3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new SimpleXMLElement('<root><elem>Text</elem></root>'); var_dump($o->elem2 ?? 'default'); $o = new stdClass(); var_dump($o->foo ?? 'default');

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)
8.3.60.0100.01016.88
8.3.50.0060.01522.12
8.3.40.0090.00619.01
8.3.30.0070.00718.89
8.3.20.0130.00619.31
8.3.10.0000.00821.89
8.3.00.0030.00522.52
8.2.180.0070.01118.41
8.2.170.0060.00922.96
8.2.160.0040.01419.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00022.26
8.2.120.0000.00826.35
8.2.110.0130.00722.33
8.2.100.0080.00317.84
8.2.90.0000.00917.75
8.2.80.0040.00418.34
8.2.70.0040.00418.05
8.2.60.0040.00418.05
8.2.50.0080.00018.10
8.2.40.0000.00720.70
8.2.30.0070.00019.49
8.2.20.0040.00417.77
8.2.10.0050.00318.21
8.2.00.0060.00318.30
8.1.280.0090.00625.92
8.1.270.0090.00623.89
8.1.260.0050.00228.09
8.1.250.0070.00028.09
8.1.240.0000.00917.48
8.1.230.0110.00019.37
8.1.220.0050.00317.77
8.1.210.0060.00318.77
8.1.200.0040.00417.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00419.05
8.1.160.0040.00422.39
8.1.150.0070.00019.09
8.1.140.0000.00719.64
8.1.130.0030.00617.72
8.1.120.0000.00717.64
8.1.110.0030.00617.57
8.1.100.0040.00417.60
8.1.90.0000.00717.56
8.1.80.0000.00717.64
8.1.70.0070.00017.63
8.1.60.0060.00317.64
8.1.50.0050.00317.67
8.1.40.0000.00817.80
8.1.30.0060.00317.78
8.1.20.0000.00817.86
8.1.10.0080.00017.86
8.1.00.0030.00617.59
8.0.300.0040.00419.95
8.0.290.0050.00316.88
8.0.280.0000.00718.50
8.0.270.0000.00717.23
8.0.260.0070.00016.98
8.0.250.0070.00017.02
8.0.240.0060.00016.97
8.0.230.0000.00717.02
8.0.220.0040.00416.90
8.0.210.0040.00416.94
8.0.200.0060.00016.96
8.0.190.0000.00717.07
8.0.180.0050.00217.06
8.0.170.0000.00817.02
8.0.160.0030.00516.89
8.0.150.0070.00016.83
8.0.140.0000.00716.88
8.0.130.0030.00313.44
8.0.120.0000.00816.88
8.0.110.0000.00717.07
8.0.100.0050.00216.82
8.0.90.0030.00316.86
8.0.80.0080.00816.92
8.0.70.0040.00416.96
8.0.60.0040.00416.89
8.0.50.0040.00417.05
8.0.30.0060.01017.21
8.0.20.0100.00917.40
8.0.10.0030.00617.16
8.0.00.0030.01416.78
7.4.330.0000.00615.34
7.4.320.0000.00616.72
7.4.300.0030.00316.81
7.4.290.0030.00316.76
7.4.280.0000.00716.56
7.4.270.0070.00016.81
7.4.260.0040.00416.82
7.4.250.0000.00616.65
7.4.240.0000.00716.79
7.4.230.0070.00016.85
7.4.220.0160.00616.66
7.4.210.0120.00316.70
7.4.200.0070.00016.55
7.4.160.0100.00616.68
7.4.150.0170.00317.40
7.4.140.0150.00817.86
7.4.130.0090.00916.70
7.4.120.0050.01216.58
7.4.110.0060.01216.72
7.4.100.0070.01016.70
7.4.90.0030.01416.74
7.4.80.0160.00319.39
7.4.70.0090.01216.71
7.4.60.0100.00716.59
7.4.50.0070.00716.53
7.4.40.0070.01016.68
7.4.30.0150.00516.73
7.4.00.0050.01115.06
7.3.330.0000.00513.08
7.3.320.0060.00013.27
7.3.310.0070.00016.29
7.3.300.0000.00716.27
7.3.290.0090.00416.29
7.3.280.0100.00916.34
7.3.270.0100.00717.40
7.3.260.0130.00816.48
7.3.250.0090.01116.47
7.3.240.0080.01116.56
7.3.230.0070.01016.43
7.3.210.0170.00916.74
7.3.200.0060.00916.58
7.3.190.0130.00416.64
7.3.180.0100.00716.53
7.3.170.0120.00316.58
7.3.160.0120.00316.40
7.3.120.0030.01414.65
7.3.110.0060.01214.96
7.3.100.0030.01014.97
7.3.90.0040.00814.73
7.3.80.0070.01014.86
7.3.70.0090.00615.02
7.3.60.0070.00714.79
7.3.50.0070.00714.86
7.3.40.0140.00014.77
7.3.30.0090.00314.69
7.3.20.0040.00816.73
7.3.10.0040.01116.61
7.3.00.0110.00416.46
7.2.330.0090.00916.69
7.2.320.0160.00016.56
7.2.310.0150.00616.61
7.2.300.0110.00516.34
7.2.290.0170.00716.73
7.2.250.0040.01214.80
7.2.240.0130.00715.07
7.2.230.0060.00615.09
7.2.220.0070.01115.14
7.2.210.0030.01015.30
7.2.200.0040.01114.90
7.2.190.0080.00414.99
7.2.180.0000.01115.09
7.2.170.0100.00315.11
7.2.60.0060.00917.15
7.2.50.0110.00717.10
7.1.330.0060.00615.56
7.1.320.0000.01215.70
7.1.310.0070.00715.88
7.1.300.0060.01215.53
7.1.290.0040.00715.74
7.1.280.0040.01115.64
7.1.270.0040.00815.79
7.1.260.0030.00615.90
7.1.200.0100.00315.64
7.1.70.0000.01417.07
7.1.60.0240.00016.81
7.1.50.0060.01316.87
7.1.00.0000.08022.47
7.0.200.0170.00314.94
7.0.100.0170.05020.11
7.0.90.0130.07020.12
7.0.80.0100.05320.02
7.0.70.0130.05320.07
7.0.60.0170.05020.05
7.0.50.0070.06020.39
7.0.40.0170.07320.38
7.0.30.0100.05720.46
7.0.20.0070.07020.46
7.0.10.0070.06320.41
7.0.00.0130.05320.37
5.6.250.0100.05320.78
5.6.240.0130.05320.61
5.6.230.0170.05320.62
5.6.220.0130.05020.66
5.6.210.0100.07020.69
5.6.200.0100.05721.10
5.6.190.0270.06021.16
5.6.180.0130.05321.17
5.6.170.0130.05721.08
5.6.160.0070.06021.09
5.6.150.0100.05321.18
5.6.140.0100.05321.07
5.6.130.0130.06021.12
5.6.120.0100.06021.02
5.6.110.0070.06021.16
5.6.100.0070.05721.16
5.6.90.0170.05021.03
5.6.80.0100.05020.46
5.6.70.0170.04320.39
5.6.60.0130.04720.39
5.6.50.0200.04320.46
5.6.40.0170.04720.37
5.6.30.0100.05320.54
5.6.20.0100.05720.45
5.6.10.0070.06020.53
5.6.00.0100.05320.43

preferences:
58.67 ms | 401 KiB | 5 Q