3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a {} class b extends a {public function foo() { var_dump(get_parent_class()); } } $b = new b; $b->foo(); var_dump(get_parent_class('b'));

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
8.3.50.0100.01017.47
8.3.40.0080.00818.77
8.3.30.0000.01418.59
8.3.20.0080.00018.57
8.3.10.0080.00020.53
8.3.00.0040.00419.26
8.2.180.0090.00916.50
8.2.170.0070.00722.96
8.2.160.0030.01020.56
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0060.00320.94
8.2.100.0040.00717.72
8.2.90.0070.00319.08
8.2.80.0080.00019.39
8.2.70.0030.00617.25
8.2.60.0000.00818.04
8.2.50.0040.00918.07
8.2.40.0070.00018.03
8.2.30.0060.00318.05
8.2.20.0000.00717.68
8.2.10.0020.00517.62
8.2.00.0040.00417.62
8.1.280.0100.00725.92
8.1.270.0060.00324.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.42
8.1.230.0040.00720.96
8.1.220.0030.00517.74
8.1.210.0090.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0000.00818.80
8.1.160.0000.00818.86
8.1.150.0000.00718.52
8.1.140.0070.00017.25
8.1.130.0000.00817.29
8.1.120.0000.00817.40
8.1.110.0030.00517.33
8.1.100.0040.00317.44
8.1.90.0000.00717.35
8.1.80.0030.00317.33
8.1.70.0000.00717.28
8.1.60.0060.00317.56
8.1.50.0050.00317.45
8.1.40.0000.00717.51
8.1.30.0040.00417.54
8.1.20.0040.00417.58
8.1.10.0050.00317.49
8.1.00.0000.00817.40
8.0.300.0000.00819.82
8.0.290.0000.00816.63
8.0.280.0030.00318.41
8.0.270.0030.00317.09
8.0.260.0070.00016.79
8.0.250.0040.00416.90
8.0.240.0030.00316.87
8.0.230.0040.00416.80
8.0.220.0000.00716.79
8.0.210.0000.00716.71
8.0.200.0030.00316.86
8.0.190.0040.00416.89
8.0.180.0030.00316.80
8.0.170.0060.00316.84
8.0.160.0030.00316.72
8.0.150.0030.00616.83
8.0.140.0000.00816.80
8.0.130.0030.00313.18
8.0.120.0070.00016.80
8.0.110.0080.00016.84
8.0.100.0000.00716.82
8.0.90.0030.00316.88
8.0.80.0080.01216.79
8.0.70.0000.00816.82
8.0.60.0040.00416.79
8.0.50.0000.00716.75
8.0.30.0110.00817.13
8.0.20.0110.00916.83
8.0.10.0030.00616.96
8.0.00.0120.00816.83
7.4.330.0030.00312.91
7.4.320.0070.00316.51
7.4.300.0030.00316.63
7.4.290.0000.00716.51
7.4.280.0030.00616.50
7.4.270.0040.00416.68
7.4.260.0000.00513.25
7.4.250.0080.00016.56
7.4.240.0080.00016.52
7.4.230.0000.00716.49
7.4.220.0060.01316.62
7.4.210.0050.00916.61
7.4.200.0030.00316.40
7.4.190.0020.00516.54
7.4.160.0100.00716.50
7.4.150.0090.00916.52
7.4.140.0070.01216.49
7.4.130.0090.00916.49
7.4.120.0070.01116.48
7.4.110.0060.01016.50
7.4.100.0070.01016.45
7.4.90.0110.00716.40
7.4.80.0140.01319.39
7.4.70.0090.00616.24
7.4.60.0060.00916.41
7.4.50.0080.00016.58
7.4.40.0030.01016.54
7.4.30.0090.00916.33
7.4.10.0030.01615.08
7.4.00.0070.00814.81
7.3.330.0000.00713.22
7.3.320.0000.00713.23
7.3.310.0000.00616.26
7.3.300.0000.00616.23
7.3.290.0130.00316.21
7.3.280.0060.00916.20
7.3.270.0210.00016.56
7.3.260.0060.01116.20
7.3.250.0130.00816.37
7.3.240.0000.01616.50
7.3.230.0130.00416.37
7.3.210.0150.00616.11
7.3.200.0110.00616.33
7.3.190.0080.01416.18
7.3.180.0030.01316.20
7.3.170.0090.00916.50
7.3.160.0090.01116.35
7.3.130.0090.00914.48
7.3.120.0040.01214.47
7.3.110.0110.00814.84
7.3.100.0020.01414.72
7.3.90.0050.00914.75
7.3.80.0060.00514.68
7.3.70.0050.00914.66
7.3.60.0090.00214.71
7.3.50.0060.00614.75
7.3.40.0050.00914.50
7.3.30.0060.00414.62
7.3.20.0070.00516.62
7.3.10.0050.01016.59
7.3.00.0000.01416.58
7.2.330.0100.01016.50
7.2.320.0070.01116.65
7.2.310.0070.01516.25
7.2.300.0050.01016.30
7.2.290.0100.00616.39
7.2.260.0040.01514.77
7.2.250.0020.01415.03
7.2.240.0050.00914.74
7.2.230.0050.01014.68
7.2.220.0110.00514.88
7.2.210.0090.00615.05
7.2.200.0060.00614.83
7.2.190.0040.01114.69
7.2.180.0020.01014.80
7.2.170.0060.01014.95
7.2.160.0040.01114.67
7.2.150.0140.00016.41
7.2.140.0050.00516.88
7.2.130.0090.00616.53
7.2.120.0060.00316.85
7.2.110.0030.01016.80
7.2.100.0000.01416.72
7.2.90.0060.00316.84
7.2.80.0110.00316.91
7.2.70.0110.00716.74
7.2.60.0030.00916.81
7.2.50.0090.00316.76
7.2.40.0060.01016.83
7.2.30.0030.01316.78
7.2.20.0040.00417.01
7.2.10.0030.01016.42
7.2.00.0070.00618.14
7.1.330.0080.00815.60
7.1.320.0060.00715.69
7.1.310.0110.00315.73
7.1.300.0030.00715.52
7.1.290.0060.00715.58
7.1.280.0090.00715.58
7.1.270.0070.00615.62
7.1.260.0030.01115.55
7.1.250.0080.00615.69
7.1.240.0100.00315.48
7.1.230.0030.00615.55
7.1.220.0040.01115.73
7.1.210.0090.00615.75
7.1.200.0060.00915.62
7.1.190.0030.00615.79
7.1.180.0060.00615.59
7.1.170.0040.00715.72
7.1.160.0080.00515.82
7.1.150.0060.00615.81
7.1.140.0090.00315.72
7.1.130.0060.00615.65
7.1.120.0030.00915.50
7.1.110.0040.00715.85
7.1.100.0100.00715.55
7.1.90.0090.00315.77
7.1.80.0030.01015.47
7.1.70.0030.01216.51
7.1.60.0080.00917.63
7.1.50.0060.00916.22
7.1.40.0070.00315.34
7.1.30.0030.00615.75
7.1.20.0080.00015.70
7.1.10.0040.00715.75
7.1.00.0070.02718.96
7.0.330.0000.01015.48
7.0.320.0030.01015.04
7.0.310.0070.01015.10
7.0.300.0040.00415.04
7.0.290.0030.01015.06
7.0.280.0090.00615.34
7.0.270.0000.00814.98
7.0.260.0040.00815.09
7.0.250.0040.01115.50
7.0.240.0000.00915.30
7.0.230.0070.00415.03
7.0.220.0070.00715.04
7.0.210.0050.00515.39
7.0.200.0060.00415.76
7.0.190.0020.00715.24
7.0.180.0060.00815.30
7.0.170.0070.00715.25
7.0.160.0030.00715.49
7.0.150.0100.00315.37
7.0.140.0090.03518.64
7.0.130.0030.01015.32
7.0.120.0030.04018.63
7.0.110.0100.00315.19
7.0.100.0000.01115.21
7.0.90.0040.00815.15
7.0.80.0050.00515.30
7.0.70.0060.00615.46
7.0.60.0050.02417.61
7.0.50.0020.02716.58
7.0.40.0020.02715.60
7.0.30.0010.02515.53
7.0.20.0080.04015.58
7.0.10.0050.02115.69
7.0.00.0010.02515.57
5.6.400.0000.01314.45
5.6.390.0000.01014.25
5.6.380.0030.00714.07
5.6.370.0110.00414.33
5.6.360.0040.01114.25
5.6.350.0110.00314.50
5.6.340.0060.00614.09
5.6.330.0090.00314.43
5.6.320.0000.01314.51
5.6.310.0060.01014.30
5.6.300.0030.00914.18
5.6.290.0030.01414.47
5.6.280.0020.04217.82
5.6.270.0060.00914.28
5.6.260.0080.00014.26
5.6.250.0070.00714.41
5.6.240.0040.00814.13
5.6.230.0000.01314.35
5.6.220.0000.01214.13
5.6.210.0070.03517.55
5.6.200.0020.02616.21
5.6.190.0020.02716.32
5.6.180.0060.02216.36
5.6.170.0050.02516.19
5.6.160.0030.02516.15
5.6.150.0070.02216.38
5.6.140.0020.02616.22
5.6.130.0000.02616.34
5.6.120.0050.02416.25
5.6.110.0030.02516.18
5.6.100.0040.02616.21
5.6.90.0050.02216.04
5.6.80.0030.02115.80
5.6.70.0050.02215.89
5.6.60.0030.02415.82
5.6.50.0040.02215.89
5.6.40.0030.02515.89
5.6.30.0100.02515.87
5.6.20.0120.03315.91
5.6.10.0050.04315.89
5.6.00.0050.03515.88
5.5.380.0000.01414.23
5.5.370.0040.00414.45
5.5.360.0060.00614.02
5.5.350.0130.04017.50
5.5.340.0070.02216.27
5.5.330.0070.02116.16
5.5.320.0090.02116.25
5.5.310.0020.02216.12
5.5.300.0050.02116.01
5.5.290.0070.02816.13
5.5.280.0070.02016.14
5.5.270.0050.02516.06
5.5.260.0070.02316.11
5.5.250.0030.02315.95
5.5.240.0050.01915.71
5.5.230.0080.01815.76
5.5.220.0080.01815.81
5.5.210.0050.02215.88
5.5.200.0070.03715.61
5.5.190.0040.04515.72
5.5.180.0050.04215.82
5.5.170.0110.00314.15
5.5.160.0100.03315.69
5.5.150.0050.04215.83
5.5.140.0060.02515.76
5.5.130.0080.04115.77
5.5.120.0050.04715.80
5.5.110.0090.03515.84
5.5.100.0100.03115.67
5.5.90.0060.03515.62
5.5.80.0090.03515.85
5.5.70.0050.03315.63
5.5.60.0050.03915.64
5.5.50.0100.03815.58
5.5.40.0110.03815.59
5.5.30.0100.03815.63
5.5.20.0070.04015.72
5.5.10.0050.03615.71
5.5.00.0070.03215.76
5.4.450.0020.02415.40
5.4.440.0050.02515.30
5.4.430.0030.02515.26
5.4.420.0020.02215.15
5.4.410.0020.02215.16
5.4.400.0030.02214.93
5.4.390.0040.01914.96
5.4.380.0020.02214.95
5.4.370.0030.02215.06
5.4.360.0020.02615.00
5.4.350.0080.02014.96
5.4.340.0130.03115.05
5.4.330.0000.00611.13
5.4.320.0030.04015.14
5.4.310.0030.02915.10
5.4.300.0110.03615.04
5.4.290.0030.02515.01
5.4.280.0080.04014.94
5.4.270.0070.03814.97
5.4.260.0030.03814.86
5.4.250.0070.04015.02
5.4.240.0030.04315.00
5.4.230.0060.03815.09
5.4.220.0030.02715.02
5.4.210.0050.02714.99
5.4.200.0090.03815.15
5.4.190.0030.04014.98
5.4.180.0060.02014.89
5.4.170.0030.03815.15
5.4.160.0050.04414.91
5.4.150.0070.03815.00
5.4.140.0070.03613.68
5.4.130.0060.03413.73
5.4.120.0060.03813.72
5.4.110.0030.03313.68
5.4.100.0000.03613.60
5.4.90.0050.02013.52
5.4.80.0020.02413.61
5.4.70.0020.02513.69
5.4.60.0070.02913.61
5.4.50.0100.03613.59
5.4.40.0040.02313.58
5.4.30.0040.01813.69
5.4.20.0100.03313.56
5.4.10.0060.03613.59
5.4.00.0100.03513.27
5.3.290.0070.04012.65
5.3.280.0020.03012.49
5.3.270.0090.03712.50
5.3.260.0030.03712.61
5.3.250.0080.03512.52
5.3.240.0100.03312.52
5.3.230.0070.02812.59
5.3.220.0050.04112.51
5.3.210.0070.03812.55
5.3.200.0050.03512.46
5.3.190.0030.02312.48
5.3.180.0070.02512.62
5.3.170.0080.03312.50
5.3.160.0070.03712.68
5.3.150.0070.04012.49
5.3.140.0060.03312.56
5.3.130.0080.03312.63
5.3.120.0050.03712.56
5.3.110.0050.04112.57
5.3.100.0020.04612.23
5.3.90.0100.03512.29
5.3.80.0060.03012.13
5.3.70.0030.04012.22
5.3.60.0050.02712.22
5.3.50.0020.02412.25
5.3.40.0030.04312.24
5.3.30.0040.02112.23
5.3.20.0060.02812.19
5.3.10.0060.02012.05
5.3.00.0050.04012.02
5.2.170.0070.06011.16
5.2.160.0130.03311.15
5.2.150.0170.05311.35
5.2.140.0000.04011.00
5.2.130.0000.06311.14
5.2.120.0030.05011.20
5.2.110.0130.05311.14
5.2.100.0130.03011.09
5.2.90.0030.05711.08
5.2.80.0030.06711.06
5.2.70.0030.06311.10
5.2.60.0030.05311.26
5.2.50.0100.06010.98
5.2.40.0030.06010.99
5.2.30.0030.05010.96
5.2.20.0070.04311.16
5.2.10.0030.06311.07
5.2.00.0100.03710.57
5.1.60.0030.05710.07
5.1.50.0100.0409.83
5.1.40.0030.03710.18
5.1.30.0000.04010.39
5.1.20.0000.04710.34
5.1.10.0030.03010.05
5.1.00.0030.02710.16
5.0.50.0070.0208.59
5.0.40.0130.0378.34
5.0.30.0000.0678.23
5.0.20.0030.0408.40
5.0.10.0100.0408.24
5.0.00.0000.0438.23
4.4.90.0030.0338.23
4.4.80.0000.0408.23
4.4.70.0030.0308.23
4.4.60.0030.0278.23
4.4.50.0030.0278.23
4.4.40.0030.0408.23
4.4.30.0030.0338.23
4.4.20.0070.0178.23
4.4.10.0030.0138.23
4.4.00.0000.0408.23
4.3.110.0030.0338.23
4.3.100.0000.0338.23
4.3.90.0030.0208.23
4.3.80.0000.0578.23
4.3.70.0100.0208.23
4.3.60.0100.0308.23
4.3.50.0070.0278.23
4.3.40.0000.0478.23
4.3.30.0000.0308.23
4.3.20.0000.0408.23
4.3.10.0000.0338.23
4.3.00.0000.0238.23

preferences:
45.03 ms | 401 KiB | 5 Q