3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); class A extends SimpleXMLElement { } $delimiter = "--------------------------------------------------------------------------------\n"; echo $delimiter; $xml1 = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a1 = new A($xml1); $cldr = $a1->b->c->children(); var_dump(empty($cldr)); var_dump((bool)$cldr); foreach ($a1->b->c->children() as $key => $value) { var_dump((bool)(string)$value); }

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)
8.3.60.0080.00818.43
8.3.50.0140.00521.21
8.3.40.0040.01119.02
8.3.30.0110.00320.42
8.3.20.0000.00819.03
8.3.10.0050.00321.34
8.3.00.0000.00822.62
8.2.180.0150.00316.75
8.2.170.0180.00322.96
8.2.160.0070.00720.64
8.2.150.0080.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.13
8.2.110.0060.00322.40
8.2.100.0090.00318.03
8.2.90.0040.00419.48
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0000.00818.03
8.2.50.0080.00018.07
8.2.40.0090.00018.47
8.2.30.0040.00419.76
8.2.20.0070.00017.86
8.2.10.0070.00017.79
8.2.00.0040.00417.95
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0090.00022.71
8.1.230.0070.00421.23
8.1.220.0050.00318.77
8.1.210.0000.00819.21
8.1.200.0030.00617.47
8.1.190.0000.00819.42
8.1.180.0050.00318.10
8.1.170.0030.00518.89
8.1.160.0000.00819.21
8.1.150.0000.00718.85
8.1.140.0050.00317.63
8.1.130.0030.00318.07
8.1.120.0040.00417.55
8.1.110.0030.00517.58
8.1.100.0040.00417.61
8.1.90.0030.00317.55
8.1.80.0000.00717.72
8.1.70.0000.00717.54
8.1.60.0000.00717.66
8.1.50.0040.00417.69
8.1.40.0070.00017.61
8.1.30.0040.00417.68
8.1.20.0050.00317.80
8.1.10.0080.00017.81
8.1.00.0040.00417.68
8.0.300.0040.00420.07
8.0.290.0040.00417.30
8.0.280.0070.00018.55
8.0.270.0000.00717.39
8.0.260.0000.00817.14
8.0.250.0070.00017.08
8.0.240.0040.00417.20
8.0.230.0000.01017.17
8.0.220.0070.00017.21
8.0.210.0070.00017.09
8.0.200.0030.00317.15
8.0.190.0040.00417.25
8.0.180.0080.00017.11
8.0.170.0040.00417.23
8.0.160.0070.00017.03
8.0.150.0040.00417.09
8.0.140.0070.00417.15
8.0.130.0000.00613.55
8.0.120.0030.00517.07
8.0.110.0000.00717.18
8.0.100.0040.00417.03
8.0.90.0000.00717.02
8.0.80.0080.01317.21
8.0.70.0040.00416.98
8.0.60.0070.00016.91
8.0.50.0050.00217.04
8.0.30.0090.01017.29
8.0.20.0140.00517.40
8.0.10.0040.00417.15
8.0.00.0160.00716.88
7.4.330.0000.00517.05
7.4.320.0000.00616.81
7.4.300.0000.00816.71
7.4.290.0000.00716.84
7.4.280.0000.00716.62
7.4.270.0060.00016.66
7.4.260.0030.00313.50
7.4.250.0000.00816.65
7.4.240.0040.00416.77
7.4.230.0070.00016.51
7.4.220.0060.01216.78
7.4.210.0080.00916.78
7.4.200.0000.00716.66
7.4.190.0080.00016.88
7.4.160.0060.00916.41
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0100.01016.82
7.4.120.0130.00716.73
7.4.110.0030.01516.83
7.4.100.0140.00316.71
7.4.90.0060.01216.70
7.4.80.0110.00719.39
7.4.70.0160.00516.57
7.4.60.0120.00716.59
7.4.50.0030.00316.65
7.4.40.0060.01322.77
7.4.30.0070.01016.84
7.4.00.0110.00415.07
7.3.330.0050.00013.50
7.3.320.0030.00313.29
7.3.310.0040.00216.43
7.3.300.0040.00416.58
7.3.290.0120.00416.56
7.3.280.0110.00716.56
7.3.270.0030.01417.40
7.3.260.0150.01018.24
7.3.250.0080.01016.69
7.3.240.0130.00516.51
7.3.230.0070.01016.58
7.3.210.0030.01516.50
7.3.200.0040.01519.39
7.3.190.0000.02016.65
7.3.180.0150.00616.77
7.3.170.0120.00416.64
7.3.160.0150.00616.67
7.3.120.0100.00715.09
7.2.330.0170.00616.77
7.2.320.0070.01016.98
7.2.310.0130.00616.85
7.2.300.0110.00616.87
7.2.290.0190.00017.09
7.2.00.0040.01119.78
7.1.200.0060.00615.92
7.1.100.0000.01118.48
7.1.70.0070.01016.94
7.1.60.0140.01119.17
7.1.50.0070.01716.82
7.1.00.0070.06722.51
7.0.200.0030.00316.77
7.0.140.0070.07322.19
7.0.100.0030.05019.98
7.0.90.0130.07319.96
7.0.80.0130.08019.95
7.0.70.0230.06319.95
7.0.60.0100.07719.92
7.0.50.0200.07020.24
7.0.40.0070.08720.05
7.0.30.0070.07020.18
7.0.20.0070.07720.26
7.0.10.0070.08020.26
7.0.00.0070.08320.16
5.6.280.0000.07721.17
5.6.250.0130.07720.82
5.6.240.0100.04720.68
5.6.230.0170.07720.68
5.6.220.0070.07320.66
5.6.210.0030.05320.76
5.6.200.0030.04321.09
5.6.190.0070.04021.23
5.6.180.0100.04720.98
5.6.170.0030.07721.02
5.6.160.0100.07721.10
5.6.150.0100.07321.16
5.6.140.0070.08321.08
5.6.130.0030.09021.13
5.6.120.0100.08321.13
5.6.110.0030.08721.27
5.6.100.0070.08721.07
5.6.90.0070.07321.06
5.6.80.0030.04320.39
5.6.70.0100.07320.47
5.6.60.0030.05320.52
5.6.50.0070.05020.46
5.6.40.0070.06020.45
5.6.30.0130.07320.45
5.6.20.0030.05720.42
5.6.10.0170.03720.63
5.6.00.0070.07320.44
5.5.380.0130.06720.40
5.5.370.0200.06720.40
5.5.360.0100.06720.55
5.5.350.0100.08320.45
5.5.340.0100.07720.85
5.5.330.0070.07320.91
5.5.320.0070.06320.89
5.5.310.0100.06721.00
5.5.300.0200.04020.90
5.5.290.0170.07321.04
5.5.280.0070.07020.95
5.5.270.0170.07320.80
5.5.260.0130.07020.84
5.5.250.0000.07020.59
5.5.240.0170.06720.43
5.5.230.0130.05720.26
5.5.220.0200.06720.28
5.5.210.0100.07720.18
5.5.200.0130.07020.40
5.5.190.0130.04320.30
5.5.180.0130.03720.20
5.5.160.0100.05720.13
5.5.150.0100.06020.37
5.5.140.0130.03020.15
5.5.130.0030.04320.17
5.5.120.0170.06020.22
5.5.110.0000.07720.21
5.5.100.0130.07720.15
5.5.90.0000.08320.12
5.5.80.0100.07720.10
5.5.70.0070.07720.23
5.5.60.0070.06320.11
5.5.50.0100.06720.11
5.5.40.0130.07720.20
5.5.30.0170.07320.13
5.5.20.0200.03320.07
5.5.10.0070.08020.25
5.5.00.0070.07720.10
5.4.450.0170.07319.56
5.4.440.0170.07019.25
5.4.430.0070.07319.54
5.4.420.0000.08319.39
5.4.410.0200.06719.45
5.4.400.0030.08318.95
5.4.390.0100.07018.95
5.4.380.0070.07719.22
5.4.370.0130.06019.25
5.4.360.0070.08719.29
5.4.350.0100.04719.22
5.4.340.0170.06019.12
5.4.320.0030.04718.92
5.4.310.0130.08019.22
5.4.300.0100.07019.22
5.4.290.0070.08319.23
5.4.280.0000.05719.24
5.4.270.0030.07719.25
5.4.260.0070.05719.24
5.4.250.0170.03319.23
5.4.240.0130.06719.06
5.4.230.0100.05019.24
5.4.220.0000.08018.94
5.4.210.0100.05018.94
5.4.200.0130.07319.01
5.4.190.0070.06019.02
5.4.180.0030.07019.02
5.4.170.0030.07718.93
5.4.160.0070.07318.99
5.4.150.0230.07019.29
5.4.140.0130.07716.48
5.4.130.0130.04716.48
5.4.120.0100.06316.53
5.4.110.0070.05316.55
5.4.100.0100.06016.61
5.4.90.0030.04716.56
5.4.80.0070.03016.67
5.4.70.0030.03716.52
5.4.60.0130.03716.57
5.4.50.0030.03716.65
5.4.40.0070.06016.50
5.4.30.0030.07716.43
5.4.20.0030.07316.55
5.4.10.0130.06016.52
5.4.00.0070.04015.97
5.3.290.0030.06314.79
5.3.280.0030.06314.80
5.3.270.0100.07014.67
5.3.260.0130.03314.74
5.3.250.0070.04314.71
5.3.240.0070.07014.74
5.3.230.0030.06014.71
5.3.220.0070.05714.77
5.3.210.0070.08314.70
5.3.200.0030.04014.79
5.3.190.0000.07014.63
5.3.180.0070.03714.60
5.3.170.0030.06714.70
5.3.160.0100.06714.80
5.3.150.0100.06714.56
5.3.140.0070.07014.79
5.3.130.0100.06314.75
5.3.120.0030.06714.79
5.3.110.0100.07014.79
5.3.100.0000.08014.25
5.3.90.0070.07014.24
5.3.80.0100.06013.98
5.3.70.0000.08014.07
5.3.60.0000.08313.96
5.3.50.0070.04014.16
5.3.40.0100.07314.16
5.3.30.0000.07713.96
5.3.20.0070.04713.85
5.3.10.0100.04013.86
5.3.00.0000.08013.69
5.2.170.0030.06311.78
5.2.160.0070.06011.78
5.2.150.0070.05711.78
5.2.140.0100.05011.78
5.2.130.0070.06011.78
5.2.120.0030.03311.78
5.2.110.0070.06011.78
5.2.100.0070.03011.78
5.2.90.0100.05711.78
5.2.80.0030.06311.78
5.2.70.0070.06311.78
5.2.60.0100.03711.78
5.2.50.0030.04311.78
5.2.40.0100.06011.78
5.2.30.0070.05011.78
5.2.20.0100.06011.78
5.2.10.0070.05711.78
5.2.00.0030.06011.78
5.1.60.0070.05011.78
5.1.50.0070.03711.78
5.1.40.0070.02311.78
5.1.30.0070.05311.78
5.1.20.0070.03011.78
5.1.10.0030.05311.78
5.1.00.0070.05711.78
5.0.50.0000.04311.78
5.0.40.0070.04011.78
5.0.30.0000.04311.78
5.0.20.0000.03311.78
5.0.10.0070.02711.78
5.0.00.0000.03311.78
4.4.90.0000.02311.78
4.4.80.0000.02711.78
4.4.70.0030.02311.78
4.4.60.0070.02011.78
4.4.50.0030.02011.78
4.4.40.0000.03011.78
4.4.30.0030.03311.78
4.4.20.0100.02711.78
4.4.10.0000.02011.78
4.4.00.0070.02011.78
4.3.110.0000.02011.78
4.3.100.0000.01711.78
4.3.90.0000.02011.78
4.3.80.0030.05711.78
4.3.70.0030.03311.78
4.3.60.0030.03311.78
4.3.50.0030.01711.78
4.3.40.0030.05011.78
4.3.30.0000.02011.78
4.3.20.0000.03311.78
4.3.10.0070.02711.78
4.3.00.0030.03311.78

preferences:
50.94 ms | 401 KiB | 5 Q