3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { /** * @return A $this */ public function fa() { echo 'AAAAA'.PHP_EOL; return $this; } } class B extends A { /** * @return B $this */ public function fb() { echo 'BBBB'.PHP_EOL; return $this; } } $obj = new B(); $obj->fa() ->fb();

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)
8.3.40.0060.01018.57
8.3.30.0040.01119.00
8.3.20.0040.00420.16
8.3.10.0040.00421.97
8.3.00.0000.00822.39
8.2.170.0090.00622.96
8.2.160.0120.00320.89
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0050.00317.50
8.2.110.0040.00422.07
8.2.100.0110.00019.39
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0060.00318.13
8.2.30.0040.00417.87
8.2.20.0080.00017.50
8.2.10.0030.00517.57
8.2.00.0030.00617.54
8.1.270.0050.00322.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.01023.82
8.1.230.0120.00019.18
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00817.40
8.1.180.0000.00718.56
8.1.170.0080.00018.49
8.1.160.0000.00721.95
8.1.150.0030.00518.68
8.1.140.0000.00717.39
8.1.130.0000.00717.70
8.1.120.0000.00817.43
8.1.110.0070.00017.41
8.1.100.0030.00417.46
8.1.90.0000.00717.38
8.1.80.0030.00317.35
8.1.70.0030.00317.32
8.1.60.0000.01017.66
8.1.50.0040.00417.43
8.1.40.0050.00217.50
8.1.30.0030.00617.56
8.1.20.0040.00417.63
8.1.10.0050.00217.60
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0040.00317.18
8.0.280.0030.00318.45
8.0.270.0040.00417.20
8.0.260.0030.00316.78
8.0.250.0030.00316.87
8.0.240.0000.00716.89
8.0.230.0000.00816.91
8.0.220.0000.00716.89
8.0.210.0040.00416.82
8.0.200.0090.00016.78
8.0.190.0030.00316.89
8.0.180.0000.00716.89
8.0.170.0050.00316.76
8.0.160.0000.00716.77
8.0.150.0100.00016.68
8.0.140.0040.00416.70
8.0.130.0070.00013.24
8.0.120.0000.00716.86
8.0.110.0040.00416.66
8.0.100.0050.00316.87
8.0.90.0050.00216.82
8.0.80.0070.00716.78
8.0.70.0070.00016.65
8.0.60.0040.00416.61
8.0.50.0040.00416.69
8.0.30.0160.00516.99
8.0.20.0130.00817.40
8.0.10.0050.00216.91
8.0.00.0050.01516.58
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0060.00016.43
7.4.290.0050.00316.59
7.4.280.0070.00016.64
7.4.270.0040.00416.63
7.4.260.0000.00716.48
7.4.250.0030.00516.46
7.4.240.0040.00416.60
7.4.230.0050.00216.30
7.4.220.0070.01016.56
7.4.210.0110.00516.59
7.4.200.0050.00316.57
7.4.190.0030.00516.66
7.4.160.0090.00916.70
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0110.00616.59
7.4.120.0060.01116.49
7.4.110.0030.01316.39
7.4.100.0120.00616.74
7.4.90.0060.01516.38
7.4.80.0100.00819.39
7.4.70.0120.00416.36
7.4.60.0060.01116.46
7.4.50.0000.00716.54
7.4.40.0030.01322.77
7.4.30.0000.01616.57
7.4.00.0050.01314.83
7.3.330.0040.00413.09
7.3.320.0000.00613.21
7.3.310.0070.00016.08
7.3.300.0000.00616.11
7.3.290.0110.00716.20
7.3.280.0090.00716.21
7.3.270.0100.00717.40
7.3.260.0140.00316.14
7.3.250.0070.01016.48
7.3.240.0070.01416.13
7.3.230.0070.01016.47
7.3.210.0060.01116.47
7.3.200.0070.01019.39
7.3.190.0210.00016.50
7.3.180.0090.00616.52
7.3.170.0100.00616.40
7.3.160.0040.01816.23
7.3.120.0110.00614.67
7.3.110.0090.00914.74
7.3.100.0100.00614.80
7.3.90.0030.01314.57
7.3.80.0030.00714.87
7.3.70.0070.01014.81
7.3.60.0100.00314.63
7.3.50.0070.00714.41
7.3.40.0090.00014.57
7.3.30.0090.00614.72
7.3.20.0040.01116.63
7.3.10.0050.00716.55
7.3.00.0050.01016.43
7.2.330.0170.00716.58
7.2.320.0090.01216.43
7.2.310.0090.00916.45
7.2.300.0130.00316.73
7.2.290.0060.01016.30
7.2.250.0030.01214.96
7.2.240.0150.00614.92
7.2.230.0030.01315.12
7.2.220.0030.01315.18
7.2.210.0060.00614.91
7.2.200.0030.01014.98
7.2.190.0070.00414.72
7.2.180.0060.00914.67
7.2.170.0080.00315.12
7.2.160.0100.00314.98
7.2.150.0070.00716.89
7.2.140.0070.00416.71
7.2.130.0030.01016.91
7.2.120.0090.00516.86
7.2.110.0080.00616.75
7.2.100.0030.00816.75
7.2.90.0080.00516.81
7.2.80.0060.01016.81
7.2.70.0080.00616.85
7.2.60.0060.00716.94
7.2.50.0030.01016.95
7.2.40.0050.00716.71
7.2.30.0060.00916.87
7.2.20.0070.00416.90
7.2.10.0070.00816.87
7.2.00.0060.01017.73
7.1.330.0110.00415.79
7.1.320.0030.00915.78
7.1.310.0040.00715.80
7.1.300.0030.01015.71
7.1.290.0150.00315.87
7.1.280.0060.00615.68
7.1.270.0110.00315.73
7.1.260.0100.00315.83
7.1.250.0060.00715.43
7.1.240.0110.00315.75
7.1.230.0000.01215.51
7.1.220.0070.00715.51
7.1.210.0000.01015.90
7.1.200.0020.01315.67
7.1.190.0060.00615.87
7.1.180.0070.01015.70
7.1.170.0030.01315.60
7.1.160.0040.00915.48
7.1.150.0090.00315.85
7.1.140.0080.00815.85
7.1.130.0060.00315.82
7.1.120.0100.00015.47
7.1.110.0090.00315.73
7.1.100.0020.00716.84
7.1.90.0090.00315.76
7.1.80.0040.00815.84
7.1.70.0050.00516.50
7.1.60.0020.01717.76
7.1.50.0130.00716.36
7.1.40.0000.01115.71
7.1.30.0090.00615.61
7.1.20.0030.01015.81
7.1.10.0000.01315.80
7.1.00.0100.03819.07
7.0.330.0040.01115.41
7.0.320.0030.00815.46
7.0.310.0100.00315.02
7.0.300.0040.00815.51
7.0.290.0100.00315.27
7.0.280.0060.00615.39
7.0.270.0060.00615.29
7.0.260.0070.00715.07
7.0.250.0000.01215.37
7.0.240.0030.00915.34
7.0.230.0090.00315.49
7.0.220.0040.01015.31
7.0.210.0040.00415.43
7.0.200.0050.00615.97
7.0.190.0030.00615.14
7.0.180.0000.00815.36
7.0.170.0070.00715.32
7.0.160.0000.01215.34
7.0.150.0070.00715.07
7.0.140.0070.04018.53
7.0.130.0030.00915.48
7.0.120.0100.00315.13
7.0.110.0030.00915.45
7.0.100.0000.01315.36
7.0.90.0040.00815.41
7.0.80.0030.01015.51
7.0.70.0060.00615.13
7.0.60.0050.04417.60
7.0.50.0050.04316.51
7.0.40.0080.03516.84
7.0.30.0200.03916.71
7.0.20.0180.04116.67
7.0.10.0180.04616.76
7.0.00.0080.04616.71
5.6.400.0000.01114.56
5.6.390.0030.01314.64
5.6.380.0000.00914.27
5.6.370.0090.00614.44
5.6.360.0100.00614.20
5.6.350.0060.00914.63
5.6.340.0070.00714.12
5.6.330.0060.01014.43
5.6.320.0000.01514.35
5.6.310.0130.00314.47
5.6.300.0070.00714.30
5.6.290.0060.00914.26
5.6.280.0100.03317.52
5.6.270.0080.00814.59
5.6.260.0090.00614.37
5.6.250.0110.00714.58
5.6.240.0030.01014.35
5.6.230.0070.00714.32
5.6.220.0050.01014.28
5.6.210.0050.03017.35
5.6.200.0080.04416.20
5.6.190.0130.04217.39
5.6.180.1630.02817.43
5.6.170.0150.03117.52
5.6.160.0020.03417.27
5.6.150.0030.03216.08
5.6.140.0060.02816.28
5.6.130.0050.02416.27
5.6.120.0110.03617.62
5.6.110.0110.04217.71
5.6.100.0100.04317.70
5.6.90.0080.04317.57
5.6.80.0050.04317.38
5.6.70.0180.03117.39
5.6.60.0120.00414.00
5.6.50.0030.00614.23
5.6.40.0030.00614.29
5.6.30.0070.00814.42
5.6.20.0030.01414.29
5.6.10.0100.00614.26
5.6.00.0030.00914.25
5.5.380.0060.00614.36
5.5.370.0060.00914.38
5.5.360.0000.01514.41
5.5.350.0110.03917.41
5.5.340.0090.04316.11
5.5.330.0050.02517.28
5.5.320.0130.02517.22
5.5.310.0220.03817.37
5.5.300.0120.03716.03
5.5.290.0100.01816.01
5.5.280.0080.03817.61
5.5.270.0090.02617.52
5.5.260.0030.02517.71
5.5.250.0080.03817.58
5.5.240.0070.02017.13
5.5.230.0080.00314.25
5.5.220.0070.00714.38
5.5.210.0100.00014.37
5.5.200.0000.01014.09
5.5.190.0080.00814.31
5.5.180.0070.01014.27
5.5.170.0120.00014.36
5.5.160.0030.00914.14
5.5.150.0120.00414.40
5.5.140.0060.00614.27
5.5.130.0100.00714.02
5.5.120.0060.00914.09
5.5.110.0110.00314.33
5.5.100.0030.01013.95
5.5.90.0070.00714.39
5.5.80.0000.01114.05
5.5.70.0060.01013.97
5.5.60.0080.00614.23
5.5.50.0100.00314.40
5.5.40.0080.00514.39
5.5.30.0140.00014.17
5.5.20.0000.00914.22
5.5.10.0000.01414.33
5.5.00.0060.00314.52
5.4.450.0100.04015.53
5.4.440.0050.03315.34
5.4.430.0080.03215.37
5.4.420.0030.03315.20
5.4.410.0120.02515.15
5.4.400.0800.00114.74
5.4.390.0960.00314.87
5.4.380.0150.03014.77
5.4.370.0500.03114.94
5.4.360.0430.03014.83
5.4.350.0540.02314.89
5.4.340.0500.02814.79
5.4.330.0030.00611.16
5.4.320.0020.02411.89
5.4.310.0060.02611.76
5.4.300.0070.02111.80
5.4.290.0060.02311.86
5.4.280.0060.02611.70
5.4.270.0050.02011.75
5.4.260.0070.03715.09
5.4.250.0080.03114.71
5.4.240.0080.02514.89
5.4.230.0050.03914.88
5.4.220.0050.04414.94
5.4.210.0040.03014.86
5.4.200.0150.02814.87
5.4.190.0110.02314.96
5.4.180.0100.03814.97
5.4.170.0090.02714.99
5.4.160.0130.03514.81
5.4.150.0120.03015.01
5.4.140.0070.03513.82
5.4.130.0050.02513.83
5.4.120.0070.03213.68
5.4.110.0050.03113.74
5.4.100.0050.03613.67
5.4.90.0050.03613.80
5.4.80.0120.03513.75
5.4.70.0080.03113.86
5.4.60.0080.02813.77
5.4.50.0120.03513.84
5.4.40.0050.02913.76
5.4.30.0060.02813.74
5.4.20.0100.02813.78
5.4.10.0030.03213.78
5.4.00.0070.03613.29
5.3.290.0090.02111.75
5.3.280.0070.02812.51
5.3.270.0030.04012.58
5.3.260.0050.03912.41
5.3.250.0080.03712.54
5.3.240.0080.03012.44
5.3.230.0130.03312.64
5.3.220.0060.04112.67
5.3.210.0100.02912.51
5.3.200.0060.03412.50
5.3.190.0120.02712.51
5.3.180.0080.04512.64
5.3.170.0170.02212.65
5.3.160.0100.02512.56
5.3.150.0100.03912.69
5.3.140.0070.03012.51
5.3.130.0080.04012.60
5.3.120.0060.03112.57
5.3.110.0090.03312.54
5.3.100.0130.03012.29
5.3.90.0090.02712.17
5.3.80.0100.02512.14
5.3.70.0110.04012.13
5.3.60.0090.03012.29
5.3.50.0090.02912.27
5.3.40.0040.03212.20
5.3.30.0120.03512.21
5.3.20.0110.03412.08
5.3.10.0070.03012.06
5.3.00.0140.03011.86
5.2.170.0070.04711.23
5.2.160.0070.05011.14
5.2.150.0030.04311.21
5.2.140.0000.05011.23
5.2.130.0070.05711.19
5.2.120.0000.04711.11
5.2.110.0030.04311.09
5.2.100.0070.04011.16
5.2.90.0070.04711.32
5.2.80.0130.05311.18
5.2.70.0000.06011.06
5.2.60.0130.05011.12
5.2.50.0070.04011.11
5.2.40.0130.03310.91
5.2.30.0070.04011.16
5.2.20.0070.04710.79
5.2.10.0070.05310.84
5.2.00.0070.05010.80
5.1.60.0130.03710.32
5.1.50.0070.04310.32
5.1.40.0030.05010.32
5.1.30.0070.04710.55
5.1.20.0230.02010.32
5.1.10.0000.03710.32
5.1.00.0100.04310.32
5.0.50.0100.03310.32
5.0.40.0030.02710.32
5.0.30.0070.05010.32
5.0.20.0070.02310.32
5.0.10.0070.03710.32
5.0.00.0030.04310.32
4.4.90.0070.02310.32
4.4.80.0000.03710.32
4.4.70.0030.01710.32
4.4.60.0100.02710.32
4.4.50.0000.03010.32
4.4.40.0000.03710.32
4.4.30.0070.02310.32
4.4.20.0100.02310.32
4.4.10.0030.03310.32
4.4.00.0070.03010.32
4.3.110.0030.02010.32
4.3.100.0070.02310.32
4.3.90.0030.03010.32
4.3.80.0000.03710.32
4.3.70.0030.02310.32
4.3.60.0030.02310.32
4.3.50.0000.02310.32
4.3.40.0070.03010.32
4.3.30.0130.01710.32
4.3.20.0070.02710.32
4.3.10.0000.02310.32
4.3.00.0030.0237.80

preferences:
45.93 ms | 400 KiB | 5 Q