3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<root/>'); $xml->addChild('a', 1); $xml->addChild('a', 2); $xml->addChild('b'); print_r($xml);

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)
8.3.60.0140.00416.62
8.3.50.0150.00322.05
8.3.40.0110.01118.88
8.3.30.0040.01118.67
8.3.20.0080.00018.90
8.3.10.0040.00421.78
8.3.00.0040.00417.93
8.2.180.0120.00918.66
8.2.170.0060.00922.96
8.2.160.0130.00019.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00321.12
8.2.120.0070.00026.35
8.2.110.0070.00322.31
8.2.100.0000.01118.03
8.2.90.0060.00318.09
8.2.80.0040.00419.28
8.2.70.0040.00418.18
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0040.00422.42
8.2.30.0050.00220.89
8.2.20.0040.00417.71
8.2.10.0000.00718.02
8.2.00.0030.00518.07
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0080.00024.10
8.1.230.0080.00321.04
8.1.220.0060.00317.77
8.1.210.0050.00318.91
8.1.200.0090.00017.35
8.1.190.0000.00817.47
8.1.180.0000.00818.10
8.1.170.0050.00319.11
8.1.160.0040.00419.11
8.1.150.0070.00019.04
8.1.140.0070.00019.72
8.1.130.0070.00017.79
8.1.120.0000.00717.55
8.1.110.0030.00617.48
8.1.100.0040.00417.51
8.1.90.0070.00017.55
8.1.80.0000.00717.48
8.1.70.0000.00717.46
8.1.60.0000.00817.71
8.1.50.0030.00617.61
8.1.40.0080.00017.54
8.1.30.0000.00817.77
8.1.20.0000.00817.63
8.1.10.0040.00417.49
8.1.00.0040.00417.69
8.0.300.0000.00720.16
8.0.290.0040.00416.88
8.0.280.0070.00018.52
8.0.270.0000.00817.28
8.0.260.0030.00317.23
8.0.250.0000.00717.14
8.0.240.0000.00717.09
8.0.230.0040.00417.02
8.0.220.0000.00716.96
8.0.210.0070.00016.98
8.0.200.0060.00317.05
8.0.190.0040.00417.14
8.0.180.0040.00417.14
8.0.170.0040.00416.92
8.0.160.0050.00317.13
8.0.150.0000.01017.04
8.0.140.0040.00417.01
8.0.130.0060.00013.41
8.0.120.0000.00716.88
8.0.110.0050.00317.01
8.0.100.0040.00416.89
8.0.90.0000.00717.07
8.0.80.0100.00716.91
8.0.70.0000.00716.89
8.0.60.0070.00017.07
8.0.50.0000.00716.88
8.0.30.0090.01117.15
8.0.20.0070.01217.40
8.0.10.0040.00417.21
8.0.00.0070.01316.67
7.4.330.0020.00215.21
7.4.320.0080.00016.66
7.4.300.0060.00016.49
7.4.290.0000.00816.77
7.4.280.0070.00016.60
7.4.270.0000.00716.65
7.4.260.0040.00416.72
7.4.250.0030.00516.55
7.4.240.0050.00216.59
7.4.230.0030.00316.79
7.4.220.0110.00716.56
7.4.210.0090.00616.83
7.4.200.0030.00316.82
7.4.160.0060.00916.57
7.4.150.0120.01217.40
7.4.140.0120.01117.86
7.4.130.0100.01016.57
7.4.120.0070.01116.65
7.4.110.0090.00916.63
7.4.100.0100.00716.37
7.4.90.0100.00716.71
7.4.80.0060.01219.39
7.4.70.0100.00616.46
7.4.60.0080.00816.53
7.4.50.0030.01216.70
7.4.40.0140.00716.48
7.4.30.0100.00616.54
7.4.00.0110.00414.80
7.3.330.0000.00613.05
7.3.320.0050.00013.16
7.3.310.0000.00716.16
7.3.300.0060.00016.29
7.3.290.0110.00616.33
7.3.280.0120.00616.33
7.3.270.0090.00917.40
7.3.260.0100.01316.41
7.3.250.0080.00916.43
7.3.240.0070.01016.54
7.3.230.0080.00816.55
7.3.210.0090.00916.45
7.3.200.0130.01019.39
7.3.190.0030.01316.46
7.3.180.0060.00916.51
7.3.170.0110.01116.27
7.3.160.0070.00916.31
7.3.120.0030.00914.95
7.3.110.0030.00614.64
7.3.100.0060.00614.75
7.3.90.0070.00714.54
7.3.80.0030.00714.80
7.3.70.0040.00414.70
7.3.60.0040.01114.80
7.3.50.0090.00014.73
7.3.40.0130.00314.61
7.3.30.0040.00814.75
7.3.20.0040.01216.67
7.3.10.0050.00516.80
7.3.00.0030.00616.50
7.2.330.0130.00316.47
7.2.320.0060.01316.51
7.2.310.0130.00316.70
7.2.300.0070.01016.50
7.2.290.0080.00816.80
7.2.240.0030.00715.13
7.2.230.0000.01414.90
7.2.220.0040.01214.97
7.2.210.0060.00615.26
7.2.200.0080.00315.20
7.2.190.0040.00815.06
7.2.180.0100.00315.13
7.2.170.0040.00814.96
7.2.160.0040.00814.92
7.2.150.0000.01617.04
7.2.140.0140.00416.62
7.2.130.0030.01016.59
7.2.120.0000.01416.85
7.2.110.0130.00316.82
7.2.100.0040.00716.81
7.2.90.0030.01017.17
7.2.80.0060.00917.09
7.2.70.0000.00916.97
7.2.60.0020.01116.73
7.2.50.0100.00616.79
7.2.40.0090.00616.81
7.2.30.0080.00616.88
7.2.20.0120.00416.68
7.2.10.0080.00416.73
7.2.00.0050.01217.96
7.1.330.0000.01015.48
7.1.320.0000.01415.61
7.1.310.0060.00915.81
7.1.300.0060.00916.11
7.1.290.0030.00615.59
7.1.280.0070.00315.89
7.1.270.0070.00715.50
7.1.260.0070.01015.79
7.1.250.0030.00615.81
7.1.200.0030.00615.57
7.1.100.0050.00518.24
7.1.70.0090.00617.21
7.1.60.0030.01619.38
7.1.00.0070.07022.55
7.0.200.0110.00416.77
7.0.60.0170.08320.11
7.0.50.0130.06720.43
7.0.40.0270.06020.40
7.0.30.0300.05720.31
7.0.20.0200.08320.39
7.0.10.0300.07320.39
7.0.00.0230.06020.38
5.6.280.0070.07321.05
5.6.210.0070.05320.73
5.6.200.0300.06721.15
5.6.190.0170.06021.20
5.6.180.0200.06721.03
5.6.170.0230.06021.17
5.6.160.0270.05021.14
5.6.150.0300.06021.21
5.6.140.0270.04721.23
5.6.130.0130.06321.17
5.6.120.0300.07321.07
5.6.110.0170.06321.20
5.6.100.0200.07321.11
5.6.90.0300.05021.17
5.6.80.0230.05020.47
5.6.70.0270.05720.60
5.6.60.0230.05020.61
5.6.50.0170.06320.55
5.6.40.0230.06720.54
5.6.30.0330.07320.50
5.6.20.0170.08720.49
5.6.10.0170.06720.56
5.6.00.0170.06020.57
5.5.350.0230.07320.50
5.5.340.0270.05021.03
5.5.330.0230.07321.10
5.5.320.0270.06720.92
5.5.310.0430.06320.85
5.5.300.0170.05721.09
5.5.290.0100.07320.88
5.5.280.0230.06320.98
5.5.270.0230.05720.89
5.5.260.0300.06020.95
5.5.250.0200.08020.84
5.5.240.0130.06020.38
5.5.230.0130.06320.40
5.5.220.0100.06720.33
5.5.210.0230.05020.37
5.5.200.0200.06720.49
5.5.190.0200.06720.21
5.5.180.0370.06320.39
5.5.160.0200.05320.25
5.5.150.0270.06020.31
5.5.140.0130.08020.25
5.5.130.0370.04320.48
5.5.120.0170.06720.23
5.5.110.0230.05720.33
5.5.100.0200.05320.38
5.5.90.0370.05020.16
5.5.80.0330.05720.20
5.5.70.0130.06020.14
5.5.60.0270.06720.17
5.5.50.0330.07720.13
5.5.40.0300.06320.14
5.5.30.0200.05320.12
5.5.20.0200.05320.14
5.5.10.0170.06020.21
5.5.00.0130.06720.12

preferences:
38.8 ms | 401 KiB | 5 Q