3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=['name'=>'test']; echo strlen(''); var_dump(isset($arr['ge'])); var_dump($arr['ge']); var_dump(empty(null)); var_dump(null ==''); function get($a){echo $a;} get(); function arrayToXml($arr) { $xml = "<xml>"; foreach ($arr as $key=>$val) { if (is_numeric($val)) { $xml.="<".$key.">".$val."</".$key.">"; } else $xml.="<".$key."><![CDATA[".$val."]]></".$key.">"; } $xml.="</xml>"; return $xml; } $nativeObj["AppId"] = 5; $nativeObj["Package"] = 'gfgf'; $nativeObj["TimeStamp"] = time(); $nativeObj["NonceStr"] = 43; $nativeObj["RetCode"] = 65; $nativeObj["RetErrMsg"] = 88; echo arrayToXml($nativeObj);

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)
7.4.00.0060.01014.96
7.3.120.0090.00914.81
7.3.110.0070.00714.86
7.3.100.0070.00715.09
7.3.90.0040.01114.75
7.3.80.0090.00615.00
7.3.70.0040.00814.85
7.3.60.0070.00714.80
7.3.50.0060.00314.89
7.3.40.0060.00914.84
7.3.30.0030.01214.84
7.3.20.0040.00816.38
7.3.10.0070.00716.67
7.3.00.0040.00816.77
7.2.250.0000.01915.05
7.2.240.0070.01014.93
7.2.230.0070.01015.15
7.2.220.0100.00315.12
7.2.210.0070.01015.11
7.2.200.0070.01014.98
7.2.190.0090.00615.01
7.2.180.0090.00315.04
7.2.170.0070.01015.13
7.2.60.0100.00317.00
7.2.00.0100.00019.09
7.1.330.0060.00915.77
7.1.320.0040.01115.73
7.1.310.0040.01415.75
7.1.300.0080.00415.60
7.1.290.0030.01015.50
7.1.280.0030.01315.75
7.1.270.0070.01115.82
7.1.260.0000.01015.82
7.1.200.0040.00815.58
7.1.70.0040.00716.94
7.1.60.0040.00717.26
7.1.50.0070.01316.86
7.1.00.0030.07722.35
7.0.200.0070.01016.72
7.0.140.0000.07322.00
7.0.100.0570.07719.86
7.0.90.0400.04319.96
7.0.80.0400.04719.85
7.0.70.0470.07719.92
7.0.60.0330.04719.88
7.0.50.0530.07320.36
7.0.40.0230.07020.11
7.0.30.0100.04320.08
7.0.20.0070.04320.04
7.0.10.0130.05720.03
7.0.00.0000.04720.08
5.6.280.0030.07321.00
5.6.250.0170.07020.73
5.6.240.0000.05020.64
5.6.230.0100.07320.58
5.6.220.0030.08020.63
5.6.210.0070.08020.70
5.6.200.0100.07021.09
5.6.190.0100.06020.94
5.6.180.0070.08321.02
5.6.170.0070.06320.95
5.6.160.0100.04721.08
5.6.150.0000.06320.93
5.6.140.0130.03321.02
5.6.130.0000.04721.11
5.6.120.0030.04321.08
5.6.110.0000.04721.09
5.6.100.0100.03321.13
5.6.90.0070.03721.09
5.6.80.0070.08020.50
5.6.70.0170.05720.33
5.6.60.0030.05020.51
5.6.50.0070.03020.43
5.6.40.0100.04020.44
5.6.30.0030.04720.37
5.6.20.0030.04020.27
5.6.10.0030.04020.39
5.6.00.0000.04720.35
5.5.380.0000.07320.31
5.5.370.0030.07720.45
5.5.360.0030.05020.29
5.5.350.0070.05020.40
5.5.340.0070.08020.78
5.5.330.0030.09020.89
5.5.320.0030.08020.88
5.5.310.0000.06320.74
5.5.300.0030.04720.89
5.5.290.0030.05020.79
5.5.280.0100.05020.77
5.5.270.0070.04020.77
5.5.260.0070.04020.91
5.5.250.0100.03720.64
5.5.240.0030.03720.03
5.5.230.0070.04720.18
5.5.220.0030.04020.26
5.5.210.0030.04020.29
5.5.200.0070.03720.19
5.5.190.0070.04020.28
5.5.180.0130.04320.21
5.5.160.0070.03720.20
5.5.150.0000.04320.15
5.5.140.0000.04720.09
5.5.130.0130.03020.22
5.5.120.0070.04720.28
5.5.110.0030.04020.08
5.5.100.0100.03320.19
5.5.90.0030.04020.18
5.5.80.0070.04320.08
5.5.70.0030.04020.06
5.5.60.0070.03320.00
5.5.50.0070.03320.15
5.5.40.0030.03720.12
5.5.30.0030.04320.16
5.5.20.0030.04020.00
5.5.10.0070.03320.09
5.5.00.0030.04020.05
5.4.450.0070.04019.38
5.4.440.0070.03719.45
5.4.430.0030.04019.46
5.4.420.0030.05319.50
5.4.410.0100.07319.34
5.4.400.0070.07318.95
5.4.390.0000.03718.88
5.4.380.0000.04319.13
5.4.370.0000.04018.82
5.4.360.0070.03019.05
5.4.350.0070.03018.88
5.4.340.0070.03718.95
5.4.320.0070.05318.88
5.4.310.0000.04318.91
5.4.300.0000.04019.07
5.4.290.0030.03719.02
5.4.280.0070.03319.04
5.4.270.0000.04318.88
5.4.260.0030.03719.06
5.4.250.0070.03319.17
5.4.240.0030.07019.11
5.4.230.0100.03019.17
5.4.220.0000.04019.03
5.4.210.0070.03319.06
5.4.200.0100.04019.08
5.4.190.0000.04019.16
5.4.180.0000.04019.11
5.4.170.0030.03719.02
5.4.160.0000.04019.12
5.4.150.0130.06319.11
5.4.140.0070.06316.36
5.4.130.0030.07716.38
5.4.120.0070.07316.37
5.4.110.0030.07016.51
5.4.100.0100.04316.32
5.4.90.0070.06716.51
5.4.80.0070.05016.47
5.4.70.0200.06016.31
5.4.60.0070.07016.25
5.4.50.0100.06716.42
5.4.40.0100.05716.38
5.4.30.0000.08016.44
5.4.20.0100.06716.38
5.4.10.0100.06016.24
5.4.00.0030.07015.80
5.3.290.0030.04014.52
5.3.280.0070.04014.45
5.3.270.0000.04014.61
5.3.260.0100.06014.46
5.3.250.0070.03314.52
5.3.240.0130.06714.55
5.3.230.0100.05714.59
5.3.220.0030.06314.55
5.3.210.0100.07014.52
5.3.200.0100.06014.56
5.3.190.0130.06714.53
5.3.180.0070.07314.40
5.3.170.0100.03314.52
5.3.160.0070.06314.52
5.3.150.0130.06014.55
5.3.140.0100.07314.57
5.3.130.0130.07314.41
5.3.120.0030.08014.55
5.3.110.0030.08714.51
5.3.100.0030.07713.90
5.3.90.0070.06314.01
5.3.80.0100.07013.92
5.3.70.0100.06013.79
5.3.60.0200.07013.98
5.3.50.0070.05713.82
5.3.40.0130.07313.95
5.3.30.0100.06713.77
5.3.20.0170.05713.65
5.3.10.0130.06013.66
5.3.00.0170.03313.41
5.2.170.0130.05311.86
5.2.160.0030.04711.86
5.2.150.0030.04311.86
5.2.140.0070.04311.86
5.2.130.0130.04711.86
5.2.120.0070.03711.86
5.2.110.0000.04011.86
5.2.100.0100.05011.86
5.2.90.0070.06011.86
5.2.80.0100.05711.86
5.2.70.0100.06311.86
5.2.60.0030.05311.86
5.2.50.0070.06311.86
5.2.40.0030.03011.86
5.2.30.0030.06711.86
5.2.20.0030.05711.86
5.2.10.0030.03311.86
5.2.00.0070.05711.86
5.1.60.0030.05711.86
5.1.50.0030.04711.86
5.1.40.0070.04711.86
5.1.30.0000.03011.86
5.1.20.0070.05311.86
5.1.10.0030.05711.86
5.1.00.0070.04711.86
5.0.50.0030.04311.86
5.0.40.0070.04011.86
5.0.30.0030.06711.86
5.0.20.0030.03311.86
5.0.10.0030.04011.86
5.0.00.0070.06311.86
4.4.90.0070.03011.86
4.4.80.0070.03011.86
4.4.70.0030.03711.86
4.4.60.0030.02011.86
4.4.50.0000.04011.86
4.4.40.0130.03011.86
4.4.30.0030.03011.86
4.4.20.0000.04011.86
4.4.10.0000.03311.86
4.4.00.0070.03711.86
4.3.110.0030.03311.86
4.3.100.0030.03311.86
4.3.90.0000.03711.86
4.3.80.0030.05011.86
4.3.70.0030.03711.86
4.3.60.0030.02311.86
4.3.50.0030.03311.86
4.3.40.0070.03711.86
4.3.30.0070.03011.86
4.3.20.0030.03011.86
4.3.10.0070.02311.86
4.3.00.0000.03711.86

preferences:
40.57 ms | 400 KiB | 5 Q