3v4l.org

run code in 300+ PHP versions simultaneously
<?php $writer = new XMLWriter; $writer->openURI('php://output'); $writer->startDocument('1.0', 'UTF-8'); $writer->startElement('response'); $writer->startElement('status'); $writer->startAttribute('code'); $writer->text(htmlspecialchars("<>\u{b}", ENT_NOQUOTES | ENT_XML1 | ENT_DISALLOWED, true)); $writer->endAttribute(); $writer->endElement(); $writer->endElement(); $writer->endDocument(); var_dump(bin2hex (" " . "\u{b}"));

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)
8.3.60.0070.01116.63
8.3.50.0120.00916.64
8.3.40.0070.00718.59
8.3.30.0110.01118.80
8.3.20.0040.00420.33
8.3.10.0080.00022.20
8.3.00.0040.00423.64
8.2.180.0180.00416.75
8.2.170.0070.00722.96
8.2.160.0070.00720.65
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00420.86
8.2.120.0070.00026.35
8.2.110.0060.00322.20
8.2.100.0070.00418.16
8.2.90.0050.00319.17
8.2.80.0090.00018.03
8.2.70.0000.00817.75
8.2.60.0090.00017.80
8.2.50.0080.00018.16
8.2.40.0080.00020.77
8.2.30.0040.00419.23
8.2.20.0050.00218.04
8.2.10.0000.00718.18
8.2.00.0040.00418.06
8.1.280.0080.00825.92
8.1.270.0050.00324.05
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00524.04
8.1.230.0060.00617.79
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0050.00318.66
8.1.160.0040.00418.90
8.1.150.0000.00720.25
8.1.140.0040.00419.59
8.1.130.0030.00318.96
8.1.120.0000.00717.62
8.1.110.0040.00417.54
8.1.100.0060.00317.57
8.1.90.0040.00417.63
8.1.80.0040.00317.52
8.1.70.0050.00317.45
8.1.60.0000.00917.68
8.1.50.0020.00517.50
8.1.40.0000.00817.57
8.1.30.0000.00817.83
8.1.20.0040.00417.68
8.1.10.0050.00317.75
8.1.00.0060.00317.55
8.0.300.0020.00520.10
8.0.290.0050.00316.88
8.0.280.0000.00718.55
8.0.270.0040.00417.38
8.0.260.0000.00718.63
8.0.250.0000.00716.97
8.0.240.0070.00017.09
8.0.230.0070.00017.02
8.0.220.0000.00717.01
8.0.210.0000.00617.01
8.0.200.0030.00317.10
8.0.190.0030.00516.98
8.0.180.0060.00317.11
8.0.170.0040.00417.00
8.0.160.0020.00517.16
8.0.150.0000.00717.04
8.0.140.0070.00017.04
8.0.130.0000.00513.47
8.0.120.0000.00817.05
8.0.110.0040.00416.97
8.0.100.0000.00716.84
8.0.90.0000.00817.12
8.0.80.0150.00016.96
8.0.70.0050.00317.10
8.0.60.0040.00417.03
8.0.50.0000.00817.01
8.0.30.0100.01017.27
8.0.20.0100.01417.45
8.0.10.0080.00017.04
8.0.00.0080.01216.88
7.4.330.0020.00215.55
7.4.320.0030.00316.52
7.4.300.0000.00716.80
7.4.290.0000.00716.67
7.4.280.0000.00716.70
7.4.270.0040.00416.64
7.4.260.0050.00316.50
7.4.250.0030.00316.72
7.4.240.0030.00316.64
7.4.230.0030.00316.48
7.4.220.0130.01016.50
7.4.210.0100.00616.56
7.4.200.0070.00016.58
7.4.160.0120.00816.70
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0170.00716.37
7.4.120.0070.01016.66
7.4.110.0030.01316.61
7.4.100.0130.00616.58
7.4.90.0070.01016.52
7.4.80.0100.01419.39
7.4.70.0110.00616.52
7.4.60.0150.00616.54
7.4.50.0040.00816.66
7.4.40.0090.00916.58
7.4.30.0080.01516.71
7.4.10.0070.01115.07
7.4.00.0080.01014.94
7.3.330.0020.00213.13
7.3.320.0030.00313.12
7.3.310.0000.00716.24
7.3.300.0040.00416.38
7.3.290.0000.00716.51
7.3.280.0090.00916.36
7.3.270.0080.00917.40
7.3.260.0070.01016.40
7.3.250.0080.01016.38
7.3.240.0080.01016.52
7.3.230.0100.00616.39
7.3.210.0060.00916.39
7.3.200.0100.00716.29
7.3.190.0090.00616.38
7.3.180.0150.00616.48
7.3.170.0030.01316.43
7.3.160.0120.00616.64
7.3.130.0060.01314.70
7.3.120.0090.00814.57
7.3.110.0050.01314.80
7.3.100.0060.01214.74
7.3.90.0080.00614.91
7.3.80.0050.01014.86
7.3.70.0060.00614.66
7.3.60.0050.00714.90
7.3.50.0080.01114.66
7.3.40.0030.01114.89
7.3.30.0070.00914.84
7.3.20.0030.01216.67
7.3.10.0050.00716.62
7.3.00.0080.00516.48
7.2.330.0060.01316.55
7.2.320.0160.00316.50
7.2.310.0110.00616.60
7.2.300.0060.01116.71
7.2.290.0030.01516.58
7.2.260.0070.01315.07
7.2.250.0030.01214.94
7.2.240.0030.01614.76
7.2.230.0030.01215.06
7.2.220.0040.00914.94
7.2.210.0040.00914.92
7.2.200.0000.01315.03
7.2.190.0070.01014.88
7.2.180.0100.00615.07
7.2.170.0050.00915.08
7.2.160.0000.01114.89
7.2.150.0080.00616.86
7.2.140.0100.00616.66
7.2.130.0060.00316.75
7.2.120.0080.00516.90
7.2.110.0040.01016.72
7.2.100.0040.00716.86
7.2.90.0040.00816.71
7.2.80.0030.00816.98
7.2.70.0080.00516.97
7.2.60.0050.00816.84
7.2.50.0050.00716.94
7.2.40.0110.00816.91
7.2.30.0070.00616.90
7.2.20.0070.00716.68
7.2.10.0060.00616.82
7.2.00.0100.00616.96
7.1.330.0060.00815.62
7.1.320.0070.00415.61
7.1.310.0020.01215.67
7.1.300.0080.00615.68
7.1.290.0060.01315.82
7.1.280.0060.00715.48
7.1.270.0100.00615.67
7.1.260.0050.00815.82
7.1.250.0050.00815.76
7.1.240.0060.00615.72
7.1.230.0070.00715.63
7.1.220.0050.00515.84
7.1.210.0070.00715.60
7.1.200.0050.00815.79
7.1.190.0090.00615.81
7.1.180.0000.01215.74
7.1.170.0000.01515.79
7.1.160.0130.00315.46
7.1.150.0060.00615.68
7.1.140.0060.00315.92
7.1.130.0050.00515.47
7.1.120.0000.01015.74
7.1.110.0070.00315.72
7.1.100.0070.00315.88
7.1.90.0250.01515.97
7.1.80.0280.00316.12
7.1.70.0200.01015.64
7.1.60.0270.00724.57
7.1.50.0410.01624.39
7.1.40.0260.00924.02
7.1.30.0140.00724.11
7.1.20.0380.01324.06
7.1.10.0370.00715.20
7.1.00.0070.00715.29
7.0.330.0030.01015.29
7.0.320.0070.00715.34
7.0.310.0000.00915.47
7.0.300.0060.00915.34
7.0.290.0120.00315.44
7.0.280.0060.00515.33
7.0.270.0040.01115.21
7.0.260.0030.00515.38
7.0.250.0120.00315.28
7.0.240.0040.00815.43
7.0.230.0230.01015.70
7.0.220.0370.00815.65
7.0.210.0090.00715.26
7.0.200.0410.01315.27
7.0.190.0320.00715.15
7.0.180.0210.00814.89
7.0.170.0130.01015.01
7.0.160.0220.00614.77
7.0.150.0250.00714.80
7.0.140.0250.00515.00
7.0.130.0160.01015.16
7.0.120.0050.00615.10
7.0.110.0020.01114.97
7.0.100.0070.00614.85
7.0.90.0120.00714.94
7.0.80.0300.00314.97
7.0.70.0360.00814.98
7.0.60.0030.00814.77
7.0.50.0330.00815.08
7.0.40.0290.00914.12
7.0.30.0270.00513.98
7.0.20.0270.00314.08
7.0.10.0210.00814.02
7.0.00.0220.00613.99
5.6.400.0090.00614.71
5.6.390.0030.00614.54
5.6.380.0070.00314.70
5.6.370.0090.00614.21
5.6.360.0070.01014.51
5.6.350.0100.00314.39
5.6.340.0070.00714.21
5.6.330.0070.00714.45
5.6.320.0030.01114.52
5.6.310.0000.01314.38
5.6.300.0000.01614.63
5.6.290.0060.00914.40
5.6.280.0030.00614.56
5.6.270.0030.01014.65
5.6.260.0040.01114.52
5.6.250.0030.00814.39
5.6.240.0060.00614.66
5.6.230.0060.00614.33
5.6.220.0060.00314.39
5.6.210.0000.01414.31
5.6.200.0090.00614.19
5.6.190.0040.00714.28
5.6.180.0070.00714.46
5.6.170.0060.00314.49
5.6.160.0030.01314.59
5.6.150.0060.00314.26
5.6.140.0000.00914.50
5.6.130.0030.01314.43
5.6.120.0000.01314.38
5.6.110.0080.00814.44
5.6.100.0060.00314.43
5.6.90.0090.00614.69
5.6.80.0110.00614.34
5.6.70.0060.00314.33
5.6.60.0070.00714.38
5.6.50.0040.01114.29
5.6.40.0000.00814.32
5.6.30.0000.01214.37
5.6.20.0120.00314.30
5.6.10.0040.00714.54
5.6.00.0060.00814.46

preferences:
58.54 ms | 400 KiB | 5 Q