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); } } $x = '###'.strval($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)
8.3.70.0100.01018.55
8.3.60.0110.01118.55
8.3.50.0100.00721.29
8.3.40.0090.00919.06
8.3.30.0140.00019.17
8.3.20.0040.00420.30
8.3.10.0110.00422.10
8.3.00.0030.00522.37
8.2.180.0080.00817.00
8.2.170.0120.00622.96
8.2.160.0160.00321.06
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0040.00419.61
8.2.110.0090.00022.24
8.2.100.0110.00018.03
8.2.90.0000.00819.25
8.2.80.0000.00819.91
8.2.70.0030.00618.00
8.2.60.0060.00317.68
8.2.50.0040.00418.07
8.2.40.0000.00818.17
8.2.30.0080.00018.10
8.2.20.0040.00417.75
8.2.10.0050.00319.55
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0060.00323.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00419.00
8.1.220.0080.00017.79
8.1.210.0030.00518.77
8.1.200.0040.00717.47
8.1.190.0040.00417.53
8.1.180.0030.00618.10
8.1.170.0040.00418.77
8.1.160.0020.00521.93
8.1.150.0070.00018.71
8.1.140.0040.00417.61
8.1.130.0030.00317.73
8.1.120.0070.00017.63
8.1.110.0080.00017.69
8.1.100.0040.00417.62
8.1.90.0000.00717.61
8.1.80.0000.00717.58
8.1.70.0000.00717.65
8.1.60.0090.00417.68
8.1.50.0000.00717.70
8.1.40.0070.00017.60
8.1.30.0000.00817.63
8.1.20.0030.00617.84
8.1.10.0030.00517.73
8.1.00.0000.00817.68
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.47
8.0.270.0030.00317.16
8.0.260.0040.00417.04
8.0.250.0000.00717.23
8.0.240.0040.00417.16
8.0.230.0040.00417.17
8.0.220.0030.00316.99
8.0.210.0070.00017.01
8.0.200.0070.00017.23
8.0.190.0000.00717.18
8.0.180.0060.00317.15
8.0.170.0070.00016.96
8.0.160.0030.00517.02
8.0.150.0040.00417.07
8.0.140.0030.00316.97
8.0.130.0030.00313.52
8.0.120.0050.00316.95
8.0.110.0040.00417.14
8.0.100.0000.00717.14
8.0.90.0040.00416.98
8.0.80.0100.00416.99
8.0.70.0040.00417.01
8.0.60.0050.00216.93
8.0.50.0000.00816.91
8.0.30.0120.00817.28
8.0.20.0050.01317.40
8.0.10.0000.00817.01
8.0.00.0130.00716.84
7.4.330.0000.00515.02
7.4.320.0060.00016.72
7.4.300.0000.00616.77
7.4.290.0080.00016.58
7.4.280.0000.00816.82
7.4.270.0070.00016.72
7.4.260.0000.00716.84
7.4.250.0000.00716.73
7.4.240.0040.00416.82
7.4.230.0030.00316.61
7.4.220.0030.01616.62
7.4.210.0070.00916.82
7.4.200.0000.00716.47
7.4.190.0000.00716.72
7.4.160.0070.01016.79
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0040.01416.75
7.4.120.0110.00716.68
7.4.110.0110.00616.61
7.4.100.0120.00916.72
7.4.90.0180.00016.78
7.4.80.0160.00619.39
7.4.70.0120.00416.98
7.4.60.0100.00616.89
7.4.50.0030.00616.50
7.4.40.0070.01022.77
7.4.30.0030.01316.62
7.4.00.0080.00614.96
7.3.330.0030.00313.38
7.3.320.0030.00313.40
7.3.310.0000.00616.34
7.3.300.0000.00716.45
7.3.290.0000.01416.63
7.3.280.0050.01016.57
7.3.270.0110.00717.40
7.3.260.0120.00916.65
7.3.250.0060.01116.85
7.3.240.0070.01016.54
7.3.230.0140.01016.43
7.3.210.0080.00916.53
7.3.200.0030.01719.39
7.3.190.0060.01516.68
7.3.180.0120.00316.56
7.3.170.0060.01016.66
7.3.160.0130.00316.50
7.3.120.0030.01115.09
7.3.110.0080.00815.14
7.3.100.0000.01414.93
7.3.90.0000.00914.80
7.3.80.0090.00615.36
7.3.70.0030.01015.07
7.3.60.0130.00015.05
7.3.50.0090.00015.08
7.3.40.0030.01015.11
7.3.30.0090.00615.14
7.3.20.0040.01116.96
7.3.10.0120.00216.84
7.3.00.0080.00616.86
7.2.330.0000.01616.78
7.2.320.0120.01216.78
7.2.310.0100.01216.75
7.2.300.0110.01116.79
7.2.290.0100.00716.81
7.2.250.0030.01115.33
7.2.240.0030.01715.39
7.2.230.0040.01415.16
7.2.220.0030.00615.07
7.2.210.0100.00315.03
7.2.200.0040.01115.30
7.2.190.0070.00715.14
7.2.180.0070.00415.02
7.2.170.0070.00715.26
7.2.130.0120.00416.85
7.2.120.0130.01316.84
7.2.110.0090.00616.60
7.2.100.0070.01016.97
7.2.90.0030.01316.93
7.2.80.0090.00916.94
7.2.70.0080.00416.81
7.2.60.0080.01116.92
7.2.50.0140.00816.77
7.2.40.0060.00916.96
7.2.30.0220.00017.01
7.2.20.0120.00617.03
7.2.10.0110.01416.92
7.2.00.0060.00618.35
7.1.330.0000.01115.71
7.1.320.0060.01216.14
7.1.310.0030.01116.21
7.1.300.0060.00916.09
7.1.290.0120.00015.88
7.1.280.0060.00916.14
7.1.270.0110.00315.97
7.1.260.0030.01416.18
7.1.250.0140.01015.95
7.1.200.0040.01116.16
7.1.100.0040.01118.35
7.1.70.0000.00817.20
7.1.60.0120.01219.82
7.1.50.0090.00317.22
7.1.00.0030.07722.36
7.0.200.0070.00716.67
7.0.140.0100.06322.09
7.0.60.0130.06019.91
7.0.50.0130.06717.85
7.0.40.0130.07320.22
7.0.30.0230.04320.15
7.0.20.0270.08720.25
7.0.10.0170.08020.11
7.0.00.0070.04320.23
5.6.280.0070.07020.98
5.6.210.0170.07020.62
5.6.200.0070.05018.13
5.6.190.0130.03320.28
5.6.180.0070.03720.61
5.6.170.0100.05320.40
5.6.160.0030.09020.61
5.6.150.0100.07718.21
5.6.140.0000.04718.21
5.6.130.0230.07018.08
5.6.120.0030.08721.04
5.6.110.0030.09320.98
5.6.100.0030.09020.88
5.6.90.0130.07721.12
5.6.80.0130.06720.38
5.5.350.0070.08020.38
5.5.340.0030.03717.99
5.5.330.0070.06020.56
5.5.320.0030.06320.27
5.5.310.0300.05320.23
5.5.300.0070.07018.03
5.5.290.0070.06317.93
5.5.280.0170.07720.73
5.5.270.0070.07720.76
5.5.260.0030.07020.86
5.5.250.0130.06720.67
5.5.240.0170.06720.14
5.4.450.0270.03019.59
5.4.440.0900.04319.57
5.4.430.1230.00019.36
5.4.420.1370.00019.66
5.4.410.0130.07718.93
5.4.400.0130.05318.66
5.4.390.0130.05318.66
5.4.380.0300.05318.61
5.4.370.0200.05018.61
5.4.360.0100.05718.70
5.4.350.0230.05018.57
5.4.340.0130.05318.57
5.4.320.0090.04212.45
5.4.310.0050.03912.45
5.4.300.0070.04412.46
5.4.290.0110.04112.45
5.4.280.0120.06312.33
5.4.270.0090.05512.33
5.4.260.0040.04112.33
5.4.250.0090.03612.33
5.4.240.0120.05012.33
5.4.230.0090.05512.32
5.4.220.0070.04112.32
5.4.210.0100.03812.32
5.4.200.0100.03712.32
5.4.190.0070.05312.32
5.4.180.0120.03612.32
5.4.170.0070.04312.33
5.4.160.0090.04612.33
5.4.150.0090.03912.32
5.4.140.0070.03812.01
5.4.130.0060.03811.99
5.4.120.0050.03811.95
5.4.110.0070.03511.95
5.4.100.0050.03611.95
5.4.90.0080.03811.95
5.4.80.0090.03911.95
5.4.70.0050.05011.95
5.4.60.0080.04711.94
5.4.50.0060.05011.95
5.4.40.0050.05611.93
5.4.30.0070.03911.93
5.4.20.0070.03511.93
5.4.10.0100.03811.93
5.4.00.0140.04311.42
5.3.290.0070.04212.80
5.3.280.0100.04812.71
5.3.270.0090.04812.72
5.3.260.0060.04112.72
5.3.250.0070.04212.72
5.3.240.0080.03912.72
5.3.230.0060.03812.71
5.3.220.0090.04612.68
5.3.210.0080.03812.68
5.3.200.0080.03612.68
5.3.190.0080.03612.68
5.3.180.0070.03612.67
5.3.170.0050.03812.67
5.3.160.0110.03412.68
5.3.150.0090.04612.67
5.3.140.0080.04012.66
5.3.130.0060.04012.66
5.3.120.0060.04012.66
5.3.110.0060.04012.66
5.3.100.0060.03612.11
5.3.90.0080.04912.08
5.3.80.0110.04512.08
5.3.70.0040.03912.07
5.3.60.0050.03812.07
5.3.50.0070.03912.00
5.3.40.0070.04112.00
5.3.30.0090.03311.94
5.3.20.0080.03411.71
5.3.10.0060.03511.68
5.3.00.0080.03411.67
5.2.170.0020.0349.16
5.2.160.0050.0299.16
5.2.150.0100.0329.16
5.2.140.0080.0369.16
5.2.130.0080.0329.13
5.2.120.0050.0329.12
5.2.110.0050.0319.13
5.2.100.0050.0309.13
5.2.90.0060.0309.12
5.2.80.0040.0359.13
5.2.70.0090.0429.12
5.2.60.0060.0479.07
5.2.50.0110.0459.04
5.2.40.0100.0449.02
5.2.30.0070.0389.00
5.2.20.0070.0308.98
5.2.10.0050.0338.90
5.2.00.0060.0308.76
5.1.60.0040.0248.05
5.1.50.0060.0248.05
5.1.40.0040.0288.03
5.1.30.0050.0308.38
5.1.20.0060.0308.40
5.1.10.0080.0258.13
5.1.00.0110.0338.13
5.0.50.0040.0236.60
5.0.40.0020.0236.47
5.0.30.0050.0356.28
5.0.20.0030.0206.25
5.0.10.0030.0206.23
5.0.00.0040.0306.22
4.4.90.0010.0174.78
4.4.80.0030.0164.75
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0050.0144.77
4.4.40.0040.0264.71
4.4.30.0040.0154.76
4.4.20.0030.0174.85
4.4.10.0030.0204.85
4.4.00.0060.0274.75
4.3.110.0020.0184.67
4.3.100.0030.0174.66
4.3.90.0030.0164.63
4.3.80.0030.0324.58
4.3.70.0030.0174.63
4.3.60.0040.0144.62
4.3.50.0030.0174.63
4.3.40.0010.0274.54
4.3.30.0040.0203.28
4.3.20.0030.0213.26
4.3.10.0030.0213.22
4.3.00.0100.01315.60

preferences:
48.8 ms | 401 KiB | 5 Q