3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Thesaurus { protected $synonyms = array( array('wonderful', 'great', 'amazing', 'fabulous'), array('look', 'see', 'observe') ); public function replace($word) { foreach ($this->synonyms as $synonym) { if (in_array($word, $synonym)) { return $synonym[ array_rand($synonym) ]; } } return $word; } } class Transformer { protected $thesaurus; public function __construct(Thesaurus $thesaurus) { $this->thesaurus = $thesaurus; } public function transform($string) { foreach (str_word_count($string) as $word) { $string = str_replace($word, $thesaurus->replace($word), $string); } return $string; } } $transformer = new Transformer(new Thesaurus); echo $transformer->transform('This is my wonderful description. It really is wonderful. Look how wonderful it is.'), PHP_EOL;

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)
7.1.70.0070.00017.24
7.1.60.0100.01319.70
7.1.50.0040.02116.86
7.1.00.0000.08022.30
7.0.200.0050.00516.69
7.0.140.0100.06321.95
7.0.100.0030.05320.07
7.0.90.0170.08319.95
7.0.80.0100.08320.05
7.0.70.0100.07319.97
7.0.60.0130.07020.11
7.0.50.0070.09020.30
7.0.40.0100.08320.19
7.0.30.0100.08020.14
7.0.20.0130.08020.09
7.0.10.0070.08020.14
7.0.00.0170.07720.07
5.6.280.0070.07021.10
5.6.250.0030.05020.61
5.6.240.0070.09020.55
5.6.230.0170.07020.60
5.6.220.0030.05020.63
5.6.210.0030.08320.62
5.6.200.0130.08021.12
5.6.190.0000.07721.14
5.6.180.0200.07021.01
5.6.170.0130.07021.06
5.6.160.0000.07320.95
5.6.150.0070.07321.09
5.6.140.0100.08021.12
5.6.130.0170.07721.11
5.6.120.0100.08021.14
5.6.110.0130.07721.00
5.6.100.0230.06321.13
5.6.90.0130.07021.00
5.6.80.0100.08320.44
5.6.70.0030.08320.39
5.6.60.0030.08320.34
5.6.50.0130.07320.52
5.6.40.0030.05320.47
5.6.30.0070.07720.39
5.6.20.0070.04720.30
5.6.10.0100.07720.44
5.6.00.0200.06020.40
5.5.380.0170.07320.49
5.5.370.0130.08020.44
5.5.360.0070.06320.44
5.5.350.0130.08020.33
5.5.340.0070.08020.79
5.5.330.0070.08020.82
5.5.320.0070.07720.90
5.5.310.0030.08720.85
5.5.300.0100.08020.79
5.5.290.0100.05320.89
5.5.280.0170.04320.85
5.5.270.0100.07720.89
5.5.260.0100.07720.74
5.5.250.0070.08320.73
5.5.240.0100.08020.32
5.5.230.0070.08020.31
5.5.220.0100.07020.16
5.5.210.0030.09020.13
5.5.200.0070.06020.27
5.5.190.0100.07720.25
5.5.180.0070.07720.21
5.5.160.0100.08020.21
5.5.150.0170.07020.28
5.5.140.0030.07020.26
5.5.130.0030.08020.11
5.5.120.0070.09019.96
5.5.110.0100.07720.08
5.5.100.0030.06720.17
5.5.90.0100.07320.10
5.5.80.0130.07320.09
5.5.70.0070.05320.00
5.5.60.0100.07020.16
5.5.50.0000.08320.07
5.5.40.0070.07720.05
5.5.30.0070.07020.00
5.5.20.0070.05320.16
5.5.10.0100.07320.06
5.5.00.0230.05720.05
5.4.450.0130.07019.35
5.4.440.0100.07719.36
5.4.430.0070.07319.41
5.4.420.0000.06319.55
5.4.410.0170.06719.36
5.4.400.0070.06719.20
5.4.390.0070.08019.20
5.4.380.0130.05319.05
5.4.370.0070.07718.85
5.4.360.0030.07719.04
5.4.350.0130.06719.09
5.4.340.0070.08019.03
5.4.320.0130.07019.18
5.4.310.0170.06719.14
5.4.300.0100.07318.90
5.4.290.0100.08019.09
5.4.280.0100.07018.84
5.4.270.0130.06018.95
5.4.260.0100.06319.17
5.4.250.0030.08019.15
5.4.240.0100.04719.04
5.4.230.0030.07719.12
5.4.220.0170.06718.94
5.4.210.0100.07319.03
5.4.200.0070.07719.02
5.4.190.0130.08018.93
5.4.180.0100.05319.11
5.4.170.0100.04019.13
5.4.160.0070.07719.00
5.4.150.0100.07319.21
5.4.140.0070.05716.30
5.4.130.0000.07716.30
5.4.120.0100.07016.24
5.4.110.0030.07716.33
5.4.100.0070.07316.56
5.4.90.0030.07316.48
5.4.80.0030.06316.36
5.4.70.0030.05016.51
5.4.60.0100.07016.40
5.4.50.0070.05716.46
5.4.40.0100.07016.46
5.4.30.0030.04316.48
5.4.20.0170.06016.39
5.4.10.0030.07316.41
5.4.00.0100.07315.77
5.3.290.0030.04714.69
5.3.280.0030.05714.72
5.3.270.0030.08014.65
5.3.260.0100.07314.54
5.3.250.0030.08314.66
5.3.240.0070.08014.53
5.3.230.0000.05714.66
5.3.220.0070.07314.71
5.3.210.0170.04714.68
5.3.200.0070.07014.71
5.3.190.0030.08314.53
5.3.180.0170.07014.55
5.3.170.0070.07314.49
5.3.160.0130.07014.68
5.3.150.0030.08014.55
5.3.140.0100.07014.67
5.3.130.0100.08714.48
5.3.120.0170.06014.57
5.3.110.0200.07014.48
5.3.100.0070.04313.98
5.3.90.0070.07314.05
5.3.80.0070.07014.09
5.3.70.0070.07314.02
5.3.60.0070.06714.08
5.3.50.0100.05014.02
5.3.40.0100.07313.96
5.3.30.0130.05313.90
5.3.20.0070.07013.76
5.3.10.0130.06313.60
5.3.00.0100.06313.73
5.2.170.0070.05712.20
5.2.160.0030.05312.20
5.2.150.0000.05312.20
5.2.140.0000.04012.20
5.2.130.0100.06012.20
5.2.120.0100.03012.20
5.2.110.0000.06012.20
5.2.100.0030.03712.20
5.2.90.0070.06012.20
5.2.80.0000.04712.20
5.2.70.0030.06012.20
5.2.60.0070.06312.20
5.2.50.0130.02712.20
5.2.40.0030.05312.20
5.2.30.0030.06312.20
5.2.20.0030.06312.20
5.2.10.0100.06012.20
5.2.00.0000.06012.20
5.1.60.0100.04012.20
5.1.50.0070.04312.20
5.1.40.0100.04312.20
5.1.30.0030.06012.20
5.1.20.0030.05712.20
5.1.10.0000.05712.20
5.1.00.0070.05712.20
5.0.50.0000.04012.20
5.0.40.0000.03712.20
5.0.30.0070.04012.20
5.0.20.0170.01712.20
5.0.10.0100.03312.20
5.0.00.0070.06312.20
4.4.90.0070.03312.20
4.4.80.0030.03312.20
4.4.70.0070.03012.20
4.4.60.0070.02712.20
4.4.50.0070.02012.20
4.4.40.0030.04312.20
4.4.30.0000.03312.20
4.4.20.0000.03712.20
4.4.10.0030.03312.20
4.4.00.0030.03012.20
4.3.110.0000.03712.20
4.3.100.0000.03712.20
4.3.90.0030.03312.20
4.3.80.0030.04312.20
4.3.70.0000.02312.20
4.3.60.0030.03312.20
4.3.50.0000.02712.20
4.3.40.0030.05012.20
4.3.30.0070.03012.20
4.3.20.0030.01712.20
4.3.10.0000.03712.20
4.3.00.0030.03312.20

preferences:
39.11 ms | 401 KiB | 5 Q