3v4l.org

run code in 300+ PHP versions simultaneously
<?php const ERRMODE_EMPTY = 1; const ERRMODE_LITERAL = 2; const ERRMODE_EXCEPTION = 3; function render_template($template, array $variables, $escapeChar = '@', $errMode = ERRMODE_EXCEPTION) { $esc = preg_quote($escapeChar); $expr = "/ $esc$esc(?=$esc*+{) | $esc{ | {(\w+)} /x"; $callback = function($match) use($variables, $escapeChar, $errMode) { switch ($match[0]) { case $escapeChar . $escapeChar: return $escapeChar; case $escapeChar . '{': return '{'; default: if (array_key_exists($match[1], $variables)) { return $variables[$match[1]]; } else if ($errMode === ERRMODE_EMPTY) { return ''; } else if ($errMode === ERRMODE_LITERAL) { return $match[0]; } else if ($errMode === ERRMODE_EXCEPTION) { throw new \Exception('Unknown placeholder: ' . $match[1]); } else { return $errMode; } } }; return preg_replace_callback($expr, $callback, $template); } $template = <<<'TPL' HELLO {name} How are you doing {when} Feeling @{ok}? TPL; $data = [ 'name' => 'WORLD', 'when' => 'yesterday', ]; echo render_template($template, $data);

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)
8.3.60.0150.00418.43
8.3.50.0150.00521.21
8.3.40.0210.00019.00
8.3.30.0070.01019.04
8.3.20.0070.00720.38
8.3.10.0040.00423.61
8.3.00.0080.00019.51
8.2.180.0110.01125.92
8.2.170.0070.00719.07
8.2.160.0130.00622.96
8.2.150.0040.00425.66
8.2.140.0030.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00822.20
8.2.110.0030.00719.27
8.2.100.0120.00017.88
8.2.90.0050.00319.30
8.2.80.0050.00417.97
8.2.70.0060.00317.75
8.2.60.0030.00717.93
8.2.50.0090.00018.07
8.2.40.0030.00618.22
8.2.30.0040.00418.17
8.2.20.0040.00417.90
8.2.10.0040.00418.20
8.2.00.0000.01117.87
8.1.280.0000.01925.92
8.1.270.0030.00524.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00919.25
8.1.230.0040.00719.20
8.1.220.0080.00017.77
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0070.00020.84
8.1.160.0040.00422.17
8.1.150.0040.00418.91
8.1.140.0000.00717.54
8.1.130.0030.00317.74
8.1.120.0040.00417.63
8.1.110.0040.00417.63
8.1.100.0040.00417.62
8.1.90.0000.00717.59
8.1.80.0000.00917.59
8.1.70.0000.00717.50
8.1.60.0030.00617.76
8.1.50.0060.00317.59
8.1.40.0080.00017.59
8.1.30.0060.00317.81
8.1.20.0000.00817.71
8.1.10.0000.00817.71
8.1.00.0000.00817.67
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.42
8.0.270.0030.00317.27
8.0.260.0000.00717.22
8.0.250.0080.00017.06
8.0.240.0030.00317.22
8.0.230.0000.00717.09
8.0.220.0000.00717.11
8.0.210.0040.00417.11
8.0.200.0030.00317.24
8.0.190.0000.00717.11
8.0.180.0040.00417.09
8.0.170.0000.00917.10
8.0.160.0000.00717.09
8.0.150.0060.00317.11
8.0.140.0050.00216.94
8.0.130.0000.00613.63
8.0.120.0030.00617.09
8.0.110.0040.00416.98
8.0.100.0070.00016.94
8.0.90.0040.00416.94
8.0.80.0070.01117.11
8.0.70.0030.00517.18
8.0.60.0040.00416.95
8.0.50.0070.00017.18
8.0.30.0110.00917.22
8.0.20.0110.01017.40
8.0.10.0040.00417.30
8.0.00.0100.01016.84
7.4.330.0060.00015.02
7.4.320.0000.00616.71
7.4.300.0000.00716.83
7.4.290.0030.00316.82
7.4.280.0050.00416.82
7.4.270.0000.00716.80
7.4.260.0000.00716.73
7.4.250.0080.00016.68
7.4.240.0010.00616.78
7.4.230.0000.00716.71
7.4.220.0180.00016.68
7.4.210.0160.00316.69
7.4.200.0040.00416.86
7.4.160.0030.01416.71
7.4.150.0060.01117.40
7.4.140.0110.00717.86
7.4.130.0090.00916.73
7.4.120.0090.00916.79
7.4.110.0120.00616.73
7.4.100.0090.00916.84
7.4.90.0090.00916.71
7.4.80.0100.01419.39
7.4.70.0110.00716.83
7.4.60.0100.00716.87
7.4.50.0030.00316.52
7.4.40.0040.01416.63
7.4.30.0100.00716.71
7.4.00.0090.00714.99
7.3.330.0050.00013.44
7.3.320.0000.00713.45
7.3.310.0000.00816.46
7.3.300.0060.00016.42
7.3.290.0150.00216.63
7.3.280.0090.01016.57
7.3.270.0070.01117.40
7.3.260.0090.00916.80
7.3.250.0100.00716.63
7.3.240.0140.00916.68
7.3.230.0090.00616.86
7.3.210.0100.00716.58
7.3.200.0070.01019.39
7.3.190.0100.00716.78
7.3.180.0080.00816.60
7.3.170.0000.01516.50
7.3.160.0120.00416.44
7.3.120.0110.00515.20
7.3.110.0050.01315.02
7.3.100.0090.00815.03
7.3.90.0070.01114.91
7.3.80.0080.00715.07
7.3.70.0050.00615.11
7.3.60.0060.00715.07
7.3.50.0060.00415.01
7.3.40.0040.01015.05
7.3.30.0090.00414.92
7.3.20.0060.00716.95
7.3.10.0060.00716.81
7.3.00.0070.00816.77
7.2.330.0180.00016.91
7.2.320.0090.01016.65
7.2.310.0040.01216.97
7.2.300.0150.00316.99
7.2.290.0080.01116.93
7.2.250.0100.01015.08
7.2.240.0070.01315.24
7.2.230.0060.01015.19
7.2.220.0050.00615.34
7.2.210.0020.01315.24
7.2.200.0000.01015.19
7.2.190.0070.00515.19
7.2.180.0030.01015.29
7.2.170.0040.01115.34
7.2.00.0070.00719.82
7.1.330.0050.01215.80
7.1.320.0050.00516.07
7.1.310.0050.01016.09
7.1.300.0040.00915.96
7.1.290.0030.01016.04
7.1.280.0100.00516.03
7.1.270.0080.00316.02
7.1.260.0050.00715.72
7.1.100.0030.00618.21
7.1.70.0000.00817.07
7.1.60.0110.00719.32
7.1.50.0070.01417.20
7.1.00.0070.07322.55
7.0.200.0080.00016.95
7.0.140.0000.07722.01
7.0.60.0070.08719.86
7.0.50.0070.03717.77
7.0.40.0100.08720.13
7.0.30.0400.06320.11
7.0.20.0330.04720.25
7.0.10.0070.05320.12
7.0.00.0000.04720.27
5.6.280.0100.06321.04
5.6.210.0000.08320.73
5.6.200.0070.08018.18
5.6.190.0030.07320.50
5.6.180.0170.04020.55
5.6.170.0270.05020.54
5.6.160.0130.04020.71
5.6.150.0070.07718.15
5.6.140.0130.07318.19
5.6.130.0030.04718.18
5.6.120.0100.04021.01
5.6.110.0070.08321.03
5.6.100.0170.07320.97
5.6.90.0030.05321.04
5.6.80.0000.07720.55
5.6.70.4200.03320.39
5.5.350.0270.07320.45
5.5.340.0100.07717.99
5.5.330.0070.08020.23
5.5.320.0330.05720.35
5.5.310.0270.03720.41
5.5.300.0070.08317.98
5.5.290.0000.08718.07
5.5.280.0200.04020.66
5.5.270.0100.04020.88
5.5.260.0070.04020.80
5.5.250.0100.07020.66
5.5.240.0300.07320.20
5.4.450.0900.05019.48
5.4.440.0970.04319.59
5.4.430.0570.06019.63
5.4.420.0070.06019.52
5.4.410.0030.06319.46
5.4.400.0300.06318.87
5.4.390.0330.05318.75
5.4.380.0500.07718.76
5.4.370.0270.06018.84
5.4.360.0270.05718.75
5.4.350.0330.05718.71
5.4.340.0070.04912.02
5.4.320.0080.05012.52
5.4.310.0080.03812.50
5.4.300.0040.03812.51
5.4.290.0040.04212.51
5.4.280.0040.03812.40
5.4.270.0060.03612.40
5.4.260.0070.04612.41
5.4.250.0060.03712.40
5.4.240.0060.04512.41
5.4.230.0040.04712.40
5.4.220.0080.04412.40
5.4.210.0090.03712.40
5.4.200.0060.03912.40
5.4.190.0080.03812.39
5.4.180.0050.03712.40
5.4.170.0050.03912.40
5.4.160.0060.04312.39
5.4.150.0060.04012.39
5.4.140.0030.04112.08
5.4.130.0110.03112.06
5.4.120.0050.03612.02
5.4.110.0060.03712.02
5.4.100.0060.04312.02
5.4.90.0130.05112.02
5.4.80.0060.05512.02
5.4.70.0100.04612.02
5.4.60.0090.03812.02
5.4.50.0070.03612.02
5.4.40.0070.03812.00
5.4.30.0110.03312.00
5.4.20.0060.03712.00
5.4.10.0060.03412.00
5.4.00.0070.03411.49
5.3.290.0050.04212.80
5.3.280.0100.04412.71
5.3.270.0120.04612.72
5.3.260.0050.04212.71
5.3.250.0080.03712.72
5.3.240.0060.05312.72
5.3.230.0080.04312.71
5.3.220.0080.04012.68
5.3.210.0050.04412.68
5.3.200.0080.03812.68
5.3.190.0090.03812.68
5.3.180.0070.03612.68
5.3.170.0080.03612.67
5.3.160.0110.03812.67
5.3.150.0070.03812.67
5.3.140.0070.03612.66
5.3.130.0100.03912.66
5.3.120.0100.04012.66
5.3.110.0050.04212.66
5.3.100.0050.04312.14
5.3.90.0100.03712.13
5.3.80.0060.03712.12
5.3.70.0050.03612.12
5.3.60.0060.03612.10
5.3.50.0130.03412.04
5.3.40.0050.03812.05
5.3.30.0090.03612.00
5.3.20.0090.03311.79
5.3.10.0050.04111.75
5.3.00.0050.03811.74
5.2.170.0040.0319.18
5.2.160.0080.0259.18
5.2.150.0060.0319.18
5.2.140.0060.0319.18
5.2.130.0050.0299.14
5.2.120.0060.0279.14
5.2.110.0050.0309.14
5.2.100.0050.0309.14
5.2.90.0080.0299.14
5.2.80.0070.0429.14
5.2.70.0060.0419.14
5.2.60.0100.0369.09
5.2.50.0050.0399.06
5.2.40.0100.0349.04
5.2.30.0120.0369.01
5.2.20.0030.0399.00
5.2.10.0070.0328.93
5.2.00.0090.0298.78
5.1.60.0030.0268.07
5.1.50.0050.0258.07
5.1.40.0060.0238.05
5.1.30.0060.0278.40
5.1.20.0060.0308.42
5.1.10.0040.0338.14
5.1.00.0070.0268.15
5.0.50.0020.0246.62
5.0.40.0040.0196.48
5.0.30.0030.0326.29
5.0.20.0030.0206.27
5.0.10.0060.0196.24
5.0.00.0040.0306.23
4.4.90.0050.0144.78
4.4.80.0040.0164.75
4.4.70.0040.0164.76
4.4.60.0040.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0020.0184.76
4.4.20.0050.0144.85
4.4.10.0040.0154.85
4.4.00.0000.0284.76
4.3.110.0040.0164.67
4.3.100.0020.0174.67
4.3.90.0040.0164.63
4.3.80.0030.0264.58
4.3.70.0050.0134.63
4.3.60.0030.0164.63
4.3.50.0030.0154.63
4.3.40.0060.0324.53
4.3.30.0020.0173.28
4.3.20.0010.0193.25
4.3.10.0020.0213.22
4.3.00.0070.0307.12

preferences:
60.99 ms | 401 KiB | 5 Q