3v4l.org

run code in 300+ PHP versions simultaneously
<?php function JSEscape($s) { static $aSearch = array("\xe2\x80\xa9", "\\", "'", "\"", "\r\n", "\r", "\n", "\xe2\x80\xa8", "*/", "</"); static $aReplace = array(" ", "\\\\", "\\'", '\\"', "\n", "\n", "\\n", "\\n", "*\\/", "<\\/"); $val = str_replace($aSearch, $aReplace, $s); return $val; } function PhpToJSObject($arData, $bWS = false, $bSkipTilda = false, $bExtType = false) { static $aSearch = array("\r", "\n"); $bExtType = !!$bExtType; switch(gettype($arData)) { case "string": if(strpbrk($arData, "'\"\n\r<\\\x80") !== false) return "'".JSEscape($arData)."'"; else return "'".$arData."'"; case "array": $i = -1; $j = -1; foreach($arData as $j => $temp) { $i++; if ($j !== $i) break; } if($j === $i) { foreach($arData as $key => $value) { switch(gettype($value)) { case "string": if(strpbrk($value, "'\"\n\r<\\\x80") !== false) $arData[$key] = "'".JSEscape($value)."'"; else $arData[$key] = "'".$value."'"; break; case "array": $arData[$key] = PhpToJSObject($value, $bWS, $bSkipTilda, $bExtType); break; case "boolean": if($value === true) $arData[$key] = 'true'; else $arData[$key] = 'false'; break; case "integer": case "double": if ($bExtType) { $arData[$key] = $value; break; } default: if(strpbrk($value, "'\"\n\r<\\\x80") !== false) $arData[$key] = "'".JSEscape($value)."'"; else $arData[$key] = "'".$value."'"; break; } } return '['.implode(',', $arData).']'; } $sWS = ','.($bWS ? "\n" : ''); $res = ($bWS ? "\n" : '').'{'; $first = true; foreach($arData as $key => $value) { if ($bSkipTilda && substr($key, 0, 1) == '~') continue; if($first) $first = false; else $res .= $sWS; if(strpbrk($key, "'\"\n\r<\\\x80") !== false) $res .= "'".str_replace($aSearch, '', JSEscape($key))."':"; else $res .= "'".$key."':"; switch(gettype($value)) { case "string": if(strpbrk($value, "'\"\n\r<\\\x80") !== false) $res .= "'".JSEscape($value)."'"; else $res .= "'".$value."'"; break; case "array": $res .= PhpToJSObject($value, $bWS, $bSkipTilda, $bExtType); break; case "boolean": if($value === true) $res .= 'true'; else $res .= 'false'; break; case "integer": case "double": if ($bExtType) { $res .= $value; break; } default: if(strpbrk($value, "'\"\n\r<\\\x80") !== false) $res .= "'".JSEscape($value)."'"; else $res .= "'".$value."'"; break; } } $res .= ($bWS ? "\n" : '').'}'; return $res; case "boolean": if($arData === true) return 'true'; else return 'false'; case "integer": case "double": if ($bExtType) { return $arData; } default: if(strpbrk($arData, "'\"\n\r<\\\x80") !== false) return "'".JSEscape($arData)."'"; else return "'".$arData."'"; } } $a=array( "a0" => "b", "a1" => "b", "a2" => "b", "a3" => "b", "b" => "c'", "c" => array(1,2,3), "d" => true, "e" => 15.5 ); print_r(PhpToJSObject($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)
8.3.70.0150.00416.58
8.3.60.0000.01416.63
8.3.50.0160.00622.81
8.3.40.0090.00618.96
8.3.30.0110.00419.13
8.3.20.0040.00420.21
8.3.10.0000.00823.54
8.3.00.0040.00419.27
8.2.180.0100.01016.88
8.2.170.0090.00622.96
8.2.160.0060.00920.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0030.00720.96
8.2.110.0090.00022.11
8.2.100.0000.01118.47
8.2.90.0100.00019.41
8.2.80.0040.00417.97
8.2.70.0060.00317.88
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0040.00419.89
8.2.30.0000.00718.32
8.2.20.0000.00817.93
8.2.10.0000.00818.14
8.2.00.0060.00317.91
8.1.280.0040.01125.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.22
8.1.230.0030.00919.21
8.1.220.0000.00817.91
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0030.00617.48
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0030.00522.13
8.1.150.0040.00418.95
8.1.140.0030.00617.44
8.1.130.0030.00317.86
8.1.120.0000.00817.50
8.1.110.0050.00217.61
8.1.100.0000.00717.46
8.1.90.0040.00417.61
8.1.80.0000.00717.48
8.1.70.0040.00417.43
8.1.60.0000.00917.75
8.1.50.0000.00817.50
8.1.40.0000.00817.66
8.1.30.0060.00317.61
8.1.20.0040.00417.60
8.1.10.0030.00617.77
8.1.00.0000.00817.61
8.0.300.0080.00018.77
8.0.290.0090.00016.88
8.0.280.0030.00318.46
8.0.270.0030.00317.37
8.0.260.0060.00017.38
8.0.250.0000.00717.00
8.0.240.0040.00417.11
8.0.230.0000.00716.93
8.0.220.0000.00816.92
8.0.210.0080.00017.04
8.0.200.0040.00417.11
8.0.190.0080.00017.00
8.0.180.0000.00717.09
8.0.170.0030.00616.96
8.0.160.0070.00017.01
8.0.150.0080.00016.92
8.0.140.0040.00416.84
8.0.130.0030.00313.46
8.0.120.0000.00816.95
8.0.110.0040.00416.90
8.0.100.0000.00816.87
8.0.90.0050.00317.01
8.0.80.0000.01517.06
8.0.70.0040.00417.00
8.0.60.0030.00517.07
8.0.50.0000.00716.97
8.0.30.0100.01017.32
8.0.20.0100.00917.46
8.0.10.0040.00417.11
8.0.00.0090.00816.72
7.4.330.0030.00315.07
7.4.320.0040.00416.71
7.4.300.0050.00216.68
7.4.290.0000.00716.73
7.4.280.0060.00316.66
7.4.270.0080.00016.63
7.4.260.0000.00716.70
7.4.250.0050.00316.51
7.4.240.0020.00616.53
7.4.230.0030.00316.64
7.4.220.0120.00616.72
7.4.210.0000.00516.68
7.4.200.0080.00016.74
7.4.160.0070.01016.70
7.4.150.0170.00017.40
7.4.140.0110.00717.86
7.4.130.0050.01216.61
7.4.120.0130.00516.49
7.4.110.0090.00916.58
7.4.100.0070.01416.58
7.4.90.0180.00016.59
7.4.80.0060.01319.39
7.4.70.0060.01316.63
7.4.60.0000.01516.52
7.4.50.0060.00016.31
7.4.40.0100.00716.68
7.4.30.0060.00916.40
7.4.10.0030.01614.93
7.4.00.0050.01115.15
7.3.330.0060.00013.35
7.3.320.0000.00613.43
7.3.310.0030.00316.38
7.3.300.0040.00416.53
7.3.290.0090.00616.43
7.3.280.0090.00816.53
7.3.270.0160.00617.40
7.3.260.0080.01216.45
7.3.250.0090.00916.64
7.3.240.0070.01016.51
7.3.230.0090.00916.60
7.3.210.0120.00616.60
7.3.200.0030.01419.39
7.3.190.0070.01016.37
7.3.180.0110.00416.73
7.3.170.0000.01516.66
7.3.160.0110.00616.63
7.3.130.0090.00915.02
7.3.120.0080.00914.72
7.3.110.0090.00914.85
7.3.100.0050.00914.74
7.3.90.0050.00915.06
7.3.80.0130.00215.09
7.3.70.0080.00714.83
7.3.60.0030.01014.76
7.3.50.0030.00814.96
7.3.40.0050.00614.95
7.3.30.0070.00914.88
7.3.20.0070.00516.74
7.3.10.0050.00816.57
7.3.00.0060.00616.68
7.2.330.0030.02016.72
7.2.320.0090.01316.84
7.2.310.0040.01416.71
7.2.300.0130.00316.62
7.2.290.0100.01216.79
7.2.260.0120.00814.95
7.2.250.0100.00715.18
7.2.240.0080.00715.21
7.2.230.0030.01015.20
7.2.220.0060.00815.10
7.2.210.0020.01315.32
7.2.200.0050.01115.09
7.2.190.0050.00715.25
7.2.180.0080.00715.26
7.2.170.0050.01015.25
7.2.160.0050.00915.02
7.2.150.0050.00716.81
7.2.140.0040.00916.96
7.2.130.0070.01016.86
7.2.120.0070.00816.88
7.2.110.0070.00616.62
7.2.100.0100.00516.78
7.2.90.0080.00916.71
7.2.80.0080.00716.79
7.2.70.0030.01217.06
7.2.60.0100.00916.91
7.2.50.0100.00716.96
7.2.40.0060.01016.82
7.2.30.0060.00916.77
7.2.20.0070.00716.92
7.2.10.0060.00716.92
7.2.00.0040.01117.62
7.1.330.0050.01015.69
7.1.320.0020.01215.82
7.1.310.0060.00815.81
7.1.300.0050.00715.58
7.1.290.0030.01215.77
7.1.280.0080.00515.81
7.1.270.0070.00815.71
7.1.260.0070.00615.84
7.1.250.0080.00615.70
7.1.240.0090.00315.76
7.1.230.0050.01215.90
7.1.220.0060.00415.82
7.1.210.0050.00815.71
7.1.200.0050.01215.80
7.1.190.0040.01015.83
7.1.180.0030.01015.81
7.1.170.0060.00715.67
7.1.160.0060.00915.83
7.1.150.0030.01115.86
7.1.140.0070.00715.91
7.1.130.0060.00415.89
7.1.120.0060.00615.87
7.1.110.0020.01115.86
7.1.100.0060.00716.68
7.1.90.0030.00915.81
7.1.80.0050.01015.95
7.1.70.0080.00316.27
7.1.60.0060.00816.26
7.1.50.0090.00716.29
7.1.40.0080.00815.62
7.1.30.0030.00915.84
7.1.20.0040.00915.75
7.1.10.0050.00415.84
7.1.00.0050.03418.14
7.0.330.0020.01215.43
7.0.320.0010.00915.46
7.0.310.0040.00915.54
7.0.300.0090.00215.50
7.0.290.0030.00815.20
7.0.280.0090.00315.41
7.0.270.0070.00715.59
7.0.260.0020.01015.45
7.0.250.0050.01015.30
7.0.240.0090.00415.44
7.0.230.0030.00915.50
7.0.220.0030.01115.30
7.0.210.0030.01215.31
7.0.200.0040.00915.88
7.0.190.0080.00315.34
7.0.180.0030.00815.39
7.0.170.0020.01015.49
7.0.160.0050.00715.37
7.0.150.0060.00515.35
7.0.140.0080.02517.72
7.0.130.0030.00715.48
7.0.120.0090.00515.20
7.0.110.0030.01115.51
7.0.100.0090.02117.02
7.0.90.0060.03316.98
7.0.80.0060.02817.02
7.0.70.0060.01917.00
7.0.60.0050.03316.91
7.0.50.0040.01917.14
7.0.40.0050.03015.62
7.0.30.0040.02015.74
7.0.20.0030.02615.64
7.0.10.0030.02115.70
7.0.00.0050.02115.67
5.6.400.0020.00814.43
5.6.390.0090.00514.59
5.6.380.0070.00814.38
5.6.370.0100.00714.40
5.6.360.0060.00714.78
5.6.350.0070.00514.46
5.6.340.0050.01014.68
5.6.330.0090.00514.36
5.6.320.0080.00814.40
5.6.310.0030.00914.62
5.6.300.0050.00814.57
5.6.290.0040.01114.42
5.6.280.0060.02716.70
5.6.270.0060.00714.48
5.6.260.0070.00714.52
5.6.250.0030.02116.67
5.6.240.0070.01616.56
5.6.230.0070.02916.55
5.6.220.0080.01516.57
5.6.210.0070.02016.54
5.6.200.0070.03216.64
5.6.190.0060.02416.65
5.6.180.0060.01916.57
5.6.170.0050.01916.65
5.6.160.0080.03216.71
5.6.150.0030.02716.61
5.6.140.0030.01916.67
5.6.130.0100.02516.68
5.6.120.0120.02716.77
5.6.110.0090.01516.66
5.6.100.0070.02916.61
5.6.90.0080.02816.88
5.6.80.0030.01916.45
5.6.70.0040.01916.35
5.6.60.0020.02716.34
5.6.50.0070.02816.50
5.6.40.0090.01416.43
5.6.30.0030.01916.35
5.6.20.0030.01916.46
5.6.10.0070.01816.50
5.6.00.0060.01716.49
5.5.380.0090.01516.54
5.5.370.0080.01716.55
5.5.360.0050.01816.45
5.5.350.0040.02216.68
5.5.340.0020.02016.71
5.5.330.0040.02016.62
5.5.320.0050.03016.55
5.5.310.0060.01616.54
5.5.300.0040.02916.71
5.5.290.0070.02216.79
5.5.280.0040.03016.64
5.5.270.0070.02016.68
5.5.260.0040.01916.45
5.5.250.0030.02416.45
5.5.240.0070.02916.53
5.5.230.0060.01716.22
5.5.220.0050.01616.32
5.5.210.0100.01116.33
5.5.200.0060.02616.26
5.5.190.0080.02116.32
5.5.180.0080.02316.33
5.5.170.0070.00614.32
5.5.160.0060.02816.41
5.5.150.0030.02016.32
5.5.140.0080.02916.34
5.5.130.0050.02016.31
5.5.120.0040.02316.26
5.5.110.0040.01916.22
5.5.100.0060.01716.23
5.5.90.0100.01416.20
5.5.80.0030.02016.26
5.5.70.0110.01416.22
5.5.60.0120.01316.27
5.5.50.0020.02116.35
5.5.40.0080.01616.36
5.5.30.0070.01716.37
5.5.20.0060.01516.11
5.5.10.0070.01716.30
5.5.00.0050.01816.31
5.4.450.0030.02914.58
5.4.440.0030.01914.60
5.4.430.0040.02714.60
5.4.420.0050.02014.52
5.4.410.0070.02414.54
5.4.400.0040.02914.41
5.4.390.0000.02114.40
5.4.380.0080.01614.46
5.4.370.0070.01514.51
5.4.360.0040.01814.52
5.4.350.0060.02114.51
5.4.340.0050.01414.48
5.4.330.0070.00512.17
5.4.320.0070.02014.51
5.4.310.0040.01914.50
5.4.300.0050.02514.40
5.4.290.0030.02714.51
5.4.280.0040.01914.49
5.4.270.0040.01614.43
5.4.260.0020.02014.42
5.4.250.0020.01614.49
5.4.240.0040.01714.42
5.4.230.0020.02014.46
5.4.220.0030.01914.43
5.4.210.0020.01914.49
5.4.200.0040.02014.48
5.4.190.0020.01814.48
5.4.180.0020.01914.45
5.4.170.0040.01814.49
5.4.160.0040.01514.49
5.4.150.0070.01614.48
5.4.140.0050.01513.62
5.4.130.0040.01813.60
5.4.120.0050.01713.61
5.4.110.0040.02613.63
5.4.100.0060.01113.64
5.4.90.0050.01313.60
5.4.80.0040.01613.62
5.4.70.0060.01313.63
5.4.60.0020.01913.57
5.4.50.0030.01813.58
5.4.40.0070.01413.54
5.4.30.0020.01713.57
5.4.20.0040.01313.58
5.4.10.0070.01013.63
5.4.00.0020.01513.39

preferences:
54.14 ms | 401 KiB | 5 Q