3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export((bool) $xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export((bool) $xml); echo "\n"; $obj = new stdClass(); echo 'An empty stdClass is '; var_export((bool) $obj);

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)
8.3.40.0080.00819.04
8.3.30.0070.01419.27
8.3.20.0000.00820.47
8.3.10.0070.00023.78
8.3.00.0040.00417.50
8.2.170.0040.01122.96
8.2.160.0100.00320.64
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.28
8.2.110.0060.00321.36
8.2.100.0110.00017.97
8.2.90.0050.00317.90
8.2.80.0070.00319.28
8.2.70.0040.00417.75
8.2.60.0040.00417.63
8.2.50.0080.00018.05
8.2.40.0000.00819.48
8.2.30.0040.00418.17
8.2.20.0070.00317.89
8.2.10.0080.00018.28
8.2.00.0070.00017.77
8.1.270.0080.00024.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.26
8.1.230.0060.00621.10
8.1.220.0000.00717.91
8.1.210.0080.00019.13
8.1.200.0050.00817.48
8.1.190.0030.00517.48
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0050.00222.23
8.1.150.0080.00018.98
8.1.140.0030.00517.71
8.1.130.0000.00818.05
8.1.120.0000.00717.64
8.1.110.0070.00017.59
8.1.100.0050.00317.59
8.1.90.0040.00417.70
8.1.80.0040.00417.65
8.1.70.0000.00717.59
8.1.60.0030.00617.68
8.1.50.0000.00817.68
8.1.40.0030.00517.68
8.1.30.0080.00017.77
8.1.20.0040.00417.76
8.1.10.0040.00417.81
8.1.00.0040.00417.70
8.0.300.0070.00019.96
8.0.290.0000.00817.00
8.0.280.0070.00018.66
8.0.270.0080.00016.95
8.0.260.0040.00417.45
8.0.250.0030.00317.07
8.0.240.0030.00617.11
8.0.230.0040.00317.04
8.0.220.0040.00417.02
8.0.210.0000.00717.15
8.0.200.0060.00017.08
8.0.190.0000.00717.07
8.0.180.0000.00717.07
8.0.170.0000.00817.20
8.0.160.0070.00016.96
8.0.150.0040.00417.05
8.0.140.0060.00316.96
8.0.130.0050.00013.49
8.0.120.0080.00016.98
8.0.110.0040.00417.14
8.0.100.0070.00017.13
8.0.90.0000.00717.03
8.0.80.0060.00916.99
8.0.70.0000.00716.99
8.0.60.0080.00017.11
8.0.50.0040.00417.11
8.0.30.0130.00817.24
8.0.20.0110.00817.40
8.0.10.0000.00817.05
8.0.00.0090.01016.86
7.4.330.0000.00515.24
7.4.320.0040.00416.76
7.4.300.0030.00316.77
7.4.290.0030.00316.66
7.4.280.0040.00416.79
7.4.270.0080.00016.78
7.4.260.0030.00616.75
7.4.250.0070.00016.77
7.4.240.0030.00416.71
7.4.230.0030.00316.56
7.4.220.0030.01516.82
7.4.210.0100.00716.79
7.4.200.0040.00416.63
7.4.160.0060.01616.94
7.4.150.0040.01317.40
7.4.140.0090.00817.86
7.4.130.0090.00916.67
7.4.120.0110.00816.76
7.4.110.0070.01016.65
7.4.100.0130.00916.82
7.4.90.0100.00716.77
7.4.80.0170.01219.39
7.4.70.0120.00616.74
7.4.60.0160.00316.71
7.4.50.0000.00716.55
7.4.40.0030.01316.80
7.4.30.0130.00416.48
7.4.00.0090.00714.97
7.3.330.0030.00313.12
7.3.320.0000.00613.10
7.3.310.0000.00716.25
7.3.300.0000.00716.32
7.3.290.0050.00816.42
7.3.280.0070.01016.40
7.3.270.0200.00317.40
7.3.260.0160.00316.57
7.3.250.0060.01116.44
7.3.240.0130.00416.64
7.3.230.0100.00716.53
7.3.210.0120.00416.38
7.3.200.0090.00919.39
7.3.190.0130.00316.70
7.3.180.0080.00816.39
7.3.170.0090.00916.43
7.3.160.0140.00316.59
7.3.120.0120.00615.07
7.3.110.0070.01115.09
7.3.100.0060.01214.65
7.3.90.0070.01115.07
7.3.80.0040.00814.78
7.3.70.0060.01014.92
7.3.60.0180.00014.82
7.3.50.0060.00314.94
7.3.40.0070.00714.86
7.3.30.0030.00614.84
7.3.20.0030.00616.66
7.3.10.0070.00816.67
7.3.00.0070.00716.59
7.2.330.0060.01216.77
7.2.320.0130.01316.76
7.2.310.0030.01316.65
7.2.300.0080.00816.76
7.2.290.0000.01616.55
7.2.250.0030.01614.73
7.2.240.0060.01214.92
7.2.230.0030.01115.01
7.2.220.0090.00614.89
7.2.210.0030.01015.03
7.2.200.0030.00915.17
7.2.190.0100.00615.29
7.2.180.0000.01115.12
7.2.170.0080.00814.96
7.2.130.0070.00817.01
7.2.120.0070.00516.98
7.2.110.0070.00816.94
7.2.100.0050.00816.97
7.2.90.0050.01016.99
7.2.80.0080.00716.94
7.2.70.0030.01216.74
7.2.60.0070.00916.78
7.2.50.0070.00516.95
7.2.40.0060.00816.71
7.2.30.0080.00716.87
7.2.20.0070.00716.79
7.2.10.0050.00916.82
7.2.00.0070.00617.91
7.1.330.0070.01015.89
7.1.320.0130.00315.67
7.1.310.0070.00415.57
7.1.300.0110.00315.61
7.1.290.0070.00715.63
7.1.280.0050.00515.72
7.1.270.0040.01115.72
7.1.260.0080.00815.69
7.1.250.0070.00515.82
7.1.200.0000.01215.83
7.1.100.0070.00718.09
7.1.70.0030.01317.00
7.1.60.0100.01419.40
7.1.50.0070.01016.96
7.1.00.0030.07322.42
7.0.200.0000.00716.74
7.0.140.0070.07322.27
7.0.60.0030.08021.91
7.0.50.0070.08317.82
7.0.40.0100.08020.12
7.0.30.0400.07320.41
7.0.20.0300.07020.41
7.0.10.0030.05320.15
7.0.00.0030.04020.25
5.6.280.0000.07321.17
5.6.210.0030.05720.64
5.6.200.0100.07318.24
5.6.190.0100.08320.53
5.6.180.0300.07320.56
5.6.170.0330.06020.67
5.6.160.0100.08720.60
5.6.150.0000.08718.26
5.6.140.0070.08318.29
5.6.130.0100.06718.21
5.6.120.0000.09021.20
5.6.110.0070.08021.01
5.6.100.0100.03721.22
5.6.90.0070.08320.98
5.6.80.0230.07020.59
5.5.350.0000.08320.57
5.5.340.0070.03718.00
5.5.330.0100.04020.23
5.5.320.0700.05720.47
5.5.310.0200.05720.27
5.5.300.0100.07718.09
5.5.290.0030.04018.09
5.5.280.0030.09020.98
5.5.270.0100.08021.01
5.5.260.0030.05720.91
5.5.250.0130.07020.70
5.5.240.0200.07320.31
5.4.450.0030.06719.39
5.4.440.0100.04319.41
5.4.430.0070.03719.54
5.4.420.0030.04019.50
5.4.410.0030.07719.58
5.4.400.0130.06719.00
5.4.390.0100.04719.27
5.4.380.0070.06019.00
5.4.370.0070.06019.22
5.4.360.0030.06019.32
5.4.350.0030.04019.29
5.4.340.0030.03719.23
5.4.320.0070.03719.36
5.4.310.0170.05018.89
5.4.300.0070.06319.23
5.4.290.0100.07318.88
5.4.280.0100.06019.08
5.4.270.0070.07319.38
5.4.260.0070.04019.05
5.4.250.0000.08019.37
5.4.240.0070.03319.19
5.4.230.0030.05018.88
5.4.220.0170.06318.88
5.4.210.0000.08019.37
5.4.200.0070.07019.27
5.4.190.0130.07019.21
5.4.180.0030.03719.30
5.4.170.0230.06019.30
5.4.160.0030.05319.22
5.4.150.0070.08718.85
5.4.140.0170.03716.47
5.4.130.0030.06716.46
5.4.120.0070.07316.62
5.4.110.0030.06716.41
5.4.100.0070.04016.49
5.4.90.0000.04016.43
5.4.80.0100.04316.52
5.4.70.0030.03716.71
5.4.60.0070.04016.46
5.4.50.0070.05316.51
5.4.40.0030.03716.71
5.4.30.0030.06716.71
5.4.20.0100.06316.41
5.4.10.0030.07316.38
5.4.00.0030.05015.72
5.3.290.0000.04014.62
5.3.280.0070.07714.60
5.3.270.0170.05714.73
5.3.260.0100.05014.58
5.3.250.0100.03314.47
5.3.240.0070.08014.57
5.3.230.0130.06714.67
5.3.220.0030.06014.70
5.3.210.0030.08314.52
5.3.200.0070.03714.61
5.3.190.0030.06014.60
5.3.180.0070.05314.57
5.3.170.0030.04314.59
5.3.160.0070.07314.66
5.3.150.0000.04314.70
5.3.140.0070.03314.60
5.3.130.0100.06714.71
5.3.120.0100.07714.51
5.3.110.0070.05714.63
5.3.100.0030.04314.00
5.3.90.0030.08014.02
5.3.80.0070.06714.18
5.3.70.0030.06314.14
5.3.60.0100.07314.09
5.3.50.0070.07313.81
5.3.40.0100.06714.03
5.3.30.0030.06714.03
5.3.20.0100.06013.81
5.3.10.0000.03713.78
5.3.00.0030.07313.67
5.2.170.0070.06711.27
5.2.160.0000.06711.20
5.2.150.0130.05011.21
5.2.140.0030.04311.21
5.2.130.0000.03711.20
5.2.120.0000.03311.17
5.2.110.0000.06311.06
5.2.100.0000.03711.17
5.2.90.0070.05711.06
5.2.80.0000.03311.16
5.2.70.0000.04711.16
5.2.60.0000.04711.18
5.2.50.0100.05311.08
5.2.40.0070.05311.05
5.2.30.0000.05310.91
5.2.20.0070.03711.02
5.2.10.0030.06010.93
5.2.00.0000.06710.89
5.1.60.0170.04010.12
5.1.50.0030.04710.08
5.1.40.0030.03710.04
5.1.30.0170.05010.45
5.1.20.0030.02710.50
5.1.10.0000.06010.10
5.1.00.0070.04010.11
5.0.50.0000.0478.69
5.0.40.0070.0408.47
5.0.30.0070.0378.26
5.0.20.0030.0278.30
5.0.10.0130.0208.28
5.0.00.0070.0308.28
4.4.90.0030.0377.09
4.4.80.0000.0207.09
4.4.70.0000.0177.09
4.4.60.0030.0377.09
4.4.50.0030.0337.09
4.4.40.0030.0307.09
4.4.30.0030.0207.09
4.4.20.0000.0237.09
4.4.10.0030.0177.09
4.4.00.0000.0307.09
4.3.110.0070.0207.09
4.3.100.0000.0207.09
4.3.90.0100.0237.09
4.3.80.0000.0277.09
4.3.70.0030.0137.09
4.3.60.0000.0177.09
4.3.50.0000.0177.09
4.3.40.0070.0177.09
4.3.30.0030.0307.09
4.3.20.0000.0337.09
4.3.10.0000.0377.09
4.3.00.0030.0237.09

preferences:
50.4 ms | 400 KiB | 5 Q