3v4l.org

run code in 300+ PHP versions simultaneously
<?php $writer = new XMLWriter; $writer->openMemory(); $writer->startElement('example'); $writer->text('D7007S'); $writer->endElement(); $xml = $writer ->outputMemory(); var_dump($xml, $xml === '<example>D7007S</example>');

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)
8.3.60.0110.00716.38
8.3.50.0090.00717.44
8.3.40.0120.00318.79
8.3.30.0160.00018.66
8.3.20.0040.00418.90
8.3.10.0080.00020.48
8.3.00.0000.00819.50
8.2.180.0040.01116.75
8.2.170.0040.01122.96
8.2.160.0070.00721.19
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0120.00321.00
8.2.110.0030.00621.05
8.2.100.0040.00717.91
8.2.90.0040.00419.27
8.2.80.0000.00919.52
8.2.70.0000.00817.34
8.2.60.0060.00317.91
8.2.50.0000.01018.07
8.2.40.0020.00518.16
8.2.30.0030.00618.00
8.2.20.0000.00717.78
8.2.10.0040.00417.62
8.2.00.0040.00417.77
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0130.00322.61
8.1.230.0040.00721.16
8.1.220.0000.00917.74
8.1.210.0080.00318.84
8.1.200.0060.00317.35
8.1.190.0040.00417.63
8.1.180.0040.00418.10
8.1.170.0060.00318.89
8.1.160.0070.00018.97
8.1.150.0000.00718.66
8.1.140.0000.00817.45
8.1.130.0040.00417.89
8.1.120.0040.00417.48
8.1.110.0040.00417.51
8.1.100.0070.00017.52
8.1.90.0040.00417.48
8.1.80.0000.00717.47
8.1.70.0040.00417.43
8.1.60.0020.00517.66
8.1.50.0030.00517.46
8.1.40.0050.00217.59
8.1.30.0000.00717.69
8.1.20.0030.00517.70
8.1.10.0060.00317.71
8.1.00.0040.00417.52
8.0.300.0000.00720.14
8.0.290.0040.00416.75
8.0.280.0030.00318.42
8.0.270.0070.00017.20
8.0.260.0000.00716.82
8.0.250.0040.00416.93
8.0.240.0000.00716.98
8.0.230.0030.00317.01
8.0.220.0050.00316.94
8.0.210.0040.00416.86
8.0.200.0040.00417.02
8.0.190.0060.00316.96
8.0.180.0040.00416.93
8.0.170.0000.00816.86
8.0.160.0040.00417.00
8.0.150.0000.00816.77
8.0.140.0040.00416.94
8.0.130.0060.00013.36
8.0.120.0000.00816.84
8.0.110.0080.00017.07
8.0.100.0040.00416.78
8.0.90.0040.00416.76
8.0.80.0070.01317.08
8.0.70.0030.00616.76
8.0.60.0050.00216.89
8.0.50.0030.00316.83
8.0.30.0110.00817.17
8.0.20.0100.00917.31
8.0.10.0000.00717.13
8.0.00.0080.01116.76
7.4.330.0050.00013.23
7.4.320.0060.00016.74
7.4.300.0060.00016.71
7.4.290.0030.00316.71
7.4.280.0080.00016.67
7.4.270.0030.00316.55
7.4.260.0000.00613.38
7.4.250.0040.00416.54
7.4.240.0070.00016.68
7.4.230.0030.00316.49
7.4.220.0090.00616.49
7.4.210.0110.00816.71
7.4.200.0030.00316.61
7.4.190.0050.00516.80
7.4.160.0080.00816.61
7.4.150.0040.01316.50
7.4.140.0110.00916.62
7.4.130.0120.00616.55
7.4.120.0090.01116.44
7.4.110.0060.01016.54
7.4.100.0040.01316.65
7.4.90.0060.01216.75
7.4.80.0030.01719.39
7.4.70.0030.01416.70
7.4.60.0140.00516.59
7.4.50.0040.00416.78
7.4.40.0070.01116.67
7.4.30.0060.01616.48
7.4.00.0060.01015.28
7.3.330.0030.00313.22
7.3.320.0000.00613.14
7.3.310.0030.00316.41
7.3.300.0030.00316.29
7.3.290.0110.00416.29
7.3.280.0080.00916.33
7.3.270.0180.00716.46
7.3.260.0150.00616.59
7.3.250.0130.00716.55
7.3.240.0130.00916.30
7.3.230.0070.01016.36
7.3.210.0060.00916.35
7.3.200.0100.00616.40
7.3.190.0040.01516.41
7.3.180.0030.01216.34
7.3.170.0090.00616.50
7.3.160.0030.01316.53
7.3.120.0040.01114.64
7.3.10.0060.01016.69
7.3.00.0120.00316.70
7.2.330.0060.01316.68
7.2.320.0100.00716.60
7.2.310.0230.00316.54
7.2.300.0100.00616.76
7.2.290.0120.00416.62
7.2.130.0090.00916.60
7.2.120.0040.01416.84
7.2.110.0030.01016.98
7.2.100.0060.00816.99
7.2.90.0040.00716.68
7.2.80.0060.00616.72
7.2.70.0070.00716.70
7.2.60.0070.00716.89
7.2.50.0090.00916.92
7.2.40.0140.00416.97
7.2.30.0060.00617.06
7.2.20.0070.01016.79
7.2.10.0080.00816.66
7.2.00.0040.00918.03
7.1.250.0070.01115.70
7.1.100.0030.01018.07
7.1.70.0100.00317.27
7.1.60.0100.01319.40
7.1.50.0030.01716.84
7.1.00.0000.06722.34
7.0.200.0040.00416.45
7.0.140.0070.07022.08
7.0.120.0030.07322.10
7.0.60.0200.07019.96
7.0.50.0030.08317.98
7.0.40.3230.04720.19
7.0.30.3500.04020.07
7.0.20.3770.04720.25
7.0.10.3430.04720.23
7.0.00.3170.04720.23
5.6.280.0000.07721.14
5.6.210.0070.03720.50
5.6.200.0070.08318.25
5.6.190.3600.03720.57
5.6.180.3270.03720.48
5.6.170.3600.04020.57
5.6.160.2570.05020.44
5.6.150.0070.07320.45
5.6.140.3570.04320.34
5.6.130.3770.04020.27
5.6.120.1200.07020.31
5.6.110.0030.05720.29
5.6.100.4170.04720.20
5.6.90.3500.04720.32
5.6.80.3530.03319.73
5.6.70.3200.04019.67
5.6.60.3630.04019.79
5.6.50.3870.04719.92
5.6.40.3300.04019.89
5.6.30.3300.03719.63
5.6.20.3300.04019.66
5.6.10.2700.03319.79
5.6.00.3330.03019.88
5.5.350.0030.08020.50
5.5.340.0070.05018.02
5.5.330.3430.04020.26
5.5.320.3300.05020.24
5.5.310.3400.04020.57
5.5.300.3530.04020.01
5.5.290.3600.04320.25
5.5.280.0030.05020.07
5.5.270.0000.07020.10
5.5.260.3770.04320.00
5.5.250.3370.04320.06
5.5.240.3530.04719.63
5.5.230.3530.04019.63
5.5.220.3500.03319.52
5.5.210.3130.04319.36
5.5.200.3330.03719.49
5.5.190.3270.04019.46
5.5.180.3370.03719.46
5.5.160.3370.03319.55
5.5.150.3270.04319.46
5.5.140.3300.03719.57
5.5.130.3400.03719.48
5.5.120.3230.03719.42
5.5.110.3570.03719.49
5.5.100.3870.03319.27
5.5.90.4030.04319.26
5.5.80.4000.03719.38
5.5.70.4000.03319.46
5.5.60.4070.03719.45
5.5.50.4200.03019.48
5.5.40.3300.03019.57
5.5.30.3470.03719.49
5.5.20.4030.03719.48
5.5.10.3530.03019.37
5.5.00.3470.04319.35
5.4.450.3570.03719.38
5.4.440.0000.04319.43
5.4.430.1370.07019.42
5.4.420.3370.03719.42
5.4.410.3600.03719.30
5.4.400.3270.03319.15
5.4.390.3670.03319.16
5.4.380.3700.03719.18
5.4.370.2900.03319.09
5.4.360.3230.03319.12
5.4.350.2900.03719.06
5.4.340.3270.03319.06
5.4.320.3270.03719.06
5.4.310.3270.04019.18
5.4.300.3470.03719.06
5.4.290.3230.03719.05
5.4.280.3530.04019.05
5.4.270.3600.03719.16
5.4.260.3970.02719.05
5.4.250.4170.03719.19
5.4.240.4000.03719.15
5.4.230.4300.03319.04
5.4.220.3570.03019.07
5.4.210.3530.03019.27
5.4.200.3830.03318.95
5.4.190.3330.03719.07
5.4.180.4100.03718.88
5.4.170.3430.03019.04
5.4.160.3430.03319.18
5.4.150.3130.04319.08
5.4.140.3500.03716.46
5.4.130.3500.03716.40
5.4.120.4100.03316.44
5.4.110.3600.04016.55
5.4.100.4230.03716.39
5.4.90.4230.03316.35
5.4.80.3330.03016.49
5.4.70.3370.04016.50
5.4.60.3230.03316.31
5.4.50.3370.03316.29
5.4.40.3200.04016.38
5.4.30.3430.03716.55
5.4.20.3300.03316.44
5.4.10.3130.04016.47
5.4.00.3530.03315.77
5.3.290.3270.04314.59
5.3.280.4070.04014.60
5.3.270.3230.03714.49
5.3.260.3370.03314.50
5.3.250.3330.02714.66
5.3.240.3270.03314.61
5.3.230.3430.04314.63
5.3.220.4200.03714.60
5.3.210.3930.03314.71
5.3.200.4270.03014.61
5.3.190.3830.04314.71
5.3.180.3500.03714.61
5.3.170.3470.03714.52
5.3.160.3300.03314.63
5.3.150.3330.04014.47
5.3.140.3530.03314.58
5.3.130.3570.04014.55
5.3.120.3230.03714.60
5.3.110.3570.03714.46
5.3.100.3530.04014.09
5.3.90.3570.03314.05
5.3.80.3430.03714.05
5.3.70.3030.04314.04
5.3.60.3170.04014.01
5.3.50.3670.03713.98
5.3.40.3830.03013.99
5.3.30.3130.03713.83
5.3.20.3300.04013.74
5.3.10.0000.07313.66
5.3.00.0200.06313.56
5.2.170.2630.02311.18
5.2.160.3170.02311.16
5.2.150.2930.03311.21
5.2.140.2970.03311.15
5.2.130.3030.03311.01
5.2.120.0230.03011.20
5.2.110.0070.03311.20
5.2.100.2900.03311.12
5.2.90.3300.02311.14
5.2.80.3000.02710.98
5.2.70.3030.02711.16
5.2.60.2530.03011.11
5.2.50.3570.02711.04
5.2.40.2830.03011.00
5.2.30.2500.02310.94
5.2.20.2830.03310.92
5.2.10.2530.01710.95
5.2.00.2730.02310.82
5.1.60.2470.0239.97
5.1.50.2130.0279.92
5.1.40.2500.02310.18
5.1.30.2770.03010.44
5.1.20.2670.02310.43
5.1.10.3000.02710.14
5.1.00.2830.02710.04
5.0.50.1570.0208.52
5.0.40.1670.0208.37
5.0.30.0000.0678.22
5.0.20.0070.0178.25
5.0.10.0030.0378.14
5.0.00.0070.0378.12
4.4.90.1530.0135.79
4.4.80.1370.0205.80
4.4.70.1100.0135.80
4.4.60.1300.0235.79
4.4.50.1370.0205.81
4.4.40.1270.0235.79
4.4.30.1100.0175.77
4.4.20.1300.0175.94
4.4.10.1670.0205.85
4.4.00.1600.0305.77
4.3.110.0000.0305.72
4.3.100.0000.0205.72
4.3.90.0070.0305.80
4.3.80.0000.0475.79
4.3.70.0030.0335.75
4.3.60.0030.0175.71
4.3.50.0830.0175.70
4.3.40.1670.0275.67
4.3.30.0830.0235.45
4.3.20.0930.0175.45
4.3.10.0900.0275.45
4.3.00.1000.0205.45

preferences:
56.5 ms | 400 KiB | 5 Q