3v4l.org

run code in 300+ PHP versions simultaneously
<?php version_compare(PHP_VERSION, '7.1', '<') && die; $doc = new DOMDocument(); $doc->load('book.xml'); echo $doc->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)
8.3.60.0140.00317.13
8.3.50.0070.00716.49
8.3.40.0140.00719.04
8.3.30.0150.00019.09
8.3.20.0000.00721.97
8.3.10.0050.00322.10
8.3.00.0090.00018.18
8.2.180.0100.01317.00
8.2.170.0150.00322.96
8.2.160.0070.00721.51
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00520.21
8.2.110.0030.00622.57
8.2.100.0100.00618.03
8.2.90.0030.00619.31
8.2.80.0040.00417.97
8.2.70.0100.00017.61
8.2.60.0040.00418.05
8.2.50.0030.00618.18
8.2.40.0080.00020.63
8.2.30.0040.00419.46
8.2.20.0000.00718.36
8.2.10.0000.00818.34
8.2.00.0040.00418.38
8.1.280.0040.01425.92
8.1.270.0080.00022.30
8.1.260.0000.00726.35
8.1.250.0070.01028.09
8.1.240.0070.00321.11
8.1.230.0000.01119.34
8.1.220.0040.00417.90
8.1.210.0030.00518.77
8.1.200.0040.00417.60
8.1.190.0040.00417.78
8.1.180.0040.00418.10
8.1.170.0080.00018.94
8.1.160.0040.00419.07
8.1.150.0000.00820.46
8.1.140.0030.00519.94
8.1.130.0040.00419.16
8.1.120.0080.00017.61
8.1.110.0040.00417.66
8.1.100.0000.00717.79
8.1.90.0060.00317.58
8.1.80.0000.00717.71
8.1.70.0040.00417.82
8.1.60.0040.00417.67
8.1.50.0090.00017.76
8.1.40.0040.00417.80
8.1.30.0030.00617.90
8.1.20.0040.00417.95
8.1.10.0030.00617.75
8.1.00.0070.00317.83
8.0.300.0040.00420.33
8.0.290.0070.00017.00
8.0.280.0020.00518.64
8.0.270.0080.00017.55
8.0.260.0000.00717.09
8.0.250.0030.00317.30
8.0.240.0000.00717.29
8.0.230.0030.00317.11
8.0.220.0000.00817.08
8.0.210.0080.00017.26
8.0.200.0000.00717.29
8.0.190.0030.00617.11
8.0.180.0000.00717.23
8.0.170.0020.00517.26
8.0.160.0040.00417.25
8.0.150.0030.00617.16
8.0.140.0000.00817.00
8.0.130.0000.00613.47
8.0.120.0000.00817.20
8.0.110.0070.00017.13
8.0.100.0050.00317.01
8.0.90.0040.00417.22
8.0.80.0140.00417.13
8.0.70.0030.00516.99
8.0.60.0070.00017.28
8.0.50.0040.00417.28
8.0.30.0080.01017.40
8.0.20.0130.00717.45
8.0.10.0000.00717.35
8.0.00.0070.01416.85
7.4.330.0020.00215.55
7.4.320.0030.00316.77
7.4.300.0000.00616.84
7.4.290.0060.00316.65
7.4.280.0090.00016.75
7.4.270.0030.00316.92
7.4.260.0040.00416.77
7.4.250.0030.00316.68
7.4.240.0030.00316.89
7.4.230.0030.00316.82
7.4.220.0070.01116.92
7.4.210.0140.00016.73
7.4.200.0040.00416.54
7.4.160.0100.00816.72
7.4.150.0140.00417.40
7.4.140.0110.01017.86
7.4.130.0000.02116.67
7.4.120.0110.01016.80
7.4.110.0120.00616.63
7.4.100.0130.00716.80
7.4.90.0060.01116.70
7.4.80.0140.00719.39
7.4.70.0030.01316.59
7.4.60.0130.00316.92
7.4.50.0060.01116.81
7.4.40.0060.00916.86
7.4.30.0040.01216.71
7.4.00.0080.00815.30
7.3.330.0000.00813.34
7.3.320.0030.00313.39
7.3.310.0030.00316.26
7.3.300.0050.00316.45
7.3.290.0080.00616.37
7.3.280.0080.00916.39
7.3.270.0090.00917.40
7.3.260.0120.00916.73
7.3.250.0130.00716.53
7.3.240.0070.00916.68
7.3.230.0090.01216.76
7.3.210.0100.00616.72
7.3.200.0080.00816.61
7.3.190.0080.00916.57
7.3.180.0030.01316.48
7.3.170.0100.00516.50
7.3.160.0060.00916.64
7.3.10.0070.00716.46
7.3.00.0070.00416.57
7.2.330.0150.00316.72
7.2.320.0110.00916.49
7.2.310.0070.01016.98
7.2.300.0120.00416.94
7.2.290.0140.00316.86
7.2.130.0070.00716.55
7.2.120.0000.01316.73
7.2.110.0070.00716.89
7.2.100.0040.00716.61
7.2.90.0060.00616.76
7.2.80.0070.00716.58
7.2.70.0100.00316.86
7.2.60.0130.00316.81
7.2.50.0000.01217.17
7.2.40.0050.00816.68
7.2.30.0110.00317.13
7.2.20.0090.00916.52
7.2.10.0060.00316.61
7.2.00.0090.00617.94
7.1.250.0100.00315.90
7.1.200.0000.01015.71
7.1.70.0050.00216.98
7.1.60.0630.01333.05
7.1.50.0600.01732.74
7.1.40.0930.02032.48
7.1.30.0700.01032.43
7.1.20.0630.01332.64
7.1.10.0630.00714.61
7.1.00.0930.01014.62
7.0.200.0870.00314.89
7.0.190.0600.00314.93
7.0.180.0570.00714.23
7.0.170.0500.01014.25
7.0.160.0570.01014.03
7.0.150.0500.01014.42
7.0.140.0570.01314.32
7.0.130.0630.01014.36
7.0.120.0630.01014.72
7.0.110.0730.00314.57
7.0.100.0670.01314.42
7.0.90.0570.00714.52
7.0.80.0530.01714.45
7.0.70.0630.00714.40
7.0.60.0800.00714.21
7.0.50.0630.01014.64
7.0.40.0870.00714.61
7.0.30.0700.01014.46
7.0.20.1000.00714.53
7.0.10.0600.01014.37
7.0.00.0900.01314.53

preferences:
56.81 ms | 400 KiB | 5 Q