3v4l.org

run code in 300+ PHP versions simultaneously
<?php function purgeAttributes( $object ) { foreach ( $object as $key => $value ) { if ( gettype( $value ) == 'object' ) { $object->$key = purgeAttributes( $value ); } if ( $key == '@attributes' ) { unset( $object->$key ); } } return $object; } $x = SimpleXML_load_string('<foo bar="baz" />'); $x = purgeAttributes( $x ); var_dump( $x );

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)
8.3.60.0140.00716.75
8.3.50.0100.01022.20
8.3.40.0120.00318.96
8.3.30.0040.01119.22
8.3.20.0080.00020.54
8.3.10.0000.00820.65
8.3.00.0130.00320.93
8.2.180.0090.01318.54
8.2.170.0070.00722.96
8.2.160.0130.00020.69
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0330.01017.38
8.2.110.0090.00019.23
8.2.100.0040.00818.03
8.2.90.0000.00919.28
8.2.80.0030.00618.05
8.2.70.0060.00317.75
8.2.60.0040.00418.18
8.2.50.0080.00018.07
8.2.40.0080.00018.34
8.2.30.0000.00719.60
8.2.20.0060.00317.84
8.2.10.0040.00418.24
8.2.00.0040.00417.95
8.1.280.0090.00625.92
8.1.270.0090.00922.32
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00922.57
8.1.230.0080.00421.04
8.1.220.0030.00518.77
8.1.210.0040.00420.95
8.1.200.0030.00617.50
8.1.190.0050.00317.66
8.1.180.0060.00618.10
8.1.170.0080.00018.86
8.1.160.0040.00419.00
8.1.150.0040.00419.01
8.1.140.0030.00617.70
8.1.130.0030.00318.11
8.1.120.0000.00717.69
8.1.110.0080.00017.52
8.1.100.0050.00217.53
8.1.90.0000.00717.54
8.1.80.0030.00517.64
8.1.70.0040.00417.50
8.1.60.0030.00617.88
8.1.50.0050.00217.71
8.1.40.0060.00717.72
8.1.30.0000.00817.94
8.1.20.0030.00517.87
8.1.10.0040.00417.75
8.1.00.0000.00817.63
8.0.300.0000.00720.06
8.0.290.0040.00417.42
8.0.280.0080.00018.66
8.0.270.0040.00417.32
8.0.260.0050.00517.37
8.0.250.0000.00717.04
8.0.240.0000.00617.05
8.0.230.0000.00817.20
8.0.220.0050.00217.00
8.0.210.0050.00317.01
8.0.200.0030.00317.04
8.0.190.0000.00817.01
8.0.180.0000.00717.18
8.0.170.0030.00517.20
8.0.160.0000.00717.04
8.0.150.0000.00717.06
8.0.140.0040.00417.11
8.0.130.0070.00013.55
8.0.120.0080.00016.94
8.0.110.0000.00717.03
8.0.100.0000.00716.89
8.0.90.0000.00717.21
8.0.80.0060.01017.09
8.0.70.0040.00417.02
8.0.60.0070.00017.09
8.0.50.0030.00516.99
8.0.30.0130.00617.10
8.0.20.0140.00817.40
8.0.10.0050.00317.10
8.0.00.0070.01116.90
7.4.330.0050.00015.26
7.4.320.0060.00016.65
7.4.300.0030.00316.82
7.4.290.0050.00316.91
7.4.280.0040.00416.68
7.4.270.0030.00316.73
7.4.260.0070.00316.70
7.4.250.0000.00816.53
7.4.240.0040.00316.78
7.4.230.0000.00716.80
7.4.220.0060.01516.89
7.4.210.0060.00916.82
7.4.200.0000.00716.76
7.4.160.0050.01116.81
7.4.150.0150.00917.40
7.4.140.0100.01017.86
7.4.130.0090.00916.70
7.4.120.0140.00716.77
7.4.110.0070.01416.84
7.4.100.0120.01016.79
7.4.90.0120.00616.57
7.4.80.0080.01319.39
7.4.70.0150.00616.81
7.4.60.0090.00616.71
7.4.50.0000.00916.63
7.4.40.0140.01016.71
7.4.30.0100.01016.73
7.4.00.0070.01014.82
7.3.330.0060.00013.43
7.3.320.0000.00613.45
7.3.310.0070.00016.55
7.3.300.0030.00316.36
7.3.290.0070.00916.47
7.3.280.0070.00716.52
7.3.270.0150.00317.40
7.3.260.0110.00616.90
7.3.250.0090.00916.50
7.3.240.0090.00916.47
7.3.230.0140.00416.66
7.3.210.0100.01016.50
7.3.200.0150.00319.39
7.3.190.0110.00716.63
7.3.180.0030.01316.54
7.3.170.0030.01316.59
7.3.160.0140.00416.71
7.3.120.0070.01014.77
7.3.110.0000.01414.77
7.3.100.0110.00414.74
7.3.90.0070.00714.90
7.3.80.0030.00614.95
7.3.70.0100.00715.08
7.3.60.0080.00414.64
7.3.50.0070.01014.76
7.3.40.0030.01414.95
7.3.30.0030.01014.79
7.3.20.0000.01116.63
7.3.10.0060.00316.71
7.3.00.0040.01216.57
7.2.330.0100.01016.61
7.2.320.0060.01016.59
7.2.310.0180.00716.77
7.2.300.0130.00416.90
7.2.290.0080.00816.88
7.2.240.0100.00314.92
7.2.230.0040.01115.44
7.2.220.0070.00715.16
7.2.210.0100.00715.08
7.2.200.0040.00815.08
7.2.190.0070.00715.00
7.2.180.0030.01414.65
7.2.170.0070.00714.97
7.2.160.0100.00614.88
7.2.150.0000.01416.75
7.2.140.0060.00916.59
7.2.130.0060.00917.04
7.2.120.0030.01416.77
7.2.110.0110.00416.88
7.2.100.0090.00316.77
7.2.90.0070.01116.98
7.2.80.0070.00717.11
7.2.70.0060.01016.91
7.2.60.0060.00916.92
7.2.50.0090.00616.85
7.2.40.0040.00816.68
7.2.30.0030.00917.03
7.2.20.0040.01517.15
7.2.10.0030.01416.63
7.2.00.0000.01616.89
7.1.330.0080.00815.83
7.1.320.0060.01016.00
7.1.310.0070.00715.61
7.1.300.0070.00415.92
7.1.290.0000.00915.54
7.1.280.0040.01115.69
7.1.270.0090.00315.94
7.1.260.0030.00815.88
7.1.250.0000.01415.66
7.1.100.0150.00917.51
7.1.70.0030.00817.29
7.1.60.0040.00719.34
7.1.50.0150.00616.91
7.1.00.0030.07322.58
7.0.200.0110.00716.88
7.0.140.0070.07322.16
7.0.60.0070.08319.97
7.0.50.0030.07718.00
7.0.40.0100.03720.41
7.0.30.0230.03320.17
7.0.20.0270.08020.20
7.0.10.0200.08020.30
7.0.00.0030.04320.30
5.6.280.0070.06721.17
5.6.210.0030.09320.57
5.6.200.0030.08718.22
5.6.190.0030.04720.59
5.6.180.0030.04720.63
5.6.170.0270.06720.58
5.6.160.0200.06020.57
5.6.150.0000.04718.40
5.6.140.0030.05318.29
5.6.130.0170.02718.21
5.6.120.0070.06021.04
5.6.110.0070.05321.18
5.6.100.0100.08021.15
5.6.90.0100.08021.09
5.6.80.0070.05320.59
5.6.70.3430.03020.56
5.5.350.0100.08320.38
5.5.340.0130.07718.09
5.5.330.0070.05320.60
5.5.320.0370.07020.48
5.5.310.0300.07320.45
5.5.300.0000.05718.14
5.5.290.0030.08718.14
5.5.280.0070.07320.98
5.5.270.0030.05321.01
5.5.260.0170.05320.91
5.5.250.0170.08320.76
5.5.240.0070.07720.33
5.4.450.0300.04737.90
5.4.440.0200.05037.91
5.4.430.0270.04037.90
5.4.420.0100.05319.65
5.4.410.0170.04718.80
5.4.400.0130.05018.57
5.4.390.0230.06718.77
5.4.380.0130.05318.87
5.4.370.0130.05318.82
5.4.360.0200.06018.85
5.4.350.0170.03013.88
5.4.340.0100.03713.85
5.4.320.0070.05314.28
5.4.310.0170.03714.40
5.4.300.0030.04014.40
5.4.290.0070.04014.34
5.4.280.0070.03714.29
5.4.270.0100.03714.24
5.4.260.0130.03314.25
5.4.250.0030.04714.41
5.4.240.0100.03714.23
5.4.230.0130.03014.25
5.4.220.0070.04314.35
5.4.210.0170.03014.22
5.4.200.0130.03714.34
5.4.190.0200.03014.21
5.4.180.0130.03314.23
5.4.170.0100.04014.22
5.4.160.0070.04314.16
5.4.150.0070.04014.20
5.4.140.0170.03013.96
5.4.130.0100.03714.11
5.4.120.0100.04013.97
5.4.110.0100.04014.06
5.4.100.0170.03013.79
5.4.90.0100.04014.07
5.4.80.0200.04713.87
5.4.70.0130.04313.87
5.4.60.0170.03013.75
5.4.50.0030.04314.05
5.4.40.0130.03713.78
5.4.30.0100.04013.89
5.4.20.0130.04014.04
5.4.10.0130.03313.77
5.4.00.0000.04313.32
5.3.290.0070.04314.84
5.3.280.0170.04014.71
5.3.270.0130.04014.93
5.3.260.0230.04714.78
5.3.250.0070.05014.86
5.3.240.0200.03314.84
5.3.230.0100.04314.95
5.3.220.0070.04314.80
5.3.210.0170.05014.64
5.3.200.0130.03714.83
5.3.190.0070.04714.79
5.3.180.0070.04314.90
5.3.170.0130.04014.68
5.3.160.0130.03714.82
5.3.150.0170.03714.65
5.3.140.0130.03714.73
5.3.130.0200.03314.62
5.3.120.0170.05014.61
5.3.110.0100.04314.72
5.3.100.0170.03314.37
5.3.90.0130.04014.26
5.3.80.0100.04314.19
5.3.70.0200.03014.11
5.3.60.0100.04014.09
5.3.50.0170.03714.25
5.3.40.0130.03714.07
5.3.30.0070.04014.13
5.3.20.0070.04314.03
5.3.10.0100.03713.89
5.3.00.0130.03013.71
5.2.170.0100.02711.33
5.2.160.0100.02311.37
5.2.150.0070.04311.45
5.2.140.0030.03311.31
5.2.130.0000.03711.16
5.2.120.0030.03711.32
5.2.110.0030.03711.19
5.2.100.0030.03311.32
5.2.90.0070.03311.20
5.2.80.0130.02711.36
5.2.70.0030.03311.27
5.2.60.0030.03711.12
5.2.50.0070.02711.28
5.2.40.0000.03311.30
5.2.30.0000.04011.16
5.2.20.0030.03711.06
5.2.10.0000.03311.08
5.2.00.0070.03011.07
5.1.60.0030.03010.26
5.1.50.0070.02310.09
5.1.40.0030.02710.05
5.1.30.0000.03710.43
5.1.20.0070.03010.42
5.1.10.0130.02010.34
5.1.00.0200.02010.38
5.0.50.0030.0238.80
5.0.40.0070.0208.67
5.0.30.0070.0378.29
5.0.20.0070.0238.52
5.0.10.0030.0278.27
5.0.00.0030.0338.33
4.4.90.0100.0135.95
4.4.80.0000.0235.80
4.4.70.0070.0175.94
4.4.60.0030.0175.98
4.4.50.0000.0205.89
4.4.40.0030.0305.80
4.4.30.0070.0175.91
4.4.20.0070.0135.89
4.4.10.0000.0206.01
4.4.00.0100.0205.96
4.3.110.0070.0135.86
4.3.100.0070.0135.87
4.3.90.0030.0175.81
4.3.80.0070.0235.77
4.3.70.0030.0175.81
4.3.60.0070.0135.75
4.3.50.0030.0175.73
4.3.40.0000.0305.73
4.3.30.0030.0174.50
4.3.20.0000.0204.48
4.3.10.0000.0204.48
4.3.00.0070.01337.90

preferences:
49.94 ms | 401 KiB | 5 Q