3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; if (preg_match_all("/{{\$(.*?)}}/", $template, $m)) { print_r($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)
8.3.60.0090.00618.30
8.3.50.0130.00222.08
8.3.40.0170.00319.09
8.3.30.0070.01019.09
8.3.20.0040.00420.29
8.3.10.0000.00921.97
8.3.00.0030.00522.30
8.2.180.0100.01017.00
8.2.170.0100.01022.96
8.2.160.0070.00720.89
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0040.00722.07
8.2.100.0080.00417.91
8.2.90.0030.00518.03
8.2.80.0030.00517.97
8.2.70.0060.00617.75
8.2.60.0080.00018.04
8.2.50.0000.00818.07
8.2.40.0070.00018.09
8.2.30.0040.00417.99
8.2.20.0000.00717.70
8.2.10.0040.00417.85
8.2.00.0030.00617.90
8.1.280.0070.01725.92
8.1.270.0080.00023.82
8.1.260.0000.00926.35
8.1.250.0060.00828.09
8.1.240.0090.00022.42
8.1.230.0060.00620.89
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0030.00617.38
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0030.00521.91
8.1.150.0050.00318.66
8.1.140.0040.00417.56
8.1.130.0070.00017.91
8.1.120.0000.00717.59
8.1.110.0000.00717.56
8.1.100.0040.00417.56
8.1.90.0050.00317.50
8.1.80.0040.00417.63
8.1.70.0030.00317.59
8.1.60.0030.00617.65
8.1.50.0020.00517.55
8.1.40.0040.00417.50
8.1.30.0030.00517.76
8.1.20.0030.00517.74
8.1.10.0080.00017.63
8.1.00.0000.00817.50
8.0.300.0040.00419.81
8.0.290.0070.00017.05
8.0.280.0030.00318.57
8.0.270.0080.00017.28
8.0.260.0040.00417.04
8.0.250.0040.00417.02
8.0.240.0080.00017.00
8.0.230.0050.00317.08
8.0.220.0070.00016.99
8.0.210.0030.00316.99
8.0.200.0030.00317.05
8.0.190.0070.00016.99
8.0.180.0070.00016.92
8.0.170.0030.00516.94
8.0.160.0050.00216.98
8.0.150.0000.00817.00
8.0.140.0030.00516.94
8.0.130.0000.00513.34
8.0.120.0000.00816.90
8.0.110.0040.00416.93
8.0.100.0050.00216.95
8.0.90.0050.00216.88
8.0.80.0060.01317.03
8.0.70.0040.00416.86
8.0.60.0050.00317.09
8.0.50.0000.00716.87
8.0.30.0160.00817.01
8.0.20.0110.00817.40
8.0.10.0040.00417.17
8.0.00.0100.00716.75
7.4.330.0000.00515.07
7.4.320.0000.00716.69
7.4.300.0050.00216.70
7.4.290.0000.00716.74
7.4.280.0000.00816.64
7.4.270.0040.00416.65
7.4.260.0000.00816.51
7.4.250.0040.00416.66
7.4.240.0050.00216.61
7.4.230.0040.00416.70
7.4.220.0120.00916.57
7.4.210.0040.01116.75
7.4.200.0040.00416.84
7.4.190.0070.00016.66
7.4.160.0170.00416.76
7.4.150.0090.00917.40
7.4.140.0160.00617.86
7.4.130.0130.00716.73
7.4.120.0100.01016.78
7.4.110.0090.00916.79
7.4.100.0120.01116.64
7.4.90.0090.00916.69
7.4.80.0090.00919.39
7.4.70.0140.00616.71
7.4.60.0030.01216.47
7.4.50.0030.00616.55
7.4.40.0040.01122.77
7.4.30.0060.01016.68
7.4.00.0100.00815.06
7.3.330.0000.00513.22
7.3.320.0000.00613.10
7.3.310.0030.00316.42
7.3.300.0000.00616.21
7.3.290.0100.00716.33
7.3.280.0080.01116.37
7.3.270.0060.01217.40
7.3.260.0130.00916.70
7.3.250.0090.00816.40
7.3.240.0060.01516.41
7.3.230.0090.00616.42
7.3.210.0120.00616.76
7.3.200.0090.00919.39
7.3.190.0100.00716.54
7.3.180.0060.01016.55
7.3.170.0060.01116.40
7.3.160.0040.01216.63
7.3.120.0080.01015.00
7.3.110.0040.01414.90
7.3.100.0000.01715.11
7.3.90.0120.00614.70
7.3.80.0100.00314.96
7.3.70.0060.01014.71
7.3.60.0000.01614.83
7.3.50.0110.00314.60
7.3.40.0060.00614.84
7.3.30.0030.00614.98
7.3.20.0080.00416.45
7.3.10.0100.00416.62
7.3.00.0060.00616.83
7.2.330.0090.00916.63
7.2.320.0110.01116.70
7.2.310.0090.00916.52
7.2.300.0130.00316.60
7.2.290.0030.01316.54
7.2.250.0140.00714.76
7.2.240.0120.00614.73
7.2.230.0130.00615.28
7.2.220.0060.00615.06
7.2.210.0100.00715.16
7.2.200.0070.00715.08
7.2.190.0150.00014.95
7.2.180.0070.00715.07
7.2.170.0040.01514.91
7.2.130.0050.00716.90
7.2.120.0020.01016.87
7.2.110.0070.00616.91
7.2.100.0090.00316.89
7.2.90.0100.00517.08
7.2.80.0060.00517.00
7.2.70.0050.00716.96
7.2.60.0030.01116.94
7.2.50.0080.00616.91
7.2.40.0100.00517.02
7.2.30.0070.00716.81
7.2.20.0060.00717.01
7.2.10.0030.01016.79
7.2.00.0070.00317.62
7.1.330.0060.00915.81
7.1.320.0040.00816.14
7.1.310.0070.00415.77
7.1.300.0060.00915.95
7.1.290.0030.00915.80
7.1.280.0090.00315.98
7.1.270.0040.01115.85
7.1.260.0030.01015.90
7.1.250.0080.00416.00
7.1.100.0060.00618.12
7.1.70.0030.00617.24
7.1.60.0100.01319.82
7.1.50.0000.01417.25
7.1.00.0030.07322.29
7.0.200.1460.01014.79
7.0.140.0100.06722.21
7.0.60.0070.08020.02
7.0.50.0130.06017.68
7.0.40.0100.09020.33
7.0.30.0300.05020.35
7.0.20.0400.07020.15
7.0.10.0030.06020.10
7.0.00.0030.06020.01
5.6.280.0000.07721.11
5.6.210.0030.05720.48
5.6.200.0000.04318.18
5.6.190.0070.09020.39
5.6.180.3600.03320.41
5.6.170.0130.04720.52
5.6.160.0130.07720.48
5.6.150.0070.07718.15
5.6.140.0130.06718.15
5.6.130.0170.07718.14
5.6.120.0130.07321.01
5.6.110.0000.09020.97
5.6.100.0170.03320.95
5.6.90.0070.07021.03
5.6.80.0130.06320.46
5.6.70.4370.04020.49
5.5.350.0000.08320.53
5.5.340.0200.06317.89
5.5.330.0030.04320.45
5.5.320.0300.07720.27
5.5.310.0430.06720.30
5.5.300.0170.07017.94
5.5.290.0070.08017.97
5.5.280.0100.08320.77
5.5.270.0030.08720.76
5.5.260.0100.08320.66
5.5.250.0100.08320.58
5.5.240.0170.03720.26
5.4.450.0200.03719.57
5.4.440.0430.05719.45
5.4.430.0400.03719.41
5.4.420.0330.03719.42
5.4.410.0100.05318.96
5.4.400.0070.06018.51
5.4.390.0070.05318.50
5.4.380.0200.05018.61
5.4.370.0370.04318.72
5.4.360.0370.04318.68
5.4.350.0370.04718.70
5.4.340.0330.05318.72
5.4.320.0030.03812.46
5.4.310.0050.04212.45
5.4.300.0080.03812.45
5.4.290.0090.03512.45
5.4.280.0040.03712.33
5.4.270.0070.03512.33
5.4.260.0050.03812.33
5.4.250.0040.03912.33
5.4.240.0070.03512.33
5.4.230.0050.03812.32
5.4.220.0060.03512.32
5.4.210.0070.03512.32
5.4.200.0080.03612.32
5.4.190.0030.04012.32
5.4.180.0060.03812.32
5.4.170.0160.03012.33
5.4.160.0070.03512.33
5.4.150.0030.04112.32
5.4.140.0070.03812.01
5.4.130.0060.04112.00
5.4.120.0040.03911.95
5.4.110.0040.04111.95
5.4.100.0070.03511.95
5.4.90.0100.04411.95
5.4.80.0070.05111.95
5.4.70.0080.04811.95
5.4.60.0050.04811.94
5.4.50.0030.03811.94
5.4.40.0070.03411.93
5.4.30.0070.03411.93
5.4.20.0060.03511.93
5.4.10.0040.03611.93
5.4.00.0050.04011.43
5.3.290.0110.04212.80
5.3.280.0080.03612.71
5.3.270.0060.03912.73
5.3.260.0050.04112.72
5.3.250.0080.03612.72
5.3.240.0090.03512.72
5.3.230.0050.04512.71
5.3.220.0050.03712.68
5.3.210.0050.04112.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0090.03412.67
5.3.160.0070.03712.68
5.3.150.0060.03712.67
5.3.140.0080.03512.66
5.3.130.0070.03812.66
5.3.120.0080.04312.66
5.3.110.0090.03812.66
5.3.100.0070.04912.12
5.3.90.0070.04512.08
5.3.80.0050.03712.07
5.3.70.0060.04812.08
5.3.60.0090.03712.07
5.3.50.0040.04412.00
5.3.40.0080.03912.00
5.3.30.0050.03911.94
5.3.20.0050.03611.71
5.3.10.0070.03311.68
5.3.00.0050.03711.68
5.2.170.0040.0349.17
5.2.160.0020.0329.17
5.2.150.0060.0299.17
5.2.140.0080.0309.16
5.2.130.0060.0339.12
5.2.120.0040.0329.12
5.2.110.0070.0279.13
5.2.100.0030.0309.13
5.2.90.0060.0359.12
5.2.80.0040.0329.13
5.2.70.0070.0279.12
5.2.60.0030.0359.07
5.2.50.0030.0309.04
5.2.40.0090.0349.02
5.2.30.0050.0419.00
5.2.20.0060.0278.98
5.2.10.0040.0298.90
5.2.00.0050.0298.77
5.1.60.0040.0248.05
5.1.50.0050.0238.05
5.1.40.0040.0248.03
5.1.30.0050.0258.38
5.1.20.0020.0288.40
5.1.10.0080.0238.13
5.1.00.0030.0278.13
5.0.50.0030.0226.61
5.0.40.0040.0206.48
5.0.30.0050.0386.29
5.0.20.0040.0256.26
5.0.10.0040.0206.24
5.0.00.0050.0316.23
4.4.90.0040.0154.77
4.4.80.0010.0174.76
4.4.70.0040.0144.76
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0030.0264.71
4.4.30.0030.0214.75
4.4.20.0060.0194.84
4.4.10.0060.0194.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0010.0174.67
4.3.90.0040.0134.63
4.3.80.0040.0234.59
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0050.0184.63
4.3.40.0030.0254.54
4.3.30.0010.0173.29
4.3.20.0020.0213.27
4.3.10.0040.0173.23
4.3.00.0030.01715.14

preferences:
42.41 ms | 401 KiB | 5 Q