3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a = new SimpleXMLElement($xml); foreach ($a->b->c->children() as $key => $value) { var_dump($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)
8.3.60.0000.01418.43
8.3.50.0110.00517.63
8.3.40.0070.00719.01
8.3.30.0060.00918.93
8.3.20.0040.00418.85
8.3.10.0000.00820.73
8.3.00.0030.00619.33
8.2.180.0100.01416.50
8.2.170.0110.00722.96
8.2.160.0100.00322.24
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00020.14
8.2.110.0050.00522.56
8.2.100.0100.00018.16
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0040.00418.16
8.2.50.0000.00818.07
8.2.40.0080.00018.27
8.2.30.0000.01018.27
8.2.20.0040.00417.92
8.2.10.0040.00417.98
8.2.00.0080.00018.05
8.1.280.0120.00325.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.73
8.1.230.0070.00421.16
8.1.220.0030.00618.77
8.1.210.0030.00518.94
8.1.200.0060.00317.50
8.1.190.0080.00017.78
8.1.180.0080.00018.10
8.1.170.0050.00319.09
8.1.160.0050.00319.15
8.1.150.0000.00818.69
8.1.140.0050.00217.67
8.1.130.0030.00318.00
8.1.120.0040.00417.58
8.1.110.0080.00017.56
8.1.100.0000.00817.68
8.1.90.0040.00417.68
8.1.80.0000.00717.63
8.1.70.0030.00317.60
8.1.60.0000.00817.84
8.1.50.0050.00517.58
8.1.40.0040.00417.73
8.1.30.0000.00717.86
8.1.20.0040.00417.71
8.1.10.0000.00817.68
8.1.00.0000.00817.57
8.0.300.0060.00320.00
8.0.290.0030.00716.63
8.0.280.0000.00718.57
8.0.270.0030.00317.47
8.0.260.0000.00716.92
8.0.250.0050.00217.16
8.0.240.0000.00817.26
8.0.230.0000.00717.18
8.0.220.0040.00417.21
8.0.210.0000.00617.16
8.0.200.0030.00317.09
8.0.190.0030.00317.14
8.0.180.0000.00717.16
8.0.170.0060.00317.12
8.0.160.0040.00417.11
8.0.150.0080.00017.08
8.0.140.0040.00417.13
8.0.130.0000.00513.56
8.0.120.0020.00517.04
8.0.110.0040.00417.02
8.0.100.0040.00417.02
8.0.90.0000.00717.11
8.0.80.0170.00017.05
8.0.70.0050.00317.20
8.0.60.0050.00217.14
8.0.50.0040.00417.17
8.0.30.0120.00717.21
8.0.20.0050.01217.40
8.0.10.0040.00417.22
8.0.00.0080.01217.08
7.4.330.0030.00313.43
7.4.320.0030.00316.84
7.4.300.0000.00716.65
7.4.290.0070.00016.69
7.4.280.0070.00016.81
7.4.270.0070.00016.75
7.4.260.0020.00213.39
7.4.250.0030.00516.76
7.4.240.0040.00416.79
7.4.230.0070.00016.63
7.4.220.0100.01216.85
7.4.210.0090.00616.78
7.4.200.0030.00316.91
7.4.190.0000.00716.86
7.4.160.0060.00916.57
7.4.150.0090.00917.40
7.4.140.0090.00917.21
7.4.130.0050.01116.72
7.4.120.0100.00816.67
7.4.110.0110.01116.73
7.4.100.0100.01316.67
7.4.90.0100.01416.82
7.4.80.0170.00018.80
7.4.70.0030.01416.63
7.4.60.0110.00716.66
7.4.50.0060.00316.89
7.4.40.0070.01122.27
7.4.30.0130.00716.81
7.4.00.0030.01215.02
7.3.330.0080.00013.31
7.3.320.0000.00613.31
7.3.310.0030.00316.40
7.3.300.0070.00016.36
7.3.290.0060.01016.47
7.3.280.0090.00616.50
7.3.270.0070.01017.40
7.3.260.0120.00818.24
7.3.250.0060.01216.55
7.3.240.0090.00816.54
7.3.230.0080.00816.54
7.3.210.0130.00316.54
7.3.200.0090.01219.39
7.3.190.0060.01216.48
7.3.180.0060.01216.64
7.3.170.0110.00616.72
7.3.160.0050.01016.76
7.3.120.0090.00615.14
7.2.330.0150.00416.73
7.2.320.0110.00816.93
7.2.310.0070.01016.77
7.2.300.0070.01016.66
7.2.290.0070.01016.91
7.2.60.0100.00717.01
7.2.00.0000.01419.53
7.1.200.0040.00715.81
7.1.100.0030.01318.15
7.1.70.0040.00417.27
7.1.60.0030.01719.40
7.1.50.0130.00916.70
7.1.00.0070.04722.58
7.0.200.0060.00316.86
7.0.140.0070.07022.20
7.0.60.0000.04320.13
7.0.50.0070.06317.93
7.0.40.0030.08317.80
7.0.30.0100.08017.86
7.0.20.0070.08317.86
7.0.10.0100.06717.85
7.0.00.0000.05317.88
5.6.280.0000.07721.00
5.6.210.0100.07020.57
5.6.200.0070.04318.19
5.6.190.0100.04318.29
5.6.180.0100.05018.25
5.6.170.0170.06718.29
5.6.160.0030.08318.31
5.6.150.0100.06318.28
5.6.140.0070.08018.21
5.6.130.0030.04318.23
5.6.120.0030.08718.25
5.6.110.0070.07318.23
5.6.100.0070.08018.27
5.6.90.0100.05318.19
5.6.80.0070.08017.57
5.6.70.0000.06717.63
5.6.60.0070.07717.60
5.6.50.0100.07317.67
5.6.40.0070.04017.61
5.6.30.0000.04317.55
5.6.20.0130.07017.66
5.6.10.0130.07017.60
5.6.00.0070.08017.63
5.5.350.3070.04720.58
5.5.340.0070.05718.01
5.5.330.0100.04318.01
5.5.320.0070.04718.03
5.5.310.0130.07318.05
5.5.300.0070.03718.09
5.5.290.0000.04718.09
5.5.280.0000.05318.01
5.5.270.0100.08318.00
5.5.260.0030.04718.04
5.5.250.0030.04717.89
5.5.240.0070.05317.47
5.5.230.0100.05317.43
5.5.220.0100.07017.46
5.5.210.0070.07317.42
5.5.200.0030.05717.44
5.5.190.0030.04017.40
5.5.180.0070.06717.36
5.5.160.0030.07717.41
5.5.150.0130.07017.46
5.5.140.0170.06717.36
5.5.130.0200.06317.38
5.5.120.0070.04717.43
5.5.110.0100.07317.43
5.5.100.0130.07017.25
5.5.90.0100.04717.33
5.5.80.0000.04317.34
5.5.70.0070.03717.34
5.5.60.0000.06717.22
5.5.50.0070.05717.33
5.5.40.0030.07317.31
5.5.30.0070.04317.22
5.5.20.0030.08017.25
5.5.10.0070.07317.26
5.5.00.0100.04717.27
5.4.450.0130.08019.49
5.4.440.0130.07719.66
5.4.430.0100.07319.47
5.4.420.0070.07719.38
5.4.410.0070.07019.36
5.4.400.0100.07319.27
5.4.390.0030.08019.26
5.4.380.0070.04019.14
5.4.370.0070.07319.05
5.4.360.0130.07318.96
5.4.350.0170.07019.11
5.4.340.0100.06718.89
5.4.320.0030.08018.96
5.4.310.0000.05719.26
5.4.300.0100.07319.16
5.4.290.0030.04018.89
5.4.280.0030.06018.89
5.4.270.0070.04019.10
5.4.260.0170.06719.11
5.4.250.0170.06719.20
5.4.240.0100.07019.18
5.4.230.0070.04719.14
5.4.220.0070.05319.22
5.4.210.0100.06019.22
5.4.200.0030.05019.09
5.4.190.0100.07319.18
5.4.180.0000.04719.05
5.4.170.0130.07019.04
5.4.160.0000.08719.08
5.4.150.0070.06318.94
5.4.140.0000.04716.40
5.4.130.0070.04716.36
5.4.120.0030.05016.54
5.4.110.0070.06716.51
5.4.100.0100.05016.48
5.4.90.0030.08016.51
5.4.80.0100.06316.49
5.4.70.0000.05016.54
5.4.60.0070.06316.46
5.4.50.0100.07016.39
5.4.40.0100.06716.48
5.4.30.0100.06716.34
5.4.20.0070.07016.38
5.4.10.0030.08016.37
5.4.00.0070.07015.83
5.3.290.0100.07314.74
5.3.280.0000.04714.72
5.3.270.0100.07714.67
5.3.260.0000.08314.63
5.3.250.0030.05014.63
5.3.240.0130.06714.64
5.3.230.0030.07314.49
5.3.220.0030.08014.71
5.3.210.0170.07014.71
5.3.200.0070.04714.49
5.3.190.0130.05714.68
5.3.180.0070.06314.46
5.3.170.0100.07014.46
5.3.160.0100.08014.67
5.3.150.0030.08014.71
5.3.140.0030.07714.45
5.3.130.0100.07314.58
5.3.120.0030.08714.60
5.3.110.0130.07014.58
5.3.100.0070.06714.09
5.3.90.0070.08014.09
5.3.80.0130.03714.16
5.3.70.0070.07314.07
5.3.60.0030.07014.09
5.3.50.0130.06013.95
5.3.40.0070.07313.77
5.3.30.0070.05314.00
5.3.20.0100.03013.74
5.3.10.0100.04713.73
5.3.00.0130.06713.74
5.2.170.0100.05711.33
5.2.160.0100.05711.16
5.2.150.0030.03711.18
5.2.140.0070.03311.18
5.2.130.0070.03711.18
5.2.120.0000.03711.13
5.2.110.0030.06011.14
5.2.100.0070.03711.00
5.2.90.0070.05711.01
5.2.80.0030.03311.30
5.2.70.0100.06011.12
5.2.60.0070.05710.95
5.2.50.0100.03011.06
5.2.40.0000.03711.05
5.2.30.0070.02711.02
5.2.20.0030.06010.99
5.2.10.0030.06310.80
5.2.00.0030.06310.82
5.1.60.0000.04710.15
5.1.50.0000.0509.95
5.1.40.0030.05310.09
5.1.30.0070.03710.51
5.1.20.0100.05010.52
5.1.10.0000.04310.14
5.1.00.0030.03010.23
5.0.50.0000.0238.58
5.0.40.0000.0308.47
5.0.30.0030.0338.29
5.0.20.0000.0438.42
5.0.10.0070.0178.20
5.0.00.0000.0708.38
4.4.90.0000.0377.79
4.4.80.0000.0307.79
4.4.70.0030.0277.79
4.4.60.0030.0337.79
4.4.50.0030.0337.79
4.4.40.0030.0307.79
4.4.30.0070.0337.79
4.4.20.0000.0337.79
4.4.10.0000.0177.79
4.4.00.0070.0307.79
4.3.110.0100.0107.79
4.3.100.0070.0307.79
4.3.90.0000.0207.79
4.3.80.0070.0207.79
4.3.70.0000.0177.79
4.3.60.0000.0377.79
4.3.50.0000.0277.79
4.3.40.0000.0477.79
4.3.30.0000.0377.79
4.3.20.0070.0337.79
4.3.10.0000.0377.79
4.3.00.0030.0337.79

preferences:
60.39 ms | 401 KiB | 5 Q