3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oXMLWriter = new XMLWriter; $oXMLWriter->openMemory(); $oXMLWriter->startDocument('1.0', 'UTF-8'); $oXMLWriter->startElement('test'); $oXMLWriter->text('Hello, World!'); $oXMLWriter->endElement(); $oXMLWriter->endDocument(); echo $oXMLWriter->outputMemory(TRUE);

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)
8.3.60.0070.01116.50
8.3.50.0030.01222.12
8.3.40.0040.01118.81
8.3.30.0100.00319.22
8.3.20.0040.00420.64
8.3.10.0060.00322.06
8.3.00.0040.00421.08
8.2.180.0150.00416.88
8.2.170.0080.00822.96
8.2.160.0100.01022.43
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.69
8.2.110.0050.00521.21
8.2.100.0110.00417.84
8.2.90.0050.00318.03
8.2.80.0060.00317.97
8.2.70.0090.00017.50
8.2.60.0030.00617.93
8.2.50.0000.00918.07
8.2.40.0000.00820.06
8.2.30.0030.00718.25
8.2.20.0070.00017.71
8.2.10.0090.00018.11
8.2.00.0000.00717.81
8.1.280.0100.01025.92
8.1.270.0060.00320.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01022.66
8.1.230.0110.00021.01
8.1.220.0040.00417.78
8.1.210.0000.01218.77
8.1.200.0100.00017.12
8.1.190.0030.00517.36
8.1.180.0000.00818.10
8.1.170.0040.00418.83
8.1.160.0050.00222.00
8.1.150.0070.00018.87
8.1.140.0060.00319.18
8.1.130.0030.00317.82
8.1.120.0070.00017.52
8.1.110.0080.00017.55
8.1.100.0050.00217.39
8.1.90.0030.00517.47
8.1.80.0000.00717.43
8.1.70.0030.00317.44
8.1.60.0030.00617.60
8.1.50.0070.00017.52
8.1.40.0000.00817.63
8.1.30.0030.00517.66
8.1.20.0000.00717.72
8.1.10.0040.00417.52
8.1.00.0040.00717.68
8.0.300.0000.00720.11
8.0.290.0000.00716.88
8.0.280.0000.00718.57
8.0.270.0070.00017.37
8.0.260.0030.00317.25
8.0.250.0000.00717.04
8.0.240.0070.00317.06
8.0.230.0030.00316.91
8.0.220.0030.00316.93
8.0.210.0000.00716.85
8.0.200.0000.00817.00
8.0.190.0030.00617.05
8.0.180.0070.00016.88
8.0.170.0030.00516.88
8.0.160.0000.00716.91
8.0.150.0070.00016.89
8.0.140.0030.00516.90
8.0.130.0080.00313.32
8.0.120.0040.00416.91
8.0.110.0070.00016.82
8.0.100.0030.00616.82
8.0.90.0050.00316.79
8.0.80.0060.00916.92
8.0.70.0030.00516.84
8.0.60.0040.00416.91
8.0.50.0000.00816.69
8.0.30.0110.01217.33
8.0.20.0070.01317.40
8.0.10.0040.00416.97
8.0.00.0080.01016.84
7.4.330.0030.00315.22
7.4.320.0060.00016.63
7.4.300.0050.00316.62
7.4.290.0040.00416.65
7.4.280.0040.00416.62
7.4.270.0000.00716.59
7.4.260.0030.00316.57
7.4.250.0030.00516.45
7.4.240.0030.00416.60
7.4.230.0070.00016.73
7.4.220.0140.00416.57
7.4.210.0110.00416.73
7.4.200.0000.00716.69
7.4.160.0100.00616.50
7.4.150.0070.01017.40
7.4.140.0170.00517.86
7.4.130.0070.01016.51
7.4.120.0030.01316.68
7.4.110.0080.00816.30
7.4.100.0140.00716.40
7.4.90.0100.00716.36
7.4.80.0070.01016.55
7.4.70.0100.00616.50
7.4.60.0110.00816.37
7.4.50.0050.00316.48
7.4.40.0080.01116.66
7.4.30.0160.00616.62
7.4.00.0080.00915.05
7.3.330.0050.00013.05
7.3.320.0090.00313.14
7.3.310.0040.00416.27
7.3.300.0030.00316.20
7.3.290.0080.01116.29
7.3.280.0060.01116.29
7.3.270.0130.01017.40
7.3.260.0100.00716.33
7.3.250.0120.00616.41
7.3.240.0100.01016.38
7.3.230.0100.00616.71
7.3.210.0060.01316.50
7.3.200.0030.01919.39
7.3.190.0110.00516.64
7.3.180.0120.00316.23
7.3.170.0130.00316.27
7.3.160.0040.01216.46
7.3.120.0170.00314.87
7.3.110.0090.00614.77
7.3.100.0030.01014.74
7.3.90.0030.00614.71
7.3.80.0060.01214.70
7.3.70.0000.01114.54
7.3.60.0030.01014.55
7.3.50.0040.01114.68
7.3.40.0100.00614.56
7.3.30.0030.00714.92
7.3.20.0000.01416.69
7.3.10.0060.00916.46
7.3.00.0110.00416.55
7.2.330.0090.00916.64
7.2.320.0070.01016.94
7.2.310.0120.01116.56
7.2.300.0060.01016.45
7.2.290.0160.00716.56
7.2.250.0060.01215.30
7.2.240.0150.00614.81
7.2.230.0090.00615.05
7.2.220.0030.01314.96
7.2.210.0070.01115.00
7.2.200.0040.01114.97
7.2.190.0040.01115.02
7.2.180.0090.00615.10
7.2.170.0070.00415.18
7.2.00.0030.01018.88
7.1.330.0040.01215.70
7.1.320.0060.00615.52
7.1.310.0090.00615.71
7.1.300.0060.00915.66
7.1.290.0060.00915.68
7.1.280.0000.00915.66
7.1.270.0060.00815.76
7.1.260.0070.00315.95
7.1.100.0000.01018.05
7.1.70.0190.00816.92
7.1.60.0070.01719.46
7.1.50.0090.01216.76
7.1.00.0070.07022.43
7.0.200.0110.01014.63
7.0.140.0030.07021.95
7.0.60.0030.05020.09
7.0.50.0030.08717.99
7.0.40.0070.08720.26
7.0.30.0270.05320.24
7.0.20.0270.06020.25
7.0.10.0030.05720.25
7.0.00.0100.08320.36
5.6.210.0130.07320.80
5.6.200.0030.04018.27
5.6.190.0070.05720.47
5.6.180.0630.06020.56
5.6.170.0270.08020.58
5.6.160.0030.09020.46
5.6.150.0030.08318.25
5.6.140.0030.03718.17
5.6.130.0070.08318.25
5.6.120.0070.04321.05
5.6.110.0030.08021.09
5.6.100.0100.08021.00
5.6.90.0100.07321.07
5.6.80.0100.06020.54
5.5.350.0270.05320.53
5.5.340.0130.06318.09
5.5.330.0070.05720.51
5.5.320.0400.08320.39
5.5.310.0300.04320.27
5.5.300.0130.07718.05
5.5.290.0100.06017.99
5.5.280.0030.09020.81
5.5.270.0070.09320.79
5.5.260.0070.08320.80
5.5.250.0100.08320.57
5.5.240.0100.07720.30
5.4.450.0830.06319.69
5.4.440.0630.06319.71
5.4.430.0700.05719.25
5.4.420.0970.06319.27
5.4.410.0930.05019.27
5.4.400.0870.05019.16
5.4.390.0030.05018.63
5.4.380.0030.05318.80
5.4.370.0100.04318.82
5.4.360.0070.04718.66
5.4.350.0030.05318.63
5.4.340.0130.04718.84
5.4.320.0130.05718.62
5.4.310.0070.04718.80
5.4.300.0030.05018.63
5.4.290.0030.05318.82
5.4.280.0070.05018.78
5.4.270.0070.05018.52
5.4.260.0000.05318.64
5.4.250.0070.05018.59
5.4.240.0130.04318.74
5.4.230.0070.04718.68
5.4.220.0030.05318.56
5.4.210.0070.04718.72
5.4.200.0030.05316.74
5.4.190.0070.05018.55
5.4.180.0000.05318.87
5.4.170.0200.03718.77
5.4.160.0000.05318.55
5.4.150.0130.04318.79
5.4.140.0070.04716.29
5.4.130.0070.04316.25
5.4.120.0030.05016.39
5.4.110.0030.04716.34
5.4.100.0000.05316.36
5.4.90.0100.04316.13
5.4.80.0070.04316.10
5.4.70.0130.04016.22
5.4.60.0070.04316.29
5.4.50.0100.04016.34
5.4.40.0030.05016.36
5.4.30.0000.05016.28
5.4.20.0070.04716.21
5.4.10.0070.04316.07
5.4.00.0030.04715.82
5.3.290.0030.05314.89
5.3.280.0070.05314.70
5.3.270.0100.04714.64
5.3.260.0070.05014.77
5.3.250.0070.04714.75
5.3.240.0000.05714.64
5.3.230.0100.04714.68
5.3.220.0070.05014.73
5.3.210.0100.04714.60
5.3.200.0070.04714.55
5.3.190.0130.04314.61
5.3.180.0030.05014.59
5.3.170.0100.04314.78
5.3.160.0000.05714.60
5.3.150.0030.05014.73
5.3.140.0030.05014.60
5.3.130.0100.04714.57
5.3.120.0030.05314.55
5.3.110.0000.05714.58
5.3.100.0030.04714.14
5.3.90.0030.04714.07
5.3.80.0030.05014.23
5.3.70.0070.05014.08
5.3.60.0030.05014.11
5.3.50.0030.05014.05
5.3.40.0030.05013.89
5.3.30.0030.04713.93
5.3.20.0000.05013.79
5.3.10.0130.04313.67
5.3.00.0070.04713.70
5.2.170.0000.04311.23
5.2.160.0030.04011.20
5.2.150.0070.04711.25
5.2.140.0030.04011.26
5.2.130.0070.03311.16
5.2.120.0030.03711.13
5.2.110.0100.03311.23
5.2.100.0100.03311.41
5.2.90.0070.03311.21
5.2.80.0000.04711.38
5.2.70.0070.03711.21
5.2.60.0100.03311.14
5.2.50.0030.04011.08
5.2.40.0100.03011.16
5.2.30.0000.04311.14
5.2.20.0100.03311.09
5.2.10.0030.03710.96
5.2.00.0030.03710.92
5.1.60.0130.02710.19
5.1.50.0000.03710.21
5.1.40.0030.03310.06
5.1.30.0070.03710.53
5.1.20.0030.04310.41
5.1.10.0100.04010.05
5.1.00.0000.03710.10
5.0.50.0000.0308.56
5.0.40.0070.0208.47
5.0.30.0000.0438.19
5.0.20.0030.0238.32
5.0.10.0070.0238.36
5.0.00.0000.0438.33
4.4.90.0000.0235.89
4.4.80.0000.0205.95
4.4.70.0070.0175.89
4.4.60.0000.0205.90
4.4.50.0030.0205.91
4.4.40.0030.0335.86
4.4.30.0030.0205.86
4.4.20.0030.0205.96
4.4.10.0000.0235.98
4.4.00.0000.0335.94
4.3.110.0030.0235.80
4.3.100.0030.0205.79
4.3.90.0030.0175.81
4.3.80.0070.0305.80
4.3.70.0000.0275.79
4.3.60.0000.0205.87
4.3.50.0000.0235.83
4.3.40.0000.0335.78
4.3.30.0030.0234.56
4.3.20.0000.0234.55
4.3.10.0000.0234.48
4.3.00.0300.01714.46

preferences:
77.81 ms | 401 KiB | 5 Q