3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '<key><subKey>value</subKey></key>'; $xml = simplexml_load_string($input); print_r(strval($xml->subKey));

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)
8.3.70.0000.01916.74
8.3.60.0170.00316.59
8.3.50.0150.00323.05
8.3.40.0070.00718.77
8.3.30.0040.01219.21
8.3.20.0050.00320.48
8.3.10.0040.00420.57
8.3.00.0080.00019.32
8.2.180.0100.01318.51
8.2.170.0150.00022.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.38
8.2.110.0040.00719.49
8.2.100.0090.00317.91
8.2.90.0020.00519.34
8.2.80.0070.00019.65
8.2.70.0000.00817.49
8.2.60.0060.00317.93
8.2.50.0030.00518.07
8.2.40.0030.00518.16
8.2.30.0040.00419.59
8.2.20.0040.00417.79
8.2.10.0020.00518.27
8.2.00.0000.00817.82
8.1.280.0070.00725.92
8.1.270.0040.00422.18
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0220.00023.89
8.1.230.0030.00920.97
8.1.220.0000.00818.77
8.1.210.0040.00419.01
8.1.200.0030.00617.60
8.1.190.0020.00517.42
8.1.180.0080.00018.10
8.1.170.0050.00318.74
8.1.160.0040.00418.93
8.1.150.0070.00019.00
8.1.140.0070.00017.67
8.1.130.0070.00018.03
8.1.120.0000.00717.45
8.1.110.0050.00317.46
8.1.100.0000.00717.68
8.1.90.0000.00717.69
8.1.80.0000.00717.68
8.1.70.0000.00617.50
8.1.60.0000.00817.79
8.1.50.0030.00617.67
8.1.40.0000.00817.65
8.1.30.0040.00417.75
8.1.20.0000.00817.66
8.1.10.0000.00717.60
8.1.00.0070.00017.56
8.0.300.0030.00320.15
8.0.290.0050.00217.43
8.0.280.0000.00718.58
8.0.270.0000.00817.45
8.0.260.0000.00617.40
8.0.250.0000.00717.13
8.0.240.0050.00317.07
8.0.230.0000.00817.11
8.0.220.0030.00316.93
8.0.210.0000.00717.02
8.0.200.0000.00617.07
8.0.190.0040.00417.08
8.0.180.0070.00016.99
8.0.170.0040.00416.95
8.0.160.0070.00017.06
8.0.150.0040.00416.93
8.0.140.0040.00417.00
8.0.130.0060.00013.53
8.0.120.0030.00617.04
8.0.110.0040.00417.04
8.0.100.0050.00216.93
8.0.90.0000.00716.91
8.0.80.0130.00617.09
8.0.70.0040.00416.82
8.0.60.0030.00316.83
8.0.50.0070.00017.13
8.0.30.0130.00617.33
8.0.20.0110.01417.51
8.0.10.0000.00717.16
8.0.00.0120.00716.77
7.4.330.0000.00515.35
7.4.320.0000.00616.83
7.4.300.0040.00416.69
7.4.290.0030.00316.75
7.4.280.0040.00416.79
7.4.270.0000.00816.74
7.4.260.0030.00516.70
7.4.250.0070.00016.67
7.4.240.0020.00516.81
7.4.230.0030.00316.73
7.4.220.0090.00616.65
7.4.210.0040.01416.90
7.4.200.0070.00016.60
7.4.160.0030.01316.71
7.4.150.0100.00717.40
7.4.140.0150.00717.86
7.4.130.0130.00616.62
7.4.120.0070.01116.63
7.4.110.0060.01916.50
7.4.100.0150.00916.61
7.4.90.0070.01016.69
7.4.80.0140.00416.75
7.4.70.0120.00416.69
7.4.60.0130.00716.59
7.4.50.0060.00316.70
7.4.40.0110.01116.38
7.4.30.0160.00316.46
7.4.00.0110.00515.08
7.3.330.0030.00313.31
7.3.320.0030.00313.30
7.3.310.0030.00316.47
7.3.300.0070.00016.41
7.3.290.0120.00516.41
7.3.280.0060.01116.42
7.3.270.0100.00717.40
7.3.260.0060.01016.85
7.3.250.0090.01116.55
7.3.240.0110.00516.45
7.3.230.0150.00716.39
7.3.210.0070.01016.32
7.3.200.0060.01019.39
7.3.190.0150.00616.41
7.3.180.0120.00416.30
7.3.170.0090.01216.77
7.3.160.0100.00716.75
7.3.120.0120.00614.84
7.3.110.0110.00714.68
7.3.100.0030.01014.88
7.3.90.0030.00714.75
7.3.80.0030.01014.76
7.3.70.0100.00714.57
7.3.60.0060.01014.92
7.3.50.0060.00614.88
7.3.40.0100.00314.78
7.3.30.0100.00014.75
7.3.20.0030.01216.80
7.3.10.0070.00716.77
7.3.00.0110.00716.74
7.2.330.0070.01017.02
7.2.320.0130.01016.75
7.2.310.0100.00716.64
7.2.300.0110.00616.68
7.2.290.0060.01216.55
7.2.250.0100.01015.18
7.2.240.0100.01015.05
7.2.230.0030.00715.18
7.2.220.0070.00715.18
7.2.210.0060.00315.02
7.2.200.0000.01815.00
7.2.190.0070.01115.02
7.2.180.0090.00615.21
7.2.170.0090.00615.07
7.2.00.0220.00719.10
7.1.330.0110.00415.94
7.1.320.0080.00815.69
7.1.310.0120.00315.77
7.1.300.0110.00215.82
7.1.290.0090.00615.73
7.1.280.0060.01015.89
7.1.270.0030.00715.89
7.1.260.0110.00716.01
7.1.100.0040.01418.41
7.1.70.0000.00717.21
7.1.60.0130.01019.34
7.1.50.0100.01317.14
7.1.00.0030.07722.50
7.0.200.0000.00916.87
7.0.140.0000.03322.04
7.0.60.0100.03720.13
7.0.50.0070.08017.89
7.0.40.0100.04019.98
7.0.30.0200.06320.15
7.0.20.0330.06720.31
7.0.10.0070.04020.27
7.0.00.0200.06720.27
5.6.280.0130.06720.95
5.6.210.0100.08020.63
5.6.200.0100.07718.30
5.6.190.0070.04020.52
5.6.180.0470.07020.84
5.6.170.0370.02320.49
5.6.160.0030.06720.56
5.6.150.0100.04018.29
5.6.140.0070.03318.24
5.6.130.0070.08318.22
5.6.120.0100.07721.04
5.6.110.0100.08721.18
5.6.100.0030.08021.00
5.6.90.0070.03721.18
5.6.80.0100.07020.38
5.5.350.3970.04020.41
5.5.340.0000.07317.98
5.5.330.0100.08020.13
5.5.320.0030.06020.35
5.5.310.0170.07720.27
5.5.300.0100.04018.05
5.5.290.0070.05318.04
5.5.280.0170.07720.75
5.5.270.0170.03720.74
5.5.260.0200.09720.86
5.5.250.0170.06020.62
5.5.240.0130.06020.22
5.4.450.0430.04319.63
5.4.440.0330.04019.46
5.4.430.0470.06719.55
5.4.420.0330.04719.30
5.4.410.0470.06319.20
5.4.400.0470.06719.20
5.4.390.0300.04019.26
5.4.380.0400.07019.32
5.4.370.0470.06319.15
5.4.360.0330.06319.29
5.4.350.0470.06019.00
5.4.340.0370.03319.16
5.4.320.0600.03319.15
5.4.310.0330.03718.99
5.4.300.0430.04719.26
5.4.290.0370.05018.98
5.4.280.0430.07019.29
5.4.270.0500.06319.00
5.4.260.0430.04318.95
5.4.250.0300.04019.24
5.4.240.0400.03718.94
5.4.230.0270.04718.97
5.4.220.0470.06719.20
5.4.210.0470.06318.94
5.4.200.0530.06018.99
5.4.190.0300.04318.98
5.4.180.0430.03719.28
5.4.170.0370.03719.14
5.4.160.0430.05718.97
5.4.150.0400.07019.14
5.4.140.0430.06316.54
5.4.130.0470.06016.52
5.4.120.0430.06716.46
5.4.110.0400.05316.44
5.4.100.0600.03016.59
5.4.90.0400.04016.58
5.4.80.0370.06316.41
5.4.70.0400.06316.54
5.4.60.0400.06316.43
5.4.50.0270.03316.43
5.4.40.0300.03316.16
5.4.30.0200.04016.53
5.4.20.0430.04716.48
5.4.10.0300.05316.43
5.4.00.0300.03715.84
5.3.290.0400.03714.59
5.3.280.0400.07014.57
5.3.270.0430.07014.52
5.3.260.0370.06314.59
5.3.250.0500.05714.55
5.3.240.0500.06014.58
5.3.230.0470.06714.61
5.3.220.0330.04314.59
5.3.210.0430.04714.59
5.3.200.0500.05314.66
5.3.190.0370.07014.70
5.3.180.0300.07014.49
5.3.170.0370.04014.52
5.3.160.0330.03714.53
5.3.150.0270.03714.72
5.3.140.0300.03314.46
5.3.130.0270.03714.49
5.3.120.0270.04314.73
5.3.110.0300.04714.52
5.3.100.0370.04713.96
5.3.90.0330.04713.98
5.3.80.0400.07314.19
5.3.70.0330.04713.96
5.3.60.0370.03314.02
5.3.50.0370.03013.91
5.3.40.0330.05714.13
5.3.30.0500.05313.90
5.3.20.0470.05713.87
5.3.10.0570.05313.75
5.3.00.0430.06713.59
5.2.170.0270.03311.37
5.2.160.0270.03011.39
5.2.150.0370.05711.37
5.2.140.0400.05711.30
5.2.130.0330.05311.07
5.2.120.0370.05011.09
5.2.110.0400.05311.23
5.2.100.0370.03011.32
5.2.90.0330.06011.18
5.2.80.0400.03311.07
5.2.70.0370.05711.02
5.2.60.0400.04711.29
5.2.50.0270.03011.13
5.2.40.0230.05311.00
5.2.30.0270.04310.88
5.2.20.0270.03311.10
5.2.10.0300.03311.00
5.2.00.0300.05710.76
5.1.60.0300.05010.23
5.1.50.0270.03310.02
5.1.40.0300.02710.03
5.1.30.0170.05310.42
5.1.20.0270.03010.35
5.1.10.0330.04710.14
5.1.00.0330.04010.21
5.0.50.0170.0239.66
5.0.40.0130.0209.66
5.0.30.0130.0539.66
5.0.20.0130.0409.66
5.0.10.0170.0379.66
5.0.00.0130.0639.66
4.4.90.0200.0239.66
4.4.80.0130.0209.66
4.4.70.0170.0179.66
4.4.60.0130.0379.66
4.4.50.0170.0139.66
4.4.40.0100.0379.66
4.4.30.0100.0209.66
4.4.20.0170.0379.66
4.4.10.0130.0279.66
4.4.00.0130.0279.66
4.3.110.0130.0379.66
4.3.100.0170.0309.66
4.3.90.0200.0309.66
4.3.80.0130.0509.66
4.3.70.0170.0209.66
4.3.60.0130.0239.66
4.3.50.0130.0339.66
4.3.40.0130.0409.66
4.3.30.0100.0239.66
4.3.20.0070.0279.66
4.3.10.0130.0309.66
4.3.00.0070.0209.66

preferences:
61.76 ms | 401 KiB | 5 Q