3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function aaa() { echo 'aaa'; } public function a() { echo 'a'; } } $a = new A; $res = method_exists($a,'aaa'); //var_dump($res);

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)
8.3.60.0040.01116.50
8.3.50.0170.00522.10
8.3.40.0040.01118.44
8.3.30.0070.00718.92
8.3.20.0020.00520.18
8.3.10.0040.00421.96
8.3.00.0080.00019.13
8.2.180.0100.01016.63
8.2.170.0070.01118.88
8.2.160.0110.00422.96
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00419.56
8.2.110.0030.00619.27
8.2.100.0120.00017.63
8.2.90.0080.00019.17
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0020.00517.88
8.2.20.0040.00417.65
8.2.10.0000.00817.93
8.2.00.0080.00017.63
8.1.280.0060.00925.92
8.1.270.0040.00420.58
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0070.00417.66
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0080.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0050.00320.23
8.1.160.0050.00221.86
8.1.150.0030.00518.75
8.1.140.0000.01017.28
8.1.130.0030.00317.85
8.1.120.0000.00717.39
8.1.110.0080.00017.39
8.1.100.0000.00817.38
8.1.90.0040.00417.32
8.1.80.0030.00317.27
8.1.70.0070.00017.34
8.1.60.0040.00417.38
8.1.50.0000.00817.52
8.1.40.0060.00617.35
8.1.30.0000.00817.56
8.1.20.0040.00417.54
8.1.10.0030.00617.36
8.1.00.0040.00417.45
8.0.300.0030.00618.77
8.0.290.0020.00516.75
8.0.280.0000.00818.46
8.0.270.0000.00716.63
8.0.260.0040.00417.27
8.0.250.0030.00316.88
8.0.240.0030.00316.81
8.0.230.0050.00316.91
8.0.220.0050.00316.73
8.0.210.0000.00716.82
8.0.200.0030.00516.86
8.0.190.0000.00716.78
8.0.180.0070.00016.80
8.0.170.0030.00616.87
8.0.160.0080.00016.77
8.0.150.0050.00316.69
8.0.140.0050.00316.84
8.0.130.0050.00313.27
8.0.120.0040.00416.82
8.0.110.0000.00816.69
8.0.100.0050.00216.94
8.0.90.0000.00716.80
8.0.80.0040.01216.85
8.0.70.0000.00716.71
8.0.60.0000.00716.70
8.0.50.0050.00216.71
8.0.30.0160.00917.13
8.0.20.0080.01317.40
8.0.10.0040.00416.93
8.0.00.0110.00916.63
7.4.330.0030.00315.03
7.4.320.0030.00316.43
7.4.300.0030.00316.51
7.4.290.0030.00316.53
7.4.280.0040.00416.51
7.4.270.0070.00016.54
7.4.260.0030.00316.42
7.4.250.0060.00316.49
7.4.240.0020.00616.41
7.4.230.0040.00416.70
7.4.220.0130.00616.46
7.4.210.0030.01416.64
7.4.200.0030.00316.68
7.4.160.0080.00816.44
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0080.00816.50
7.4.120.0120.00516.44
7.4.110.0090.00916.45
7.4.100.0140.01016.51
7.4.90.0140.00316.52
7.4.80.0160.00619.39
7.4.70.0100.00716.40
7.4.60.0080.01116.55
7.4.50.0030.00316.32
7.4.40.0070.01016.22
7.4.30.0100.00716.68
7.4.10.0120.00915.13
7.4.00.0050.01115.00
7.3.330.0050.00013.25
7.3.320.0100.00313.13
7.3.310.0030.00316.22
7.3.300.0060.00016.16
7.3.290.0060.00916.29
7.3.280.0120.00716.26
7.3.270.0110.00617.40
7.3.260.0110.00616.34
7.3.250.0100.00716.35
7.3.240.0110.00616.32
7.3.230.0190.00416.39
7.3.210.0040.01416.34
7.3.200.0090.01219.39
7.3.190.0030.01316.32
7.3.180.0090.00616.21
7.3.170.0060.01016.43
7.3.160.0130.00916.46
7.3.130.0070.01114.45
7.3.120.0090.00914.80
7.3.110.0130.00614.99
7.3.100.0100.00614.98
7.3.90.0060.00914.90
7.3.80.0100.00315.06
7.3.70.0060.00614.59
7.3.60.0030.00914.65
7.3.50.0030.00914.79
7.3.40.0100.00314.76
7.3.30.0060.00614.64
7.3.20.0030.00916.46
7.3.10.0090.00516.69
7.3.00.0080.00216.39
7.2.330.0090.01516.67
7.2.320.0100.01016.60
7.2.310.0090.00816.76
7.2.300.0170.00016.46
7.2.290.0070.01416.35
7.2.260.0030.01414.78
7.2.250.0090.00914.59
7.2.240.0030.00914.98
7.2.230.0000.01214.91
7.2.220.0060.01115.22
7.2.210.0080.00814.86
7.2.200.0030.01014.92
7.2.190.0100.00315.00
7.2.180.0060.00915.05
7.2.170.0030.01015.05
7.2.160.0070.00314.61
7.2.150.0090.00616.56
7.2.140.0040.01216.85
7.2.130.0060.00716.90
7.2.120.0090.00716.75
7.2.110.0080.00816.90
7.2.100.0070.00716.66
7.2.90.0020.01416.76
7.2.80.0100.00516.92
7.2.70.0020.01216.80
7.2.60.0080.00416.67
7.2.50.0030.01116.80
7.2.40.0080.00716.71
7.2.30.0060.00916.89
7.2.20.0080.00916.79
7.2.10.0100.00316.80
7.2.00.0070.00617.45
7.1.330.0150.00015.75
7.1.320.0090.00015.79
7.1.310.0080.00815.39
7.1.300.0060.00615.79
7.1.290.0000.01515.68
7.1.280.0070.00715.45
7.1.270.0100.00315.50
7.1.260.0040.00415.78
7.1.250.0030.01315.82
7.1.240.0090.00515.63
7.1.230.0080.00715.75
7.1.220.0050.00915.69
7.1.210.0040.01015.75
7.1.200.0090.00315.50
7.1.190.0040.00615.50
7.1.180.0060.00915.84
7.1.170.0030.00915.57
7.1.160.0030.00915.63
7.1.150.0050.01115.65
7.1.140.0040.01115.67
7.1.130.0070.00815.69
7.1.120.0040.00715.71
7.1.110.0080.00815.59
7.1.100.0040.01016.55
7.1.90.0020.01115.44
7.1.80.0040.00615.68
7.1.70.0030.00816.25
7.1.60.0080.00916.99
7.1.50.0070.00616.07
7.1.40.0030.00715.72
7.1.30.0010.00715.62
7.1.20.0100.00115.75
7.1.10.0100.00215.56
7.1.00.0050.02917.79
7.0.330.0060.00515.29
7.0.320.0040.00815.13
7.0.310.0070.00615.32
7.0.300.0050.00515.09
7.0.290.0050.00915.31
7.0.280.0050.00915.26
7.0.270.0030.00915.38
7.0.260.0040.00915.25
7.0.250.0000.01115.36
7.0.240.0060.00715.54
7.0.230.0050.00615.47
7.0.220.0040.00915.24
7.0.210.0020.01215.45
7.0.200.0030.00715.13
7.0.190.0050.00815.39
7.0.180.0070.00715.43
7.0.170.0010.00715.27
7.0.160.0050.00715.29
7.0.150.0030.00815.45
7.0.140.0050.03017.65
7.0.130.0030.01115.35
7.0.120.0060.00515.35
7.0.110.0070.00415.24
7.0.100.0080.00715.36
7.0.90.0040.00615.33
7.0.80.0090.00415.44
7.0.70.0090.00315.21
7.0.60.0110.02517.30
7.0.50.0070.01816.19
7.0.40.0060.01915.67
7.0.30.0130.02015.72
7.0.20.0150.01515.57
7.0.10.0100.01515.56
7.0.00.0090.02915.65
5.6.400.0000.01014.41
5.6.390.0090.00614.25
5.6.380.0040.01214.07
5.6.370.0040.00814.42
5.6.360.0080.00614.19
5.6.350.0040.00814.31
5.6.340.0050.01114.53
5.6.330.0020.01014.30
5.6.320.0060.00414.21
5.6.310.0060.00414.29
5.6.300.0020.01314.38
5.6.290.0020.00914.21
5.6.280.0050.03016.51
5.6.270.0100.00214.26
5.6.260.0050.00714.23
5.6.250.0050.00714.41
5.6.240.0020.01114.18
5.6.230.0030.01214.29
5.6.220.0080.00314.24
5.6.210.0070.02716.34
5.6.200.0080.02915.47
5.6.190.0060.03116.29
5.6.180.0200.02916.35
5.6.170.0150.02916.40
5.6.160.0080.03016.23
5.6.150.0040.02315.46
5.6.140.0050.02815.73
5.6.130.0080.02815.49
5.6.120.0060.02916.63
5.6.110.0100.02716.53
5.6.100.0050.02716.48
5.6.90.0040.02116.41
5.6.80.0090.03016.25
5.6.70.0050.00614.17
5.6.60.0030.01014.05
5.6.50.0050.00814.21
5.6.40.0030.01014.11
5.6.30.0050.00614.01
5.6.20.0040.00914.07
5.6.10.0080.00614.26
5.6.00.0070.00614.26
5.5.380.0050.00712.37
5.5.370.0070.00512.73
5.5.360.0050.00712.57
5.5.350.1450.01715.13
5.5.340.0060.02914.44
5.5.330.0000.03315.27
5.5.320.0220.01615.17
5.5.310.0120.02415.22
5.5.300.0030.02214.52
5.5.290.0030.02414.36
5.5.280.0020.03515.36
5.5.270.0090.02715.53
5.5.260.0040.02415.23
5.5.250.0080.02715.36
5.5.240.0060.02915.03
5.5.230.0030.00712.35
5.5.220.0050.00312.48
5.5.210.0050.00612.73
5.5.200.0040.00912.60
5.5.190.0030.00812.50
5.5.180.0050.00912.70
5.5.170.0070.00512.77
5.5.160.0000.01012.41
5.5.150.0050.00712.61
5.5.140.0100.00312.60
5.5.130.0040.00412.48
5.5.120.0040.01012.49
5.5.110.0090.00612.42
5.5.100.0030.01012.60
5.5.90.0050.00712.67
5.5.80.0050.00512.56
5.5.70.0040.00312.58
5.5.60.0090.00412.66
5.5.50.0070.00612.46
5.5.40.0090.00412.80
5.5.30.0060.00512.34
5.5.20.0020.01112.64
5.5.10.0040.00912.62
5.5.00.0030.00712.37
5.4.450.1210.01713.72
5.4.440.1270.01913.79
5.4.430.1330.01713.86
5.4.420.1440.01713.79
5.4.410.1400.01913.77
5.4.400.1400.01913.72
5.4.390.0640.02013.75
5.4.380.1030.01913.49
5.4.370.1270.02113.64
5.4.360.1220.01913.68
5.4.350.0770.01413.53
5.4.340.1160.01513.65
5.4.330.0020.00910.78
5.4.320.1290.01213.70
5.4.310.1360.01213.65
5.4.300.1270.01313.75
5.4.290.1180.01713.67
5.4.280.1630.01613.68
5.4.270.1390.01513.71
5.4.260.1220.01413.59
5.4.250.1320.01613.55
5.4.240.1350.01413.66
5.4.230.1300.01713.70
5.4.220.1320.01413.68
5.4.210.1330.01613.59
5.4.200.1360.01113.67
5.4.190.1330.01513.74
5.4.180.1310.01713.77
5.4.170.1270.01913.61
5.4.160.1370.01913.60
5.4.150.1220.01613.62
5.4.140.1340.01712.66
5.4.130.1200.01612.76
5.4.120.1270.01412.64
5.4.110.1220.01512.86
5.4.100.1270.01212.66
5.4.90.1300.01312.69
5.4.80.1290.01912.76
5.4.70.1290.01612.73
5.4.60.1130.01812.83
5.4.50.1280.01612.84
5.4.40.1240.01412.84
5.4.30.1690.01612.72
5.4.20.1250.01312.83
5.4.10.1310.01412.69
5.4.00.1270.01912.55
5.3.290.2000.02112.69
5.3.280.1930.02512.52
5.3.270.2010.01812.64
5.3.260.1680.02412.57
5.3.250.1770.02112.55
5.3.240.2220.02012.58
5.3.230.1800.02212.60
5.3.220.1800.02312.36
5.3.210.1870.02512.47
5.3.200.1980.01812.36
5.3.190.1930.02512.56
5.3.180.1930.02012.49
5.3.170.1680.02512.56
5.3.160.1910.02012.51
5.3.150.1940.01812.55
5.3.140.2150.02212.43
5.3.130.1450.02312.48
5.3.120.1830.02212.60
5.3.110.1990.02012.44
5.3.100.2340.01912.12
5.3.90.2200.02312.15
5.3.80.2130.01812.14
5.3.70.2100.01912.18
5.3.60.2700.02512.31
5.3.50.1900.01912.12
5.3.40.2350.02012.11
5.3.30.1830.01812.08
5.3.20.1650.02212.06
5.3.10.1930.02211.85
5.3.00.1810.01611.89
5.2.170.1560.01310.42
5.2.160.1620.01710.33
5.2.150.1760.01710.22
5.2.140.1770.01710.36
5.2.130.1630.02010.14
5.2.120.1720.01510.14
5.2.110.1630.01810.15
5.2.100.1470.01810.37
5.2.90.1710.01010.06
5.2.80.1580.01710.28
5.2.70.1900.01610.13
5.2.60.1870.01510.18
5.2.50.1850.01310.27
5.2.40.1450.01710.18
5.2.30.1560.01610.20
5.2.20.1610.01610.01
5.2.10.1570.01710.01
5.2.00.1550.0159.94
5.1.60.1610.0139.52
5.1.50.1470.0179.46
5.1.40.1530.0179.57
5.1.30.0680.0159.76
5.1.20.1020.0169.63
5.1.10.0920.0139.50
5.1.00.1100.0139.56
5.0.50.0630.0168.80
5.0.40.0450.0128.70
5.0.30.0560.0188.64
5.0.20.0600.0148.64
5.0.10.0640.0118.67
5.0.00.0670.0178.60
4.4.90.0900.0117.60
4.4.80.0720.0117.60
4.4.70.0780.0127.60
4.4.60.0880.0107.60
4.4.50.0890.0107.60
4.4.40.0930.0137.60
4.4.30.0920.0107.60
4.4.20.0380.0087.60
4.4.10.0530.0117.60
4.4.00.0560.0157.60
4.3.110.0360.0087.60
4.3.100.0610.0087.60
4.3.90.0570.0117.60
4.3.80.0470.0157.60
4.3.70.0570.0127.60
4.3.60.0450.0137.60
4.3.50.0650.0087.60
4.3.40.0450.0157.60
4.3.30.0320.0107.60
4.3.20.0300.0117.60
4.3.10.0280.0117.60
4.3.00.0320.0077.60

preferences:
44.06 ms | 401 KiB | 5 Q