3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml_header = "<?xml version='1.0' encoding='utf-8'?><xml/>"; $xml = new SimpleXMLElement($xml_header); $xml->addChild("first_string","this is &lt;mystring&gt; &euro; Euro &; puntk & en "); $xml->addChild("second_string","this is <mystring>"); echo $xml->first_string . $xml->second_string;

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)
8.3.40.0150.00618.95
8.3.30.0090.00919.17
8.3.20.0040.00420.59
8.3.10.0070.00023.93
8.3.00.0040.00419.50
8.2.170.0140.00322.96
8.2.160.0110.00720.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0120.00322.36
8.2.110.0030.00720.86
8.2.100.0070.00418.09
8.2.90.0040.00419.34
8.2.80.0090.00017.97
8.2.70.0060.00317.60
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0060.00320.01
8.2.30.0040.00418.43
8.2.20.0080.00017.88
8.2.10.0070.00018.15
8.2.00.0070.00318.00
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00524.03
8.1.230.0070.00421.04
8.1.220.0000.00817.91
8.1.210.0000.00918.77
8.1.200.0100.00017.35
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0040.00418.78
8.1.160.0050.00222.30
8.1.150.0070.00018.87
8.1.140.0040.00417.73
8.1.130.0000.00718.05
8.1.120.0040.00417.58
8.1.110.0050.00317.62
8.1.100.0040.00417.66
8.1.90.0000.00717.58
8.1.80.0040.00417.70
8.1.70.0040.00417.57
8.1.60.0060.00317.62
8.1.50.0000.00817.74
8.1.40.0040.00417.65
8.1.30.0040.00417.76
8.1.20.0070.00317.90
8.1.10.0050.00217.84
8.1.00.0040.00417.81
8.0.300.0080.00018.77
8.0.290.0000.00717.43
8.0.280.0070.00018.67
8.0.270.0000.00717.31
8.0.260.0000.00617.37
8.0.250.0030.00317.21
8.0.240.0050.00517.20
8.0.230.0070.00017.16
8.0.220.0030.00317.22
8.0.210.0000.00717.17
8.0.200.0040.00417.16
8.0.190.0000.00817.20
8.0.180.0030.00617.27
8.0.170.0050.00317.14
8.0.160.0040.00417.11
8.0.150.0050.00316.99
8.0.140.0030.00617.20
8.0.130.0000.00613.53
8.0.120.0040.00417.10
8.0.110.0050.00217.11
8.0.100.0000.00717.10
8.0.90.0050.00317.14
8.0.80.0090.00917.18
8.0.70.0040.00416.95
8.0.60.0070.00017.22
8.0.50.0050.00317.16
8.0.30.0100.00917.23
8.0.20.0150.00817.40
8.0.10.0080.00017.11
8.0.00.0120.00616.95
7.4.330.0050.00015.00
7.4.320.0030.00316.64
7.4.300.0000.00716.72
7.4.290.0030.00316.61
7.4.280.0030.00316.83
7.4.270.0000.00816.90
7.4.260.0030.00316.79
7.4.250.0040.00416.55
7.4.240.0040.00316.70
7.4.230.0000.00716.57
7.4.220.0040.01416.55
7.4.210.0080.00916.74
7.4.200.0050.00216.52
7.4.190.0070.00016.55
7.4.160.0090.00616.71
7.4.150.0080.01117.40
7.4.140.0100.01017.86
7.4.130.0090.00716.77
7.4.120.0130.00616.64
7.4.110.0090.00916.55
7.4.100.0160.00616.57
7.4.90.0060.01416.73
7.4.80.0180.00519.39
7.4.70.0030.01216.89
7.4.60.0200.00616.66
7.4.50.0050.00016.77
7.4.40.0100.00716.79
7.4.30.0130.00316.73
7.4.10.0090.00914.96
7.4.00.0080.00914.96
7.3.330.0070.00013.39
7.3.320.0000.00613.45
7.3.310.0040.00416.33
7.3.300.0000.00716.31
7.3.290.0040.01116.45
7.3.280.0080.00916.48
7.3.270.0180.00317.40
7.3.260.0140.00316.63
7.3.250.0080.00816.41
7.3.240.0080.00816.48
7.3.230.0070.01016.70
7.3.210.0150.00916.39
7.3.200.0000.02019.39
7.3.190.0100.00716.45
7.3.180.0070.01316.65
7.3.170.0120.00916.58
7.3.160.0110.01116.56
7.3.130.0060.01314.84
7.3.120.0120.00514.86
7.3.110.0100.01014.95
7.3.100.0180.00014.83
7.3.90.0080.01214.98
7.3.80.0000.01414.77
7.3.70.0030.01014.92
7.3.60.0060.00614.88
7.3.50.0000.01514.86
7.3.40.0000.00914.64
7.3.30.0080.00414.89
7.3.20.0090.00616.74
7.3.10.0050.00516.68
7.3.00.0030.01016.70
7.2.330.0110.00716.92
7.2.320.0100.01116.84
7.2.310.0030.01316.60
7.2.300.0080.00816.95
7.2.290.0170.00016.93
7.2.260.0100.00714.76
7.2.250.0060.00915.10
7.2.240.0030.01015.06
7.2.230.0130.00715.23
7.2.220.0120.00614.74
7.2.210.0070.00314.82
7.2.200.0070.01015.28
7.2.190.0030.00614.99
7.2.180.0090.00315.08
7.2.170.0070.01115.31
7.2.160.0090.00314.80
7.2.150.0060.00916.96
7.2.140.0040.01216.63
7.2.130.0040.01116.71
7.2.120.0120.00317.08
7.2.110.0040.01116.98
7.2.100.0000.01017.06
7.2.90.0100.00317.24
7.2.80.0100.00317.26
7.2.70.0150.00016.96
7.2.60.0040.01117.17
7.2.50.0040.01216.92
7.2.40.0080.01117.02
7.2.30.0110.00016.97
7.2.20.0090.00616.97
7.2.10.0000.01016.77
7.2.00.0050.00518.14
7.1.330.0070.00715.97
7.1.320.0030.01616.00
7.1.310.0030.00915.68
7.1.300.0000.01315.83
7.1.290.0040.01116.04
7.1.280.0120.00015.65
7.1.270.0030.01015.66
7.1.260.0060.00315.70
7.1.250.0000.01115.68
7.1.240.0040.01116.06
7.1.230.0120.00315.76
7.1.220.0060.00315.75
7.1.210.0040.00815.74
7.1.200.0030.01215.83
7.1.190.0040.00815.94
7.1.180.0030.00615.89
7.1.170.0030.01315.69
7.1.160.0060.00916.11
7.1.150.0040.00715.61
7.1.140.0000.01415.98
7.1.130.0060.00615.86
7.1.120.0060.00615.74
7.1.110.0040.00816.02
7.1.100.0060.00917.07
7.1.90.0110.00615.76
7.1.80.0130.00315.68
7.1.70.0080.00316.65
7.1.60.0090.01117.71
7.1.50.0060.01016.43
7.1.40.0030.01015.86
7.1.30.0060.01015.89
7.1.20.0030.01015.73
7.1.10.0000.01115.48
7.1.00.0030.04319.15
7.0.330.0030.00915.19
7.0.320.0030.01015.70
7.0.310.0110.00415.52
7.0.300.0070.00715.39
7.0.290.0030.00615.44
7.0.280.0030.01015.45
7.0.270.0070.00715.28
7.0.260.0090.00315.52
7.0.250.0030.01315.56
7.0.240.0090.00615.52
7.0.230.0090.00915.40
7.0.220.0070.01015.37
7.0.210.0000.00915.45
7.0.200.0030.00816.13
7.0.190.0040.00415.46
7.0.180.0040.01115.38
7.0.170.0070.01015.29
7.0.160.0070.00715.43
7.0.150.0030.00915.38
7.0.140.0100.03518.76
7.0.130.0030.01015.59
7.0.120.0030.01315.46
7.0.110.0030.01015.27
7.0.100.0040.00815.54
7.0.90.0080.00415.57
7.0.80.0090.00615.60
7.0.70.0030.00815.75
7.0.60.0070.03518.57
7.0.50.0100.04618.87
7.0.40.0120.03517.10
7.0.30.0060.03617.02
7.0.20.0030.04917.01
7.0.10.0050.04617.03
7.0.00.0070.04916.97
5.6.400.0090.00614.29
5.6.390.0030.00714.52
5.6.380.0070.00414.24
5.6.370.0060.00914.64
5.6.360.0070.00714.54
5.6.350.0060.00614.74
5.6.340.0000.01314.39
5.6.330.0060.00914.05
5.6.320.0100.00314.55
5.6.310.0030.00714.18
5.6.300.0030.00714.80
5.6.290.0000.01414.41
5.6.280.0010.04117.97
5.6.270.0030.00614.49
5.6.260.0000.01114.27
5.6.250.0060.01014.45
5.6.240.0060.00914.20
5.6.230.0060.00914.46
5.6.220.0040.01114.41
5.6.210.0110.04417.62
5.6.200.0070.05217.81
5.6.190.0150.03517.74
5.6.180.0100.03517.76
5.6.170.0110.04617.67
5.6.160.0090.03417.72
5.6.150.0190.03217.91
5.6.140.0070.04917.85
5.6.130.0070.05117.83
5.6.120.0120.04217.64
5.6.110.0140.04417.76
5.6.100.0080.05017.72
5.6.90.0120.03517.79
5.6.80.0070.04417.39
5.6.70.0130.03517.37
5.6.60.0070.03817.53
5.6.50.0120.04217.38
5.6.40.0080.04417.38
5.6.30.0100.04317.35
5.6.20.0100.03717.38
5.6.10.0080.03317.44
5.6.00.0120.03817.42
5.5.380.0120.00314.36
5.5.370.0060.00914.25
5.5.360.0040.00814.26
5.5.350.0080.02817.49
5.5.340.0080.04517.53
5.5.330.0110.04117.81
5.5.320.0070.04517.64
5.5.310.0090.04417.70
5.5.300.0100.04317.69
5.5.290.0120.04317.72
5.5.280.0120.04317.86
5.5.270.0090.04817.61
5.5.260.0080.03617.67
5.5.250.0100.04017.40
5.5.240.0120.04217.20
5.5.230.0030.03317.24
5.5.220.0070.03917.14
5.5.210.0100.04217.11
5.5.200.0070.04217.36
5.5.190.0050.03117.10
5.5.180.0070.04617.29
5.5.170.0090.00914.21
5.5.160.0080.03217.20
5.5.150.0050.04417.15
5.5.140.0110.02317.13
5.5.130.0080.02717.36
5.5.120.0060.02417.22
5.5.110.0080.02517.20
5.5.100.0070.02517.15
5.5.90.0130.03417.29
5.5.80.0090.02216.97
5.5.70.0110.03417.12
5.5.60.0120.03917.00
5.5.50.0050.02917.22
5.5.40.0110.03117.24
5.5.30.0140.03817.22
5.5.20.0160.02317.14
5.5.10.0130.04317.17
5.5.00.0060.02617.08
5.4.450.0070.03916.69
5.4.440.0060.02816.69
5.4.430.0070.03916.69
5.4.420.0080.02816.79
5.4.410.0070.04216.72
5.4.400.0100.03816.49
5.4.390.0060.02716.60
5.4.380.0070.02816.60
5.4.370.0070.03516.55
5.4.360.0100.04216.46
5.4.350.0100.03516.53
5.4.340.0130.03716.63
5.4.330.0090.00313.92
5.4.320.0110.03916.50
5.4.310.0100.03216.50
5.4.300.0070.02216.53
5.4.290.0080.03616.49
5.4.280.0070.03216.59
5.4.270.0080.03316.50
5.4.260.0080.02216.50
5.4.250.0130.02516.52
5.4.240.0070.02216.49
5.4.230.0050.02316.61
5.4.220.0100.03816.62
5.4.210.0090.03916.60
5.4.200.0130.03716.58
5.4.190.0070.02316.48
5.4.180.0050.02316.48
5.4.170.0050.02416.49
5.4.160.0140.01916.60
5.4.150.0100.03516.46
5.4.140.0110.03615.28
5.4.130.0130.02715.25
5.4.120.0060.02415.21
5.4.110.0090.02215.17
5.4.100.0070.02015.32
5.4.90.0080.02215.25
5.4.80.0100.05015.28
5.4.70.0150.03515.28
5.4.60.0120.02315.14
5.4.50.0090.02515.20
5.4.40.0080.02515.21
5.4.30.0120.02315.19
5.4.20.0090.03715.28
5.4.10.0080.04015.16
5.4.00.0090.03514.91
5.3.290.0080.03714.39
5.3.280.0030.03514.35
5.3.270.0070.02314.33
5.3.260.0080.02214.32
5.3.250.0100.02714.29
5.3.240.0090.02814.32
5.3.230.0080.03814.35
5.3.220.0080.03114.30
5.3.210.0070.04314.27
5.3.200.0100.04014.29
5.3.190.0120.02014.34
5.3.180.0070.03114.23
5.3.170.0160.01614.29
5.3.160.0140.02114.27
5.3.150.0080.02214.29
5.3.140.0140.03514.29
5.3.130.0070.02014.29
5.3.120.0100.02614.33
5.3.110.0070.04014.28
5.3.100.0030.04214.02
5.3.90.0070.02714.04
5.3.80.0050.03914.02
5.3.70.0060.02514.05
5.3.60.0090.03913.99
5.3.50.0080.03714.03
5.3.40.0100.03714.01
5.3.30.0080.03813.95
5.3.20.0080.03513.86
5.3.10.0090.03013.86
5.3.00.0150.02513.85
5.2.170.0100.05311.21
5.2.160.0070.05711.10
5.2.150.0100.05011.31
5.2.140.0070.06311.11
5.2.130.0030.06711.14
5.2.120.0130.05311.27
5.2.110.0070.05711.06
5.2.100.0100.06011.15
5.2.90.0030.05311.28
5.2.80.0100.05011.27
5.2.70.0030.04311.30
5.2.60.0100.05311.12
5.2.50.0100.05711.07
5.2.40.0030.06711.18
5.2.30.0030.05311.12
5.2.20.0070.05711.11
5.2.10.0030.06310.88
5.2.00.0030.05310.73
5.1.60.0070.04710.46
5.1.50.0030.05010.46
5.1.40.0000.05310.46
5.1.30.0030.04710.46
5.1.20.0100.03710.46
5.1.10.0000.03310.46
5.1.00.0030.02310.46
5.0.50.0030.03010.46
5.0.40.0000.02710.46
5.0.30.0030.04310.46
5.0.20.0070.04010.46
5.0.10.0030.04310.46
5.0.00.0000.06310.46
4.4.90.0000.03310.46
4.4.80.0030.03010.46
4.4.70.0000.03310.46
4.4.60.0030.03310.46
4.4.50.0070.02010.46
4.4.40.0000.04710.46
4.4.30.0030.02010.46
4.4.20.0000.02010.46
4.4.10.0070.01310.46
4.4.00.0000.03010.46
4.3.110.0000.02310.46
4.3.100.0030.03310.46
4.3.90.0000.03710.46
4.3.80.0000.04710.46
4.3.70.0000.03310.46
4.3.60.0000.02010.46
4.3.50.0030.02310.46
4.3.40.0000.05310.46
4.3.30.0000.03310.46
4.3.20.0000.04010.46
4.3.10.0000.02710.46
4.3.00.0000.03310.46

preferences:
43.37 ms | 400 KiB | 5 Q