3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xmlString = '<'.'?xml version="1.0" encoding="UTF-8"?'.'>' . '<rootEl>' . '<a attrA="valA">xxx</a>' . '<b attrB="valB"/>' . '<c>oink</c>' . '<d/>'. '<e>' . '<f>zzz</f>' . '</e>' . '</rootEl>'; $xml = simplexml_load_string( $xmlString ); foreach ( $xml->children() as $child ) { echo "\$CHILD [" . $child->getName() . "]: " . $child->asXML(); echo "\n"; $insideIf1 = false; if ($child) { $insideIf1 = true; } $insideIf2 = false; if (true == $child) { $insideIf2 = true; } $insideIf3 = false; if ((boolean)$child) { $insideIf3 = true; } echo " - if(\$CHILD) return \"true\"; else return \"false\"; : " . (($insideIf1)?"true":"false")."\n"; echo " - if(true == \$CHILD) return \"true\"; else return \"false\"; : " . (($insideIf2)?"true":"false")."\n"; echo " - if((boolean)\$CHILD) return \"true\"; else return \"false\"; : " . (($insideIf3)?"true":"false")."\n"; echo " - ((\$CHILD)?\"true\":\"false\"): " . (($child)?"true":"false")."\n"; echo " - ((true == \$CHILD)?\"true\":\"false\"): " . ((true == $child)?"true":"false")."\n"; echo " - (((boolean)\$CHILD)?\"true\":\"false\"): " . (((boolean)$child)?"true":"false")."\n"; echo "\n"; }

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)
8.3.70.0140.00716.75
8.3.60.0120.00917.13
8.3.50.0120.01021.21
8.3.40.0190.00019.07
8.3.30.0070.00718.87
8.3.20.0040.00420.81
8.3.10.0030.00523.90
8.3.00.0060.00317.88
8.2.190.0070.00716.75
8.2.180.0100.01016.88
8.2.170.0160.00319.17
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0040.00724.66
8.2.130.0050.00320.02
8.2.120.0080.00026.35
8.2.110.0070.00320.77
8.2.100.0080.00318.16
8.2.90.0000.00819.38
8.2.80.0080.00017.97
8.2.70.0040.00417.88
8.2.60.0040.00417.88
8.2.50.0060.00618.10
8.2.40.0040.00419.55
8.2.30.0040.00419.64
8.2.20.0040.00418.45
8.2.10.0080.00018.43
8.2.00.0000.00818.00
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.99
8.1.230.0080.00421.23
8.1.220.0050.00518.03
8.1.210.0080.00018.77
8.1.200.0000.01017.60
8.1.190.0040.00417.38
8.1.180.0030.00618.10
8.1.170.0090.00018.96
8.1.160.0040.00720.93
8.1.150.0040.00420.54
8.1.140.0020.00519.77
8.1.130.0000.00719.35
8.1.120.0070.00017.86
8.1.110.0080.00017.77
8.1.100.0000.00817.62
8.1.90.0050.00317.84
8.1.80.0000.00817.62
8.1.70.0000.00817.75
8.1.60.0040.00417.92
8.1.50.0080.00017.79
8.1.40.0000.00817.70
8.1.30.0040.00417.91
8.1.20.0040.00418.00
8.1.10.0000.00917.79
8.1.00.0050.00517.79
8.0.300.0000.00719.98
8.0.290.0050.00317.13
8.0.280.0000.00718.72
8.0.270.0000.00817.45
8.0.260.0000.00917.57
8.0.250.0030.00417.16
8.0.240.0030.00617.11
8.0.230.0060.00317.16
8.0.220.0030.00317.21
8.0.210.0030.00317.25
8.0.200.0050.00517.29
8.0.190.0000.00817.27
8.0.180.0040.00417.24
8.0.170.0040.00417.31
8.0.160.0000.00817.24
8.0.150.0040.00417.13
8.0.140.0040.00417.01
8.0.130.0030.00313.57
8.0.120.0050.00217.15
8.0.110.0040.00416.99
8.0.100.0070.00017.29
8.0.90.0040.00417.28
8.0.80.0160.00017.20
8.0.70.0020.00517.18
8.0.60.0070.00017.21
8.0.50.0030.00517.04
8.0.30.0110.00717.51
8.0.20.0110.00817.51
8.0.10.0080.00017.36
8.0.00.0160.00316.80
7.4.330.0000.00615.55
7.4.320.0000.00916.93
7.4.300.0040.00416.77
7.4.290.0060.00316.95
7.4.280.0050.00316.92
7.4.270.0070.00016.91
7.4.260.0030.00516.79
7.4.250.0040.00416.91
7.4.240.0000.00716.92
7.4.230.0000.00716.97
7.4.220.0170.00016.87
7.4.210.0150.00616.87
7.4.200.0020.00516.68
7.4.160.0050.01216.70
7.4.150.0180.00717.40
7.4.140.0150.01117.86
7.4.130.0100.01016.92
7.4.120.0090.00916.83
7.4.110.0150.00316.77
7.4.100.0070.01016.91
7.4.90.0070.01116.84
7.4.80.0110.01316.88
7.4.70.0090.01016.83
7.4.60.0090.00616.95
7.4.50.0060.00616.88
7.4.40.0110.00616.94
7.4.30.0070.01016.89
7.4.00.0140.00315.04
7.3.330.0000.00513.50
7.3.320.0000.00513.51
7.3.310.0030.00316.67
7.3.300.0030.00316.45
7.3.290.0070.01016.65
7.3.280.0080.01016.64
7.3.270.0110.00717.40
7.3.260.0090.01116.68
7.3.250.0090.01016.61
7.3.240.0140.00616.69
7.3.230.0070.01516.55
7.3.210.0080.00916.65
7.3.200.0160.00319.39
7.3.190.0120.00616.66
7.3.180.0100.00716.72
7.3.170.0120.00716.66
7.3.160.0130.00316.58
7.3.00.0040.01216.61
7.2.330.0030.01316.95
7.2.320.0070.01816.77
7.2.310.0030.02016.85
7.2.300.0090.01216.96
7.2.290.0070.01017.00
7.2.130.0080.01217.07
7.2.120.0090.00916.77
7.2.110.0150.00317.23
7.2.100.0190.00317.00
7.2.90.0120.01216.81
7.2.80.0170.01217.13
7.2.70.0180.00616.79
7.2.60.0110.00817.11
7.2.50.0200.00017.17
7.2.40.0100.01316.94
7.2.30.0170.00817.05
7.2.20.0130.01316.91
7.2.10.0180.00716.75
7.2.00.0080.00518.22
7.1.250.0070.01015.79
7.1.240.0140.00615.82
7.1.230.0170.00415.86
7.1.220.0110.00815.86
7.1.210.0100.01615.88
7.1.200.0120.00315.85
7.1.190.0110.01115.86
7.1.180.0220.00015.87
7.1.170.0130.01015.87
7.1.160.0110.01115.53
7.1.150.0110.01115.64
7.1.140.0140.00715.89
7.1.130.0190.00415.88
7.1.120.0180.00615.76
7.1.110.0150.00415.83
7.1.100.0190.00615.82
7.1.90.0170.00615.94
7.1.80.0140.00616.04
7.1.70.0110.00316.50
7.1.60.0080.00916.44
7.1.50.0100.00716.45
7.1.40.0070.01116.30
7.1.30.0070.01116.29
7.1.20.0070.01216.30
7.1.10.0080.00516.31
7.1.00.0040.00916.37
7.0.330.0100.00515.64
7.0.320.0120.00615.49
7.0.310.0060.01615.56
7.0.300.0120.00615.71
7.0.290.0170.00215.52
7.0.280.0180.00315.45
7.0.270.0140.00815.27
7.0.260.0070.01515.31
7.0.250.0100.01315.39
7.0.240.0100.01415.58
7.0.230.0140.00815.57
7.0.220.0090.00915.40
7.0.210.0070.01415.49
7.0.200.0070.00516.05
7.0.190.0050.00916.00
7.0.180.0070.01015.80
7.0.170.0050.00915.90
7.0.160.0100.00415.95
7.0.150.0100.00315.97
7.0.140.0060.00415.87
7.0.130.0060.00616.05
7.0.120.0040.00715.96
7.0.110.0050.00415.97
7.0.100.0040.00815.88
7.0.90.0080.00515.92
7.0.80.0070.00416.11
7.0.70.0030.00916.05
7.0.60.0060.00915.78
7.0.50.0030.00715.96
7.0.40.0020.01314.45
7.0.30.0030.00814.46
7.0.20.0060.00514.50
7.0.10.0050.00514.55
7.0.00.0020.00914.42
5.6.380.0140.00314.65
5.6.370.0050.00514.48
5.6.360.0120.00014.50
5.6.350.0000.01114.40
5.6.340.0080.00814.26
5.6.330.0000.01314.46
5.6.320.0060.00914.11
5.6.310.0080.00614.27
5.6.300.0100.02217.58
5.6.290.0010.02717.59
5.6.280.0050.04417.69
5.6.270.0050.02617.88
5.6.260.0050.02517.87
5.6.250.0090.02117.61
5.6.240.0040.02317.71
5.6.230.0030.02717.61
5.6.220.0070.03117.68
5.6.210.0030.02617.78
5.6.200.0050.04617.72
5.6.190.0030.03717.57
5.6.180.0000.04917.60
5.6.170.0070.02317.60
5.6.160.0030.02717.55
5.6.150.0080.04117.59
5.6.140.0080.04217.50
5.6.130.0070.03117.61
5.6.120.0090.02817.74
5.6.110.0110.03417.58
5.6.100.0060.03017.65
5.6.90.0080.02117.63
5.6.80.0020.04117.42
5.6.70.0030.03517.30
5.6.60.0000.04717.39
5.6.50.0050.04417.23
5.6.40.0030.02617.28
5.6.30.0030.02617.35
5.6.20.0050.02017.11
5.6.10.0030.02417.29
5.6.00.0050.02117.25

preferences:
96.86 ms | 401 KiB | 5 Q