3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<ENDBLOCK <block> <key1>value1</key1> <key2>value2</key2> <key3>value3</key3> </block> ENDBLOCK; $sxml = simplexml_load_string($xml); foreach($sxml->children() as $key => $val) { printf("%s => %s %s empty\n", (string)$key, (string)$val, (empty($val) ? ' evaluates as' : ' is not')); printf("%s => %s %s empty\n", (string)$key, $sxml->$key, (empty($sxml->$key) ? ' evaluates as' : ' is not')); }

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)
8.3.70.0060.01518.55
8.3.60.0100.01018.56
8.3.50.0110.00522.17
8.3.40.0120.00319.10
8.3.30.0090.00619.40
8.3.20.0040.00420.46
8.3.10.0000.00822.21
8.3.00.0080.00022.59
8.2.190.0110.00717.00
8.2.180.0070.00716.75
8.2.170.0040.01222.96
8.2.160.0070.00721.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0150.00026.16
8.2.120.0040.00417.75
8.2.110.0030.00722.42
8.2.100.0100.00017.91
8.2.90.0000.00817.90
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0000.00718.26
8.2.20.0000.00817.84
8.2.10.0000.00818.05
8.2.00.0040.00418.04
8.1.280.0070.01025.92
8.1.270.0090.00022.18
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.67
8.1.230.0080.00421.20
8.1.220.0000.00817.93
8.1.210.0040.00418.98
8.1.200.0070.00417.48
8.1.190.0000.00817.66
8.1.180.0040.00418.85
8.1.170.0030.00618.91
8.1.160.0050.00222.28
8.1.150.0030.00618.83
8.1.140.0040.00417.66
8.1.130.0000.00717.59
8.1.120.0050.00517.67
8.1.110.0000.00717.72
8.1.100.0040.00417.67
8.1.90.0040.00417.60
8.1.80.0030.00517.57
8.1.70.0000.00817.53
8.1.60.0100.00017.75
8.1.50.0000.00817.66
8.1.40.0000.00817.67
8.1.30.0000.00817.68
8.1.20.0030.00517.83
8.1.10.0000.00817.75
8.1.00.0080.00017.68
8.0.300.0060.00320.14
8.0.290.0040.00417.43
8.0.280.0030.00318.65
8.0.270.0080.00017.47
8.0.260.0040.00416.92
8.0.250.0030.00317.25
8.0.240.0000.00717.20
8.0.230.0000.00717.14
8.0.220.0000.00717.03
8.0.210.0000.00717.18
8.0.200.0000.00617.24
8.0.190.0040.00417.11
8.0.180.0000.00717.18
8.0.170.0050.00317.26
8.0.160.0000.00717.16
8.0.150.0000.00817.11
8.0.140.0050.00317.10
8.0.130.0030.00413.55
8.0.120.0000.00817.02
8.0.110.0000.00717.10
8.0.100.0050.00217.18
8.0.90.0000.00717.21
8.0.80.0140.00317.00
8.0.70.0000.00717.15
8.0.60.0080.00017.10
8.0.50.0040.00417.01
8.0.30.0090.01117.35
8.0.20.0060.01317.45
8.0.10.0000.00717.29
8.0.00.0220.01216.96
7.4.330.0000.00515.26
7.4.320.0070.00016.68
7.4.300.0000.00916.69
7.4.290.0000.00716.70
7.4.280.0000.00816.67
7.4.270.0070.00016.74
7.4.260.0030.00716.80
7.4.250.0040.00416.80
7.4.240.0040.00316.70
7.4.230.0040.00416.66
7.4.220.0140.00616.66
7.4.210.0080.00916.70
7.4.200.0080.00016.86
7.4.190.0050.00316.88
7.4.160.0030.01316.78
7.4.150.0040.01417.40
7.4.140.0110.00717.86
7.4.130.0080.01016.71
7.4.120.0050.01516.82
7.4.110.0060.01216.44
7.4.100.0130.00716.60
7.4.90.0090.00916.88
7.4.80.0130.00719.39
7.4.70.0160.00616.70
7.4.60.0060.01016.48
7.4.50.0000.00816.64
7.4.40.0030.00922.77
7.4.30.0100.00716.79
7.4.00.0090.00315.13
7.3.330.0050.00213.32
7.3.320.0050.00013.52
7.3.310.0070.00016.65
7.3.300.0000.00716.60
7.3.290.0100.00516.54
7.3.280.0130.01016.60
7.3.270.0070.01117.40
7.3.260.0100.01316.72
7.3.250.0100.00816.54
7.3.240.0060.01016.54
7.3.230.0060.01016.64
7.3.210.0070.01116.77
7.3.200.0180.00019.39
7.3.190.0090.00916.50
7.3.180.0060.00916.82
7.3.170.0160.00016.71
7.3.160.0030.01316.77
7.3.120.0030.00615.13
7.2.330.0040.01516.86
7.2.320.0120.01216.63
7.2.310.0130.01016.92
7.2.300.0090.00916.59
7.2.290.0100.00716.80
7.2.60.0120.00016.83
7.2.00.0070.00719.54
7.1.200.0060.00915.93
7.1.70.0030.01317.46
7.1.60.0000.01017.27
7.1.50.0060.00617.09
7.1.00.0070.07322.50
7.0.200.0070.00017.02
7.0.140.0030.07322.11
7.0.60.0070.08019.96
7.0.50.0030.04717.98
7.0.40.0070.08020.09
7.0.30.0270.04020.28
7.0.20.0300.05020.20
7.0.10.0070.08720.15
7.0.00.0070.04020.26
5.6.280.0030.07321.07
5.6.210.0000.08020.48
5.6.200.0070.08318.22
5.6.190.0030.08020.46
5.6.180.3600.04720.39
5.6.170.0270.07320.59
5.6.160.0070.07320.48
5.6.150.0100.03018.22
5.6.140.0000.09018.29
5.6.130.0070.08018.28
5.6.120.0070.08321.22
5.6.110.0030.08721.16
5.6.100.0000.04321.19
5.6.90.0030.04720.99
5.6.80.0030.04320.52
5.6.70.3170.04720.57
5.5.350.0300.07020.42
5.5.340.0100.07717.99
5.5.330.0130.07720.43
5.5.320.0330.04720.31
5.5.310.0200.04320.36
5.5.300.0100.04018.05
5.5.290.0070.07718.05
5.5.280.0030.04021.05
5.5.270.0070.04020.75
5.5.260.0100.08320.83
5.5.250.0000.04320.65
5.5.240.0130.04020.47
5.4.450.0800.05019.34
5.4.440.0100.05719.63
5.4.430.0070.05719.59
5.4.420.0100.05319.45
5.4.410.0130.05719.04
5.4.400.0100.05318.59
5.4.390.0100.05018.81
5.4.380.0100.05318.80
5.4.370.0200.04318.85
5.4.360.0070.06018.85
5.4.350.0130.05718.74
5.4.340.0330.04318.75
5.4.320.0100.04012.59
5.4.310.0090.04012.59
5.4.300.0090.04812.59
5.4.290.0080.04212.59
5.4.280.0030.03712.49
5.4.270.0270.04718.89
5.4.260.0070.07718.77
5.4.250.0100.05018.78
5.4.240.0170.05319.07
5.4.230.0030.06018.97
5.4.220.0230.06318.88
5.4.210.0170.06718.79
5.4.200.0130.05018.96
5.4.190.0070.05719.06
5.4.180.0070.05319.04
5.4.170.0130.04718.97
5.4.160.0170.04318.91
5.4.150.0130.05018.98
5.4.140.0070.06716.63
5.4.130.0130.05316.71
5.4.120.0100.05716.59
5.4.110.0070.07716.52
5.4.100.0070.05316.38
5.4.90.0030.05016.65
5.4.80.0070.04716.40
5.4.70.0030.05716.37
5.4.60.0070.05016.64
5.4.50.0130.04316.49
5.4.40.0070.06716.51
5.4.30.0100.05316.51
5.4.20.0170.06316.45
5.4.10.0130.04716.38
5.4.00.0200.06015.80
5.3.290.0090.04712.86
5.3.280.0130.06714.73
5.3.270.0130.04714.63
5.3.260.0170.04314.72
5.3.250.0130.04314.60
5.3.240.0070.05714.76
5.3.230.0070.05314.69
5.3.220.0070.06314.52
5.3.210.0100.06014.61
5.3.200.0070.05314.68
5.3.190.0100.04714.57
5.3.180.0100.04714.52
5.3.170.0130.06714.55
5.3.160.0130.06314.54
5.3.150.0100.05014.64
5.3.140.0200.04014.54
5.3.130.0030.07314.59
5.3.120.0070.05314.63
5.3.110.0100.07314.64
5.3.100.0030.07013.87
5.3.90.0130.06313.98
5.3.80.0070.07313.98
5.3.70.0130.04714.00
5.3.60.0100.06013.95
5.3.50.0070.05713.95
5.3.40.0000.07014.04
5.3.30.0130.06313.98
5.3.20.0070.05013.65
5.3.10.0100.05713.72
5.3.00.0030.05313.72
5.2.170.0030.05011.27
5.2.160.0100.03711.18
5.2.150.0070.05011.22
5.2.140.0030.04711.25
5.2.130.0230.02311.21
5.2.120.0030.04011.17
5.2.110.0070.05311.19
5.2.100.0100.03311.17
5.2.90.0100.05011.12
5.2.80.0100.05011.12
5.2.70.0100.05311.16
5.2.60.0100.03711.11
5.2.50.0070.06011.11
5.2.40.0100.04311.09
5.2.30.0100.03311.04
5.2.20.0030.05311.14
5.2.10.0070.04010.89
5.2.00.0030.04310.85
5.1.60.0030.04710.16
5.1.50.0130.04310.30
5.1.40.0100.03310.24
5.1.30.0070.03310.45
5.1.20.0130.03010.25
5.1.10.0000.05310.18
5.1.00.0070.03310.18
5.0.50.0000.0338.68
5.0.40.0000.0308.54
5.0.30.0100.0538.45
5.0.20.0000.0338.33
5.0.10.0030.0378.21
5.0.00.0070.0478.27
4.4.90.0030.0206.92
4.4.80.0070.0176.92
4.4.70.0030.0206.92
4.4.60.0070.0276.92
4.4.50.0030.0236.92
4.4.40.0000.0436.91
4.4.30.0100.0206.92
4.4.20.0030.0306.92
4.4.10.0000.0336.92
4.4.00.0070.0336.92
4.3.110.0030.0276.92
4.3.100.0000.0236.92
4.3.90.0130.0206.92
4.3.80.0130.0336.92
4.3.70.0130.0176.92
4.3.60.0030.0206.92
4.3.50.0000.0236.92
4.3.40.0030.0436.92
4.3.30.0070.0176.92
4.3.20.0030.0206.92
4.3.10.0030.0276.92
4.3.00.0100.0236.95

preferences:
61.66 ms | 401 KiB | 5 Q