3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = simplexml_load_string('<r><s>wa</s><s>waa</s></r>'); var_export($x->asXML());

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)
8.3.40.0110.01118.97
8.3.30.0110.01120.44
8.3.20.0040.00420.48
8.3.10.0000.00821.02
8.3.00.0060.00323.73
8.2.170.0140.00419.08
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00021.31
8.2.110.0040.00420.77
8.2.100.0040.00817.97
8.2.90.0000.00719.21
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0060.00318.40
8.2.30.0030.00519.78
8.2.20.0050.00217.70
8.2.10.0050.00517.91
8.2.00.0000.00817.91
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.11
8.1.230.0040.00823.95
8.1.220.0050.00318.77
8.1.210.0060.00319.35
8.1.200.0090.00017.48
8.1.190.0000.00817.50
8.1.180.0060.00318.10
8.1.170.0000.00818.75
8.1.160.0000.00819.09
8.1.150.0050.00218.89
8.1.140.0000.00717.63
8.1.130.0000.00718.07
8.1.120.0050.00217.68
8.1.110.0040.00417.52
8.1.100.0050.00317.62
8.1.90.0000.00817.64
8.1.80.0050.00317.55
8.1.70.0000.00717.55
8.1.60.0030.00517.75
8.1.50.0040.00417.72
8.1.40.0030.00617.73
8.1.30.0040.00417.66
8.1.20.0060.00317.75
8.1.10.0050.00217.71
8.1.00.0050.00217.63
8.0.300.0000.00720.24
8.0.290.0070.00017.41
8.0.280.0040.00418.62
8.0.270.0030.00316.87
8.0.260.0000.00716.98
8.0.250.0000.00717.15
8.0.240.0000.00817.14
8.0.230.0040.00317.13
8.0.220.0050.00316.97
8.0.210.0070.00017.06
8.0.200.0030.00317.04
8.0.190.0000.00717.16
8.0.180.0030.00317.11
8.0.170.0040.00417.16
8.0.160.0070.00017.05
8.0.150.0000.00716.94
8.0.140.0000.00717.04
8.0.130.0090.00013.45
8.0.120.0000.00816.92
8.0.110.0070.00017.01
8.0.100.0040.00416.88
8.0.90.0040.00416.89
8.0.80.0060.01017.09
8.0.70.0000.00717.07
8.0.60.0050.00216.88
8.0.50.0050.00217.04
8.0.30.0110.00817.18
8.0.20.0140.00517.40
8.0.10.0040.00417.01
8.0.00.0100.00816.92
7.4.330.0050.00017.07
7.4.320.0000.00716.72
7.4.300.0060.00016.72
7.4.290.0000.00716.74
7.4.280.0000.00716.77
7.4.270.0000.00716.64
7.4.260.0030.00313.44
7.4.250.0030.00616.74
7.4.240.0020.00616.75
7.4.230.0040.00416.89
7.4.220.0120.00616.65
7.4.210.0090.00516.66
7.4.200.0000.00716.81
7.4.190.0030.00316.86
7.4.160.0080.00816.63
7.4.150.0160.00417.40
7.4.140.0100.01017.86
7.4.130.0150.00216.72
7.4.120.0100.00716.57
7.4.110.0100.00716.58
7.4.100.0150.00916.68
7.4.90.0130.01016.77
7.4.80.0090.00919.39
7.4.70.0090.01216.83
7.4.60.0140.00616.66
7.4.50.0040.00416.61
7.4.40.0090.00322.77
7.4.30.0070.01316.90
7.4.10.0110.00715.23
7.4.00.0130.00414.89
7.3.330.0000.00513.27
7.3.320.0030.00313.29
7.3.310.0000.00716.40
7.3.300.0030.00316.37
7.3.290.0060.01316.42
7.3.280.0040.01216.36
7.3.270.0070.01117.40
7.3.260.0110.00918.24
7.3.250.0080.01216.55
7.3.240.0070.01416.69
7.3.230.0140.00316.43
7.3.210.0030.01416.59
7.3.200.0070.01119.39
7.3.190.0190.00316.38
7.3.180.0140.00716.49
7.3.170.0070.01116.45
7.3.160.0090.00616.48
7.3.130.0030.01314.71
7.3.120.0110.00614.85
7.3.110.0090.00814.84
7.3.100.0050.00914.87
7.3.90.0080.00515.03
7.3.80.0020.00814.72
7.3.70.0050.00814.72
7.3.60.0050.00914.79
7.3.50.0030.01114.61
7.3.40.0050.01114.94
7.3.30.0030.01314.73
7.3.20.0070.00816.59
7.3.10.0030.00916.47
7.3.00.0090.00716.50
7.2.330.0140.00316.80
7.2.320.0130.00616.86
7.2.310.0070.01016.47
7.2.300.0160.00616.62
7.2.290.0030.01416.79
7.2.260.0110.00715.07
7.2.250.0060.01215.29
7.2.240.0030.01014.99
7.2.230.0050.01214.99
7.2.220.0060.00914.88
7.2.210.0040.01115.02
7.2.200.0020.01214.85
7.2.190.0040.00914.94
7.2.180.0050.01014.92
7.2.170.0080.00614.94
7.2.160.0060.01014.86
7.2.150.0090.00616.87
7.2.140.0080.00716.80
7.2.130.0040.01316.67
7.2.120.0020.01016.77
7.2.110.0110.00416.85
7.2.100.0090.00616.79
7.2.90.0070.00416.70
7.2.80.0030.01116.87
7.2.70.0050.00716.80
7.2.60.0020.01216.89
7.2.50.0020.01416.87
7.2.40.0110.00316.74
7.2.30.0090.00316.93
7.2.20.0090.00417.00
7.2.10.0020.01016.89
7.2.00.0050.00717.70
7.1.330.0040.01115.53
7.1.320.0100.00715.71
7.1.310.0070.00715.95
7.1.300.0080.00515.60
7.1.290.0070.00515.79
7.1.280.0080.00615.81
7.1.270.0080.00715.64
7.1.260.0060.00515.53
7.1.250.0020.01115.85
7.1.240.0000.01115.56
7.1.230.0060.00615.61
7.1.220.0030.01015.65
7.1.210.0030.01015.86
7.1.200.0070.00415.76
7.1.190.0060.00915.64
7.1.180.0050.00615.79
7.1.170.0030.01315.58
7.1.160.0000.01515.81
7.1.150.0040.00415.60
7.1.140.0000.00915.70
7.1.130.0040.01115.80
7.1.120.0030.00715.74
7.1.110.0090.00615.82
7.1.100.0050.00817.01
7.1.90.0030.00915.78
7.1.80.0050.00515.84
7.1.70.0020.00716.55
7.1.60.0050.01117.48
7.1.50.0070.01116.37
7.1.40.0030.00715.63
7.1.30.0130.00015.64
7.1.20.0030.01015.98
7.1.10.0040.01115.72
7.1.00.0020.04019.19
7.0.330.0000.01415.36
7.0.320.0070.00715.38
7.0.310.0070.00715.43
7.0.300.0040.00415.45
7.0.290.0000.00915.21
7.0.280.0000.01315.46
7.0.270.0030.01015.29
7.0.260.0090.00315.33
7.0.250.0080.00415.50
7.0.240.0080.00315.42
7.0.230.0040.00715.49
7.0.220.0070.00415.16
7.0.210.0000.01515.35
7.0.200.0050.00716.16
7.0.190.0100.00315.45
7.0.180.0040.00815.27
7.0.170.0000.01315.32
7.0.160.0040.01115.30
7.0.150.0030.01115.22
7.0.140.0030.04018.73
7.0.130.0060.00315.14
7.0.120.0030.01015.31
7.0.110.0040.01115.26
7.0.100.0040.00815.47
7.0.90.0100.00315.49
7.0.80.0030.00915.46
7.0.70.0000.01415.51
7.0.60.0030.04417.70
7.0.50.0080.03716.77
7.0.40.0070.03016.81
7.0.30.0360.03516.79
7.0.20.0110.02616.88
7.0.10.0100.04216.83
7.0.00.0060.04716.88
5.6.400.0080.00314.27
5.6.390.0000.01514.62
5.6.380.0040.00814.32
5.6.370.0000.00814.20
5.6.360.0030.00614.60
5.6.350.0080.00314.61
5.6.340.0000.00914.29
5.6.330.0070.01014.72
5.6.320.0080.00014.12
5.6.310.0000.01314.73
5.6.300.0060.00914.54
5.6.290.0070.00414.59
5.6.280.0090.03317.58
5.6.270.0060.00614.33
5.6.260.0080.00314.64
5.6.250.0000.01414.70
5.6.240.0070.00314.19
5.6.230.0040.01114.27
5.6.220.0060.00614.23
5.6.210.0090.04217.48
5.6.200.0060.03116.22
5.6.190.0030.05417.59
5.6.180.2080.02717.62
5.6.170.0150.05117.44
5.6.160.0100.02317.47
5.6.150.0080.02816.21
5.6.140.0050.02316.29
5.6.130.0070.03816.49
5.6.120.0050.03117.74
5.6.110.0080.04517.66
5.6.100.0060.04017.66
5.6.90.0110.04017.65
5.6.80.0050.03217.38
5.6.70.0170.04217.34
5.6.60.0070.00714.02
5.6.50.0030.01014.15
5.6.40.0000.00914.30
5.6.30.0030.01314.13
5.6.20.0070.01013.96
5.6.10.0110.00414.29
5.6.00.0090.00314.63
5.5.380.0060.00914.28
5.5.370.0040.01114.41
5.5.360.0050.00514.38
5.5.350.0050.04617.56
5.5.340.0060.02616.21
5.5.330.0050.02317.34
5.5.320.0180.02317.23
5.5.310.0070.02917.33
5.5.300.0040.03616.18
5.5.290.0070.04816.19
5.5.280.0060.04517.68
5.5.270.0050.03717.58
5.5.260.0070.03817.54
5.5.250.0080.02017.41
5.5.240.0030.04117.19
5.5.230.0030.00914.14
5.5.220.0060.00914.47
5.5.210.0030.00614.01
5.5.200.0000.01414.19
5.5.190.0000.01514.30
5.5.180.0100.00714.19
5.5.170.0030.01014.36
5.5.160.0030.01014.07
5.5.150.0070.00714.31
5.5.140.0080.00814.46
5.5.130.0000.01314.02
5.5.120.0000.01414.30
5.5.110.0030.00614.02
5.5.100.0130.00314.30
5.5.90.0100.00714.27
5.5.80.0050.00514.25
5.5.70.0070.00714.31
5.5.60.0030.01014.14
5.5.50.0040.00414.22
5.5.40.0030.01414.30
5.5.30.0070.00713.90
5.5.20.0030.01014.16
5.5.10.0000.00914.06
5.5.00.0060.00614.11
5.4.450.0150.02415.34
5.4.440.0160.03915.33
5.4.430.0130.03015.42
5.4.420.0150.03715.24
5.4.410.0150.04415.28
5.4.400.0130.04015.07
5.4.390.0150.04015.07
5.4.380.0100.04115.12
5.4.370.0090.02115.12
5.4.360.0100.02315.13
5.4.350.0100.02114.99
5.4.340.0100.02015.05
5.4.330.0070.00310.94
5.4.320.0110.02115.09
5.4.310.0120.02515.13
5.4.300.0100.02315.00
5.4.290.0080.02515.17
5.4.280.0100.01815.11
5.4.270.0080.02714.96
5.4.260.0060.02315.05
5.4.250.0130.01815.04
5.4.240.0100.01814.99
5.4.230.0080.02215.11
5.4.220.0080.02114.96
5.4.210.0080.02215.17
5.4.200.0140.01914.97
5.4.190.0130.02215.05
5.4.180.0120.01615.06
5.4.170.0130.01715.07
5.4.160.0110.02415.12
5.4.150.0080.02115.17
5.4.140.0080.01813.86
5.4.130.0120.02813.64
5.4.120.0170.02813.69
5.4.110.0100.04513.81
5.4.100.0150.03213.76
5.4.90.0170.03513.79
5.4.80.0150.04013.75
5.4.70.0130.02013.68
5.4.60.0120.04213.83
5.4.50.0170.03013.68
5.4.40.0150.02613.69
5.4.30.0080.04013.71
5.4.20.0130.02813.77
5.4.10.0120.02813.75
5.4.00.0100.03913.38
5.3.290.0050.02412.77
5.3.280.0100.02412.85
5.3.270.0120.01912.86
5.3.260.0070.02312.83
5.3.250.0080.02312.86
5.3.240.0110.02012.76
5.3.230.0120.02712.73
5.3.220.0130.03312.82
5.3.210.0120.02712.77
5.3.200.0190.02212.74
5.3.190.0100.03512.73
5.3.180.0160.03812.74
5.3.170.0080.02812.80
5.3.160.0120.04012.75
5.3.150.0140.03012.74
5.3.140.0130.03812.84
5.3.130.0170.03512.79
5.3.120.0110.03012.72
5.3.110.0150.03612.81
5.3.100.0120.03812.46
5.3.90.0120.02412.49
5.3.80.0150.01912.49
5.3.70.0150.02612.58
5.3.60.0200.03312.40
5.3.50.0170.03212.53
5.3.40.0150.03712.46
5.3.30.0150.03912.47
5.3.20.0160.02212.30
5.3.10.0130.02912.31
5.3.00.0100.03412.28
5.2.170.0230.05711.86
5.2.160.0200.06011.86
5.2.150.0130.06311.86
5.2.140.0170.04311.86
5.2.130.0200.05711.86
5.2.120.0230.05011.86
5.2.110.0170.04711.86
5.2.100.0200.04711.86
5.2.90.0200.05711.86
5.2.80.0170.06011.86
5.2.70.0200.05011.86
5.2.60.0270.04711.86
5.2.50.0170.06011.86
5.2.40.0200.04011.86
5.2.30.0170.06011.86
5.2.20.0100.04711.86
5.2.10.0200.04011.86
5.2.00.0200.05011.86
5.1.60.0170.05011.86
5.1.50.0130.04011.86
5.1.40.0200.05011.86
5.1.30.0200.05011.86
5.1.20.0200.04011.86
5.1.10.0130.05711.86
5.1.00.0170.03011.86
5.0.50.0100.04711.86
5.0.40.0130.02711.86
5.0.30.0070.04711.86
5.0.20.0030.02711.86
5.0.10.0030.03011.86
5.0.00.0100.07011.86
4.4.90.0130.01711.86
4.4.80.0100.02311.86
4.4.70.0170.02311.86
4.4.60.0100.02011.86
4.4.50.0070.02311.86
4.4.40.0070.04011.86
4.4.30.0030.03011.86
4.4.20.0100.01711.86
4.4.10.0130.03011.86
4.4.00.0100.05011.86
4.3.110.0070.03011.86
4.3.100.0030.02311.86
4.3.90.0070.02311.86
4.3.80.0070.05711.86
4.3.70.0130.02311.86
4.3.60.0070.02711.86
4.3.50.0130.03011.86
4.3.40.0030.03711.86
4.3.30.0030.02311.86
4.3.20.0030.02011.86
4.3.10.0070.03011.86
4.3.00.0070.04011.86

preferences:
39.94 ms | 400 KiB | 5 Q