3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = <<<TEST {De nombreuses entreprises {|dans le {secteur|domaine} {de la communication|des médias|des services|de la vente {|en ligne}|du e-commerce|du commerce en ligne}}|{De nombreuses personnes|De nombreux {cadres|professionnels}} {dont le {métier|rôle} est de {communiquer|gérer la communication|gérer la relation-clients}|qui {travaillent|officient} dans {la communication|les relations avec les clients|la publicité|le marketing}}} {utilisent|se servent de} {notre {service|offre|plateforme|API}|nos {services|offres|plateformes|API}} pour {envoyer leurs SMS|générer du CA|augmenter leurs {ventes|revenus|bénéfices}|gérer leurs campagnes} {|et {ça|cela} {marche|semble marcher}|et {la réussite|le succès} {est|semble|semble être} {là|au rendez-vous}|et tout le monde {{est|semble|semble être} {satisfait|content}|y gagne}}. TEST; $dead = ''; for ($j = 1; $j <= 10; $j++) { $out = array(); if(preg_match("|\{[^\{\}]+\}|",$a)){ $dead = $j; preg_match_all("|\{[^\{\}]+\}|",$a,$out, PREG_PATTERN_ORDER); //print_r($out); $depth = $j; $outCleanned = array_map(function($value) use ($depth) { $value = str_replace('{', 'A' . $depth . 'A', $value); $value = str_replace('|', 'B' . $depth . 'B', $value); $value = str_replace('}', 'C' . $depth . 'C', $value); return $value; }, $out); $b = $a; foreach ($out as $i => $value) { $b = str_replace($value, $outCleanned[$i], $b); } $a = $b; }; //print_r($outCleanned); } /* for ($h = 1; $h <= $depth; $h++) { $tab = str_repeat("\t", $h); $a = str_replace("A".$h."A", "\n".$tab."{", $a); $a = str_replace("B".$h."B", "\n".$tab."|", $a); $a = str_replace("C".$h."C", "\n".$tab."}", $a); } */ for ($h = $depth; $h >= 1; $h--) { $tab = str_repeat("\t", $depth-$h); $a = str_replace("A".$h."A", "\n".$tab."{", $a); $a = str_replace("B".$h."B", "|", $a); $a = str_replace("C".$h."C", "}", $a); } /* $a = str_replace("A4A", "\n{\n", $a); $a = str_replace("B4B", "|", $a); $a = str_replace("C4C", "\n}\n", $a); $a = str_replace("A3A", "\n\t{\n\t", $a); $a = str_replace("B3B", "|", $a); $a = str_replace("C3C", "\n\t}\n\t", $a); $a = str_replace("A2A", "\n\t\t{\n\t\t", $a); $a = str_replace("B2B", "|", $a); $a = str_replace("C2C", "\n\t\t}\n\t\t", $a); $a = str_replace("A1A", "{", $a); $a = str_replace("B1B", "|", $a); $a = str_replace("C1C", "}", $a); */ //echo $depth; echo $a;

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)
8.3.40.0000.01519.27
8.3.30.0080.00819.10
8.3.20.0000.00720.34
8.3.10.0080.00020.34
8.3.00.0080.00023.52
8.2.170.0110.00722.96
8.2.160.0100.00320.52
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00022.35
8.2.120.0080.00026.35
8.2.110.0070.00322.25
8.2.100.0070.00417.97
8.2.90.0040.00419.30
8.2.80.0080.00017.97
8.2.70.0000.00818.00
8.2.60.0040.00718.03
8.2.50.0000.00918.10
8.2.40.0000.00820.46
8.2.30.0040.00420.49
8.2.20.0040.00418.13
8.2.10.0040.00418.17
8.2.00.0000.00818.29
8.1.270.0080.00023.82
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00322.10
8.1.230.0080.00417.89
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.01017.38
8.1.190.0040.00417.60
8.1.180.0050.00318.10
8.1.170.0040.00418.91
8.1.160.0000.00718.86
8.1.150.0000.00720.23
8.1.140.0040.00419.62
8.1.130.0040.00420.83
8.1.120.0020.00517.66
8.1.110.0040.00717.55
8.1.100.0040.00417.67
8.1.90.0050.00317.61
8.1.80.0040.00417.55
8.1.70.0030.00317.64
8.1.60.0060.00317.66
8.1.50.0050.00317.68
8.1.40.0000.00917.75
8.1.30.0040.00417.88
8.1.20.0000.00817.72
8.1.10.0030.00517.70
8.1.00.0080.00017.62
8.0.300.0000.00818.77
8.0.290.0060.00317.13
8.0.280.0030.00318.48
8.0.270.0000.00717.20
8.0.260.0030.00317.23
8.0.250.0070.00017.18
8.0.240.0030.00617.23
8.0.230.0060.00317.10
8.0.220.0030.00517.13
8.0.210.0000.00717.17
8.0.200.0040.00417.09
8.0.190.0040.00417.21
8.0.180.0000.00717.18
8.0.170.0050.00317.04
8.0.160.0000.00817.13
8.0.150.0040.00416.95
8.0.140.0050.00317.07
8.0.130.0000.00613.55
8.0.120.0040.00417.07
8.0.110.0050.00317.08
8.0.100.0040.00417.14
8.0.90.0020.00517.11
8.0.80.0060.01317.13
8.0.70.0040.00417.23
8.0.60.0000.00817.11
8.0.50.0000.00817.02
8.0.30.0080.00717.34
8.0.20.0090.01017.50
8.0.10.0000.00717.20
8.0.00.0060.01117.25
7.4.330.0000.00615.55
7.4.320.0040.00416.80
7.4.300.0030.00316.85
7.4.290.0000.00716.72
7.4.280.0040.00416.61
7.4.270.0070.00016.87
7.4.260.0080.00016.87
7.4.250.0040.00416.68
7.4.240.0050.00316.84
7.4.230.0000.00716.85
7.4.220.0060.01516.77
7.4.210.0110.00416.86
7.4.200.0040.00416.55
7.4.160.0060.00816.70
7.4.150.0110.00617.40
7.4.140.0130.00717.86
7.4.130.0140.00516.80
7.4.120.0080.01216.81
7.4.110.0090.00916.77
7.4.100.0110.00616.65
7.4.90.0090.00916.65
7.4.80.0070.01619.39
7.4.70.0060.01616.75
7.4.60.0070.01016.84
7.4.50.0110.00416.56
7.4.40.0030.01716.59
7.4.30.0060.01116.74
7.4.00.0110.00715.11
7.3.330.0030.00313.59
7.3.320.0050.00013.66
7.3.310.0070.00016.56
7.3.300.0000.00716.64
7.3.290.0020.00516.52
7.3.280.0080.01116.56
7.3.270.0100.01317.40
7.3.260.0090.01116.70
7.3.250.0110.00816.70
7.3.240.0100.00716.81
7.3.230.0070.01016.87
7.3.210.0130.00316.66
7.3.200.0170.00016.77
7.3.190.0030.01216.59
7.3.180.0100.00616.72
7.3.170.0060.01316.79
7.3.160.0090.00616.57
7.2.330.0090.00916.89
7.2.320.0070.01717.01
7.2.310.0110.00616.86
7.2.300.0100.01016.84
7.2.290.0040.01716.86
7.2.60.0070.00717.24
7.2.00.0000.01319.72
7.1.200.0100.00015.84
7.1.100.0170.00318.19
7.1.70.0000.00717.41
7.1.60.0000.01117.48
7.1.50.0040.01217.31
7.1.30.4770.07336.48
7.1.20.3670.08336.48
7.1.10.5100.07020.47
7.1.00.0230.06020.59
7.0.200.0070.00716.75
7.0.170.4100.06720.18
7.0.160.4370.07020.11
7.0.150.4000.07320.02
7.0.140.0100.07320.11
7.0.130.5970.08020.20
7.0.120.4200.06320.13
7.0.110.6600.06320.25
7.0.100.4100.07720.15
7.0.90.5200.07020.13
7.0.80.4000.06020.08
7.0.70.0070.0306.89
7.0.60.4400.08020.14
7.0.50.3770.07320.16
7.0.40.3500.08320.08
7.0.30.0230.08020.09
7.0.20.3630.06720.09
7.0.10.3830.05720.08
7.0.00.3200.07020.14

preferences:
55.5 ms | 400 KiB | 5 Q