3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P { public function test_prop($prop) { return property_exists(__CLASS__, $prop); } } class Child extends P { private $prop1; } $child = new Child(); var_dump($child->test_prop('prop1')); //true, as of PHP 5.3.0

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)
8.3.60.0170.00318.27
8.3.50.0120.00621.92
8.3.40.0110.01118.84
8.3.30.0110.00318.90
8.3.20.0000.00720.25
8.3.10.0140.00021.95
8.3.00.0040.00417.55
8.2.180.0070.01516.63
8.2.170.0100.01022.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0050.00321.09
8.2.110.0030.00620.47
8.2.100.0040.00817.90
8.2.90.0030.00619.22
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00817.90
8.2.50.0030.00518.10
8.2.40.0090.00018.22
8.2.30.0040.00417.98
8.2.20.0000.00817.66
8.2.10.0040.00417.98
8.2.00.0000.00817.67
8.1.280.0100.00325.92
8.1.270.0000.00823.57
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.79
8.1.230.0040.00717.83
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0060.00318.48
8.1.160.0000.00721.94
8.1.150.0040.00418.73
8.1.140.0000.01017.38
8.1.130.0040.00417.75
8.1.120.0030.00317.28
8.1.110.0000.00717.31
8.1.100.0000.00717.28
8.1.90.0000.00717.44
8.1.80.0040.00317.30
8.1.70.0030.00317.35
8.1.60.0060.00317.60
8.1.50.0030.00517.54
8.1.40.0040.00417.49
8.1.30.0000.00917.59
8.1.20.0000.00817.68
8.1.10.0000.00717.46
8.1.00.0040.00417.33
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0040.00418.32
8.0.270.0030.00317.18
8.0.260.0000.00717.18
8.0.250.0090.00016.95
8.0.240.0040.00416.93
8.0.230.0070.00016.83
8.0.220.0000.00716.86
8.0.210.0030.00316.80
8.0.200.0030.00316.90
8.0.190.0070.00016.93
8.0.180.0080.00016.84
8.0.170.0050.00316.76
8.0.160.0050.00216.81
8.0.150.0040.00416.65
8.0.140.0070.00516.79
8.0.130.0000.00713.19
8.0.120.0000.00816.75
8.0.110.0040.00416.72
8.0.100.0040.00416.69
8.0.90.0040.00416.69
8.0.80.0030.01216.77
8.0.70.0000.00716.77
8.0.60.0050.00216.69
8.0.50.0050.00216.71
8.0.30.0120.01016.94
8.0.20.0100.00817.40
8.0.10.0000.00716.79
8.0.00.0090.01216.80
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0000.00616.50
7.4.290.0000.00716.63
7.4.280.0030.00316.45
7.4.270.0040.00416.58
7.4.260.0000.00716.59
7.4.250.0000.00716.35
7.4.240.0020.00516.59
7.4.230.0030.00316.29
7.4.220.0040.01516.49
7.4.210.0120.00416.57
7.4.200.0000.00716.64
7.4.160.0060.01016.35
7.4.150.0040.01517.40
7.4.140.0080.01017.86
7.4.130.0090.00616.62
7.4.120.0110.00616.43
7.4.110.0090.01316.34
7.4.100.0120.00916.68
7.4.90.0170.00016.35
7.4.80.0110.00519.39
7.4.70.0030.01316.54
7.4.60.0080.00816.59
7.4.50.0000.00816.44
7.4.40.0090.00616.48
7.4.30.0090.00616.13
7.4.00.0030.01314.57
7.3.330.0050.00013.23
7.3.320.0050.00013.23
7.3.310.0000.00716.00
7.3.300.0030.00316.21
7.3.290.0040.00416.23
7.3.280.0080.01016.22
7.3.270.0110.00717.40
7.3.260.0100.00716.16
7.3.250.0070.01216.16
7.3.240.0040.01616.40
7.3.230.0130.00316.39
7.3.210.0060.01016.18
7.3.200.0060.01619.39
7.3.190.0160.00616.16
7.3.180.0140.00316.48
7.3.170.0060.00916.58
7.3.160.0070.00716.41
7.3.120.0070.00714.76
7.3.10.0070.00716.60
7.3.00.0060.00816.29
7.2.330.0060.01216.46
7.2.320.0100.00716.58
7.2.310.0120.00816.66
7.2.300.0070.01016.25
7.2.290.0030.01316.69
7.2.130.0000.01516.58
7.2.120.0070.00816.66
7.2.110.0020.01116.54
7.2.100.0080.00716.62
7.2.90.0060.00716.47
7.2.80.0460.00616.63
7.2.70.0020.00916.60
7.2.60.0100.00416.72
7.2.50.0110.00516.82
7.2.40.0060.00816.57
7.2.30.0080.00816.80
7.2.20.0080.00616.77
7.2.10.0090.00616.90
7.2.00.0070.00817.48
7.1.250.0000.01215.61
7.1.240.0070.01015.39
7.1.230.0120.00615.60
7.1.220.0070.00715.81
7.1.210.0150.00415.85
7.1.200.0100.00715.73
7.1.190.0040.01215.58
7.1.180.0110.00315.87
7.1.170.0150.00315.80
7.1.160.0110.00715.61
7.1.150.0100.00715.61
7.1.140.0090.00615.88
7.1.130.0130.00315.85
7.1.120.0150.00415.71
7.1.110.0150.00415.71
7.1.100.0090.00517.06
7.1.90.0310.00415.88
7.1.80.0070.01015.82
7.1.70.0080.00516.51
7.1.60.0140.00517.43
7.1.50.0100.00516.33
7.1.40.0120.00315.81
7.1.30.0160.00015.77
7.1.20.0090.00915.80
7.1.10.0060.00915.66
7.1.00.0110.03719.05
7.0.320.0120.00215.42
7.0.310.0080.00815.36
7.0.300.0090.00915.04
7.0.290.0110.00515.07
7.0.280.0070.00715.29
7.0.270.0120.00615.51
7.0.260.0120.00315.32
7.0.250.0150.00015.10
7.0.240.0090.00915.46
7.0.230.0570.00315.25
7.0.220.0120.00515.24
7.0.210.0040.01315.31
7.0.200.0440.00315.97
7.0.190.0170.00315.34
7.0.180.0170.00015.43
7.0.170.0100.00215.42
7.0.160.0100.00315.54
7.0.150.0100.00715.28
7.0.140.0280.04018.78
7.0.130.0090.00615.21
7.0.120.0110.00615.53
7.0.110.0090.00915.34
7.0.100.0180.01115.24
7.0.90.0160.00015.44
7.0.80.1050.01015.39
7.0.70.0140.00715.33
7.0.60.0070.02617.68
7.0.50.0090.02016.65
7.0.40.0090.02416.82
7.0.30.0140.04816.75
7.0.20.0200.03216.82
7.0.10.0120.03716.70
7.0.00.0090.04316.67
5.6.380.0080.01214.12
5.6.370.0120.00313.99
5.6.360.0120.00614.40
5.6.350.0070.00714.48
5.6.340.0130.00314.66
5.6.330.0110.00614.55
5.6.320.0090.00614.45
5.6.310.0120.00414.48
5.6.300.0050.00914.45
5.6.290.0090.00514.44
5.6.280.0020.03917.73
5.6.270.0140.00414.25
5.6.260.0060.00914.39
5.6.250.0090.00614.10
5.6.240.0100.01014.18
5.6.230.0140.00314.38
5.6.220.0110.00714.21
5.6.210.0090.04117.48
5.6.200.0080.03416.29
5.6.190.0080.03417.44
5.6.180.0190.02217.38
5.6.170.0210.04117.56
5.6.160.0060.04817.54
5.6.150.0080.03316.33
5.6.140.0150.03816.23
5.6.130.0130.03616.37
5.6.120.0100.04417.54
5.6.110.0130.04217.75
5.6.100.0080.02417.73
5.6.90.0150.04017.56
5.6.80.0110.02817.24
5.6.70.0100.00714.26
5.6.60.0140.00314.18
5.6.50.0080.00814.22
5.6.40.0070.00714.07
5.6.30.0140.00414.27
5.6.20.0130.00613.98
5.6.10.0080.00814.23
5.6.00.0100.00514.03
5.5.380.0140.00011.16
5.5.370.0120.00411.07
5.5.360.0050.00711.07
5.5.350.0120.02915.70
5.5.340.0070.03414.72
5.5.330.0150.02915.71
5.5.320.0120.02315.66
5.5.310.0170.02315.83
5.5.300.0100.03714.60
5.5.290.0050.03214.53
5.5.280.0130.03715.98
5.5.270.0080.03516.07
5.5.260.0070.04416.02
5.5.250.0100.03815.81
5.5.240.0050.02615.59
5.5.230.0040.00711.07
5.5.220.0090.00211.07
5.5.210.0090.00611.07
5.5.200.0030.00611.23
5.5.190.0100.00311.07
5.5.180.0070.00711.07
5.5.170.0100.00714.11
5.5.160.0050.00811.12
5.5.150.0030.00911.07
5.5.140.0070.00711.07
5.5.130.0000.01311.20
5.5.120.0080.00511.07
5.5.110.0080.00411.13
5.5.100.0070.00511.07
5.5.90.0100.00311.15
5.5.80.0040.00811.13
5.5.70.0110.00311.08
5.5.60.0040.00711.07
5.5.50.0070.00311.07
5.5.40.0110.00011.07
5.5.30.0130.00411.07
5.5.20.0130.00011.07
5.5.10.0070.00711.07
5.5.00.0040.00911.07
5.4.450.0100.03115.19
5.4.440.0400.02715.45
5.4.430.0510.02815.26
5.4.420.0430.02915.25
5.4.410.0080.03015.06
5.4.400.0200.02714.90
5.4.390.0260.03014.96
5.4.380.0060.03114.96
5.4.370.0120.01814.92
5.4.360.0110.02014.92
5.4.350.0070.02211.55
5.4.340.0080.02011.54
5.4.330.0080.00411.07
5.4.320.0070.02011.79
5.4.310.0100.02011.79
5.4.300.0070.02111.81
5.4.290.0060.02111.79
5.4.280.0080.02011.73
5.4.270.0060.02011.76
5.4.260.0090.02011.73
5.4.250.0060.02411.73
5.4.240.0020.02411.74
5.4.230.0070.01911.73
5.4.220.0080.02011.73
5.4.210.0050.02211.73
5.4.200.0060.02311.73
5.4.190.0070.02111.77
5.4.180.0080.01911.73
5.4.170.0090.01811.74
5.4.160.0070.02111.73
5.4.150.0070.02011.73
5.4.140.0090.02311.64
5.4.130.0050.02211.57
5.4.120.0040.02411.54
5.4.110.0060.02211.54
5.4.100.0070.02111.54
5.4.90.0060.02111.54
5.4.80.0080.02111.54
5.4.70.0070.01811.54
5.4.60.0060.02911.54
5.4.50.0090.02411.54
5.4.40.0080.02411.54
5.4.30.0050.02111.53
5.4.20.0080.02111.53
5.4.10.0060.02111.53
5.4.00.0070.02011.28
5.3.290.0090.02211.94
5.3.280.0080.02011.89
5.3.270.0110.01911.90
5.3.260.0040.02311.90
5.3.250.0090.02311.90
5.3.240.0060.02311.89
5.3.230.0080.02411.89
5.3.220.0040.02911.88
5.3.210.0060.02311.88
5.3.200.0040.02211.88
5.3.190.0040.02311.88
5.3.180.0090.01911.88
5.3.170.0040.02411.87
5.3.160.0070.02011.88
5.3.150.0110.01911.87
5.3.140.0090.02011.87
5.3.130.0070.02211.87
5.3.120.0080.01911.87
5.3.110.0090.02011.87
5.3.100.0100.01911.60
5.3.90.0090.02311.59
5.3.80.0050.02311.58
5.3.70.0090.02011.58
5.3.60.0070.02211.57
5.3.50.0110.01811.55
5.3.40.0060.02011.55
5.3.30.0070.02011.53
5.3.20.0100.01611.42
5.3.10.0060.01911.40
5.3.00.0050.02511.39
5.2.170.0050.01610.15
5.2.160.0060.01910.15
5.2.150.0050.01810.15
5.2.140.0090.01910.15
5.2.130.0090.01410.13
5.2.120.0050.01610.13
5.2.110.0010.02110.13
5.2.100.0070.01810.13
5.2.90.0040.01810.13
5.2.80.0070.01810.12
5.2.70.0060.01710.12
5.2.60.0050.01810.10
5.2.50.0030.01810.09
5.2.40.0060.01810.07
5.2.30.0050.01610.06
5.2.20.0060.01410.05
5.2.10.0070.01710.01
5.2.00.0030.0209.94
5.1.60.0050.0159.58
5.1.50.0070.0129.58
5.1.40.0070.0139.57
5.1.30.0070.0159.74
5.1.20.0050.0169.76
5.1.10.0040.0199.62
5.1.00.0040.0159.62
5.0.50.0040.0148.86
5.0.40.0040.0128.79
5.0.30.0060.0188.70
5.0.20.0030.0138.68
5.0.10.0040.0108.67
5.0.00.0020.0188.66
4.4.90.0010.0117.93
4.4.80.0040.0097.92
4.4.70.0000.0127.91
4.4.60.0050.0097.91
4.4.50.0020.0117.92
4.4.40.0020.0167.89
4.4.30.0020.0147.92
4.4.20.0050.0097.96
4.4.10.0020.0117.96
4.4.00.0040.0147.92
4.3.110.0050.0097.87
4.3.100.0030.0097.87
4.3.90.0040.0097.86
4.3.80.0040.0157.83
4.3.70.0050.0107.85
4.3.60.0010.0117.85
4.3.50.0030.0117.85
4.3.40.0030.0147.81
4.3.30.0020.0127.19
4.3.20.0030.0097.18
4.3.10.0030.0107.16
4.3.00.0000.0159.13

preferences:
43.79 ms | 401 KiB | 5 Q