3v4l.org

run code in 300+ PHP versions simultaneously
<?php # https://bugs.php.net/bug.php?id=39521&thanks=6 $dom = new DOMDocument; $dom->appendChild($dom->createElement('element', 'B & B')); echo $dom->saveXml();

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)
8.3.40.0170.00319.09
8.3.30.0140.00019.09
8.3.20.0040.00420.59
8.3.10.0080.00023.91
8.3.00.0040.00423.73
8.2.170.0120.00922.96
8.2.160.0130.00620.65
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00319.96
8.2.120.0050.00326.35
8.2.110.0030.00720.82
8.2.100.0060.00618.18
8.2.90.0080.00019.38
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0000.00818.29
8.2.50.0000.00818.07
8.2.40.0060.00322.40
8.2.30.0070.00020.95
8.2.20.0040.00417.69
8.2.10.0090.00018.00
8.2.00.0000.00718.20
8.1.270.0060.00324.22
8.1.260.0090.00028.09
8.1.250.0000.00728.09
8.1.240.0090.00023.96
8.1.230.0000.01117.63
8.1.220.0000.00817.79
8.1.210.0000.00918.77
8.1.200.0080.00317.48
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0020.00520.87
8.1.150.0030.00518.83
8.1.140.0030.00619.66
8.1.130.0000.00717.96
8.1.120.0080.00017.62
8.1.110.0000.00817.53
8.1.100.0000.00717.61
8.1.90.0040.00417.61
8.1.80.0050.00317.51
8.1.70.0070.00317.51
8.1.60.0040.00417.62
8.1.50.0000.00817.57
8.1.40.0050.00317.67
8.1.30.0040.00417.71
8.1.20.0040.00417.72
8.1.10.0040.00417.71
8.1.00.0030.00617.73
8.0.300.0070.00018.77
8.0.290.0070.00016.84
8.0.280.0030.00318.49
8.0.270.0050.00317.52
8.0.260.0000.00717.39
8.0.250.0040.00417.18
8.0.240.0040.00417.24
8.0.230.0040.00417.05
8.0.220.0080.00016.97
8.0.210.0060.00316.99
8.0.200.0000.00717.05
8.0.190.0060.00317.07
8.0.180.0000.00716.97
8.0.170.0070.00017.11
8.0.160.0030.00416.99
8.0.150.0070.00016.90
8.0.140.0100.00317.05
8.0.130.0050.00013.62
8.0.120.0080.00016.97
8.0.110.0030.00516.94
8.0.100.0000.00716.84
8.0.90.0040.00416.90
8.0.80.0110.00716.96
8.0.70.0000.00716.99
8.0.60.0050.00317.12
8.0.50.0030.00616.82
8.0.30.0110.00817.23
8.0.20.0070.01217.40
8.0.10.0070.00017.00
8.0.00.0080.01116.92
7.4.330.0000.00617.13
7.4.320.0030.00316.64
7.4.300.0030.00316.57
7.4.290.0050.00316.65
7.4.280.0000.01016.72
7.4.270.0030.00616.63
7.4.260.0030.00316.46
7.4.250.0000.00716.73
7.4.240.0060.00216.64
7.4.230.0070.00016.72
7.4.220.0110.00816.73
7.4.210.0070.00716.72
7.4.200.0040.00416.73
7.4.160.0120.00316.79
7.4.150.0150.00317.40
7.4.140.0100.00917.86
7.4.130.0090.01016.60
7.4.120.0080.00916.61
7.4.110.0110.00616.79
7.4.100.0180.00316.68
7.4.90.0200.00316.80
7.4.80.0090.00919.39
7.4.70.0090.01416.48
7.4.60.0070.01516.56
7.4.50.0030.01016.71
7.4.40.0080.00816.50
7.4.30.0090.01516.61
7.4.00.0060.00915.27
7.3.330.0000.00513.23
7.3.320.0000.00513.28
7.3.310.0000.00716.20
7.3.300.0000.00716.38
7.3.290.0070.00016.34
7.3.280.0110.01016.43
7.3.270.0070.01017.40
7.3.260.0100.01016.31
7.3.250.0080.01116.46
7.3.240.0080.00916.41
7.3.230.0140.00316.39
7.3.210.0080.00816.41
7.3.200.0100.00619.39
7.3.190.0090.01216.32
7.3.180.0060.01016.50
7.3.170.0110.00916.52
7.3.160.0170.00616.28
7.3.00.0080.00916.77
7.2.330.0140.00316.83
7.2.320.0090.01216.67
7.2.310.0090.00816.40
7.2.300.0170.00716.68
7.2.290.0100.01116.86
7.2.130.0030.00616.96
7.2.120.0070.00716.96
7.2.110.0090.00316.99
7.2.100.0000.01116.77
7.2.90.0090.00316.88
7.2.80.0060.00616.69
7.2.70.0000.01516.63
7.2.60.0030.01116.67
7.2.50.0000.01416.83
7.2.40.0030.00617.19
7.2.30.0060.00916.99
7.2.20.0040.01116.95
7.2.10.0160.00016.83
7.2.00.0170.01018.05
7.1.250.0090.00315.54
7.1.240.0120.00015.63
7.1.230.0000.01015.82
7.1.220.0030.01015.73
7.1.210.0070.00415.47
7.1.200.0030.00915.72
7.1.190.0030.00615.66
7.1.180.0030.00515.86
7.1.170.0060.00615.93
7.1.160.0000.01615.79
7.1.150.0030.01315.68
7.1.140.0070.00715.75
7.1.130.0060.00315.41
7.1.120.0030.00615.88
7.1.110.0030.01315.82
7.1.100.0080.00316.76
7.1.90.0070.00315.73
7.1.80.0030.00915.54
7.1.70.0000.00816.49
7.1.60.0080.01117.52
7.1.50.0020.01716.29
7.1.40.0090.00315.75
7.1.30.0030.00915.58
7.1.20.0060.01015.71
7.1.10.0080.00815.80
7.1.00.0080.04719.13
7.0.330.0060.00315.60
7.0.320.0100.00015.17
7.0.310.0070.00715.41
7.0.300.0030.00715.32
7.0.290.0070.00015.59
7.0.280.0000.01115.31
7.0.270.0000.00815.28
7.0.260.0110.00415.41
7.0.250.0000.01015.50
7.0.240.0000.01115.30
7.0.230.0070.00715.42
7.0.220.0060.00615.50
7.0.210.0080.00415.44
7.0.200.0090.00315.14
7.0.190.0040.01015.43
7.0.180.0000.00915.56
7.0.170.0030.00815.55
7.0.160.0070.00715.28
7.0.150.0070.00415.25
7.0.140.0150.00015.41
7.0.130.0040.00415.32
7.0.120.0080.00315.55
7.0.110.0080.00815.39
7.0.100.0040.01215.27
7.0.90.0050.00515.38
7.0.80.0100.00015.41
7.0.70.0050.00515.24
7.0.60.0050.03718.61
7.0.50.0080.03616.67
7.0.40.0050.02216.75
7.0.30.0150.03016.82
7.0.20.0150.02816.92
7.0.10.0060.02316.88
7.0.00.0050.04916.92
5.6.380.0030.01014.48
5.6.370.0030.00614.48
5.6.360.0070.00714.42
5.6.350.0000.01314.54
5.6.340.0100.00314.45
5.6.330.0030.00614.39
5.6.320.0060.00914.58
5.6.310.0080.00414.55
5.6.300.0070.00314.07
5.6.290.0000.01214.38
5.6.280.0030.02217.52
5.6.270.0060.00314.38
5.6.260.0030.00914.63
5.6.250.0030.01014.65
5.6.240.0040.00814.31
5.6.230.0090.00414.21
5.6.220.0130.00314.56
5.6.210.0080.04617.51
5.6.200.0070.04016.25
5.6.190.0050.02417.24
5.6.180.0170.02517.34
5.6.170.0100.03317.56
5.6.160.0030.04317.53
5.6.150.0030.04116.21
5.6.140.0070.04516.44
5.6.130.0070.02716.30
5.6.120.0070.04017.57
5.6.110.0070.04817.59
5.6.100.0070.02217.62
5.6.90.0050.03517.62
5.6.80.0070.04017.30
5.6.70.0060.00614.15
5.6.60.0030.00614.23
5.6.50.0140.00014.27
5.6.40.0080.00314.23
5.6.30.0040.01114.41
5.6.20.0060.01014.40
5.6.10.0030.00714.49
5.6.00.0000.01214.16
5.5.380.0060.00611.18
5.5.370.0060.00611.18
5.5.360.0080.00411.33
5.5.350.0190.04115.82
5.5.340.0030.02814.67
5.5.330.0100.04015.73
5.5.320.0150.02115.85
5.5.310.0150.02515.81
5.5.300.0110.03814.66
5.5.290.0050.04414.62
5.5.280.0090.04016.02
5.5.270.0030.02516.09
5.5.260.0070.04516.16
5.5.250.0050.03815.91
5.5.240.0160.03615.74
5.5.230.0070.00311.18
5.5.220.0000.00711.18
5.5.210.0000.01211.18
5.5.200.0040.00411.21
5.5.190.0000.00711.18
5.5.180.0060.00011.18
5.5.170.0030.00311.18
5.5.160.0040.00711.18
5.5.150.0080.00411.18
5.5.140.0060.00611.34
5.5.130.0000.01011.18
5.5.120.0070.00411.18
5.5.110.0060.00611.18
5.5.100.0040.00411.32
5.5.90.0070.00411.27
5.5.80.0030.00311.26
5.5.70.0000.00511.18
5.5.60.0030.00711.27
5.5.50.0030.00911.25
5.5.40.0030.00311.18
5.5.30.0060.00611.18
5.5.20.0000.01011.34
5.5.10.0030.00311.18
5.5.00.0040.00411.23

preferences:
64.14 ms | 400 KiB | 5 Q