5.3.190.0030.02912.46
5.3.180.0080.03312.38
5.3.170.0040.04412.57
5.3.160.0050.03512.47
5.3.150.0100.02312.52
5.3.140.0060.04312.57
5.3.130.0030.04412.46
5.3.120.0120.02712.51
5.3.110.0050.03512.47
5.3.100.0060.03912.26
5.3.90.0030.02512.25
5.3.80.0070.03812.14
5.3.70.0020.02312.12
5.3.60.0030.02412.11
5.3.50.0060.03911.95
5.3.40.0070.03712.05
5.3.30.0030.03812.20
5.3.20.0030.03111.93
5.3.10.0050.03811.91
5.3.00.0030.04211.73
5.2.170.0070.06011.16
5.2.160.0070.06011.16
5.2.150.0030.07010.96
5.2.140.0070.06311.10
5.2.130.0100.05310.89
5.2.120.0000.06711.05
5.2.110.0130.04310.93
5.2.100.0030.06711.13
5.2.90.0100.05310.96
5.2.80.0030.06310.95
5.2.70.0000.06710.88
5.2.60.0070.06010.84
5.2.50.0030.05311.03
5.2.40.0030.06010.86
5.2.30.0070.05711.04
5.2.20.0100.05011.01
5.2.10.0070.06010.90
5.2.00.0070.05710.76
5.1.60.0030.0539.99
5.1.50.0030.0539.98
5.1.40.0030.05710.00
5.1.30.0030.05310.39
5.1.20.0000.06010.27
5.1.10.0030.05710.12
5.1.00.0070.05710.07
5.0.50.0070.0408.55
5.0.40.0030.0438.25
5.0.30.0070.0538.21
5.0.20.0070.0438.27
5.0.10.0000.0478.23
5.0.00.0030.0608.27
4.4.90.0030.0338.17
4.4.80.0070.0338.17
4.4.70.0000.0378.17
4.4.60.0030.0378.17
4.4.50.0000.0278.17
4.4.40.0030.0478.17
4.4.30.0070.0338.17
4.4.20.0030.0338.17
4.4.10.0070.0308.17
4.4.00.0030.0508.17
4.3.110.0070.0208.17
4.3.100.0030.0338.17
4.3.90.0000.0378.17
4.3.80.0030.0508.17
4.3.70.0000.0378.17
4.3.60.0030.0278.17
4.3.50.0000.0378.17
4.3.40.0000.0578.17
4.3.30.0030.0338.17
4.3.20.0070.0308.17
4.3.10.0030.0378.17
4.3.00.0030.0338.17

preferences:
46.02 ms | 400 KiB | 5 Q