3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B extends A { public function q() { return parent::q(); } } $b = new B; echo $b->q();

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)
8.3.60.0040.01118.55
8.3.50.0170.00522.13
8.3.40.0140.00318.97
8.3.30.0140.00018.95
8.3.20.0080.00020.14
8.3.10.0030.00620.48
8.3.00.0060.00319.50
8.2.180.0150.00316.75
8.2.170.0170.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0060.00322.03
8.2.110.0080.00020.11
8.2.100.0060.00617.91
8.2.90.0050.00319.15
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0080.00017.88
8.2.50.0000.01118.07
8.2.40.0060.00318.21
8.2.30.0000.00719.24
8.2.20.0070.00017.63
8.2.10.0070.00017.93
8.2.00.0030.00617.62
8.1.280.0090.00625.92
8.1.270.0060.00323.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0110.00019.21
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0120.00018.51
8.1.160.0040.00421.99
8.1.150.0000.00718.77
8.1.140.0000.00717.31
8.1.130.0030.00317.81
8.1.120.0030.00417.38
8.1.110.0070.00017.30
8.1.100.0030.00517.43
8.1.90.0000.00717.29
8.1.80.0050.00317.29
8.1.70.0000.00717.33
8.1.60.0040.00417.57
8.1.50.0040.00417.46
8.1.40.0000.00817.39
8.1.30.0080.00017.60
8.1.20.0030.00517.61
8.1.10.0040.00417.55
8.1.00.0060.00317.42
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0030.00317.09
8.0.260.0000.00617.20
8.0.250.0030.00316.95
8.0.240.0030.00316.79
8.0.230.0030.00316.88
8.0.220.0060.00016.85
8.0.210.0040.00416.86
8.0.200.0000.00716.90
8.0.190.0030.00516.93
8.0.180.0040.00416.98
8.0.170.0000.00716.88
8.0.160.0030.00516.86
8.0.150.0030.00516.88
8.0.140.0000.00716.79
8.0.130.0000.00513.30
8.0.120.0050.00316.88
8.0.110.0030.00316.80
8.0.100.0000.00716.78
8.0.90.0000.00716.79
8.0.80.0030.01516.89
8.0.70.0050.00216.90
8.0.60.0040.00416.78
8.0.50.0050.00316.95
8.0.30.0090.00917.05
8.0.20.0170.00717.40
8.0.10.0080.00017.02
8.0.00.0090.01116.57
7.4.330.0000.00515.14
7.4.320.0000.00616.41
7.4.300.0000.00716.51
7.4.290.0030.00316.61
7.4.280.0020.00516.47
7.4.270.0000.00616.48
7.4.260.0030.00316.46
7.4.250.0000.00716.48
7.4.240.0040.00316.64
7.4.230.0030.00316.66
7.4.220.0070.01016.54
7.4.210.0040.01116.52
7.4.200.0040.00416.33
7.4.160.0070.01016.63
7.4.150.0030.01717.40
7.4.140.0100.00817.86
7.4.130.0050.01416.61
7.4.120.0080.01216.40
7.4.110.0030.01316.48
7.4.100.0030.01416.69
7.4.90.0060.01216.59
7.4.80.0060.01218.63
7.4.70.0070.01016.45
7.4.60.0130.00316.66
7.4.50.0000.00816.43
7.4.40.0060.00916.59
7.4.30.0080.01016.46
7.4.00.0070.00714.89
7.3.330.0030.00313.38
7.3.320.0050.00013.22
7.3.310.0030.00316.31
7.3.300.0030.00316.42
7.3.290.0000.01416.40
7.3.280.0090.00916.35
7.3.270.0150.00317.40
7.3.260.0090.00916.50
7.3.250.0140.00616.34
7.3.240.0080.00816.26
7.3.230.0070.01016.39
7.3.210.0030.01316.34
7.3.200.0120.00919.39
7.3.190.0040.01316.53
7.3.180.0070.01516.54
7.3.170.0060.00916.55
7.3.160.0030.01216.26
7.3.00.0040.00716.45
7.2.330.0120.00616.71
7.2.320.0060.01316.69
7.2.310.0060.01216.70
7.2.300.0100.00616.52
7.2.290.0160.00816.45
7.2.130.0090.00616.66
7.2.120.0030.01016.84
7.2.110.0000.00916.64
7.2.100.0100.00716.96
7.2.90.0140.00016.39
7.2.80.0090.00916.78
7.2.70.0080.00416.74
7.2.60.0070.00716.76
7.2.50.0110.00016.67
7.2.40.0120.00316.77
7.2.30.0040.00716.68
7.2.20.0060.00316.87
7.2.10.0000.01116.95
7.2.00.0070.00718.13
7.1.250.0040.00715.48
7.1.240.0100.00715.52
7.1.230.0070.00715.61
7.1.220.0090.00615.43
7.1.210.0080.00815.55
7.1.200.0080.00415.63
7.1.190.0090.00615.75
7.1.180.0060.01015.27
7.1.170.0200.00715.57
7.1.160.0110.00415.53
7.1.150.0060.00615.61
7.1.140.0130.00715.40
7.1.130.0110.00415.63
7.1.120.0060.00515.52
7.1.110.0030.01015.31
7.1.100.0080.00616.79
7.1.90.0150.00815.37
7.1.80.0260.00915.66
7.1.70.0070.01116.24
7.1.60.0150.01417.50
7.1.50.0060.00916.07
7.1.40.0190.00315.38
7.1.30.0070.00715.53
7.1.20.0080.00515.63
7.1.10.0080.00315.43
7.1.00.0040.04219.04
7.0.330.0030.00915.37
7.0.320.0110.00315.01
7.0.310.0060.00615.14
7.0.300.0030.01015.29
7.0.290.0070.00415.25
7.0.280.0040.00814.94
7.0.270.0000.01115.32
7.0.260.0130.00615.16
7.0.250.0060.00615.43
7.0.240.0090.00615.16
7.0.230.0100.00315.27
7.0.220.0160.00815.28
7.0.210.0160.00515.18
7.0.200.0120.00815.80
7.0.190.0120.00615.14
7.0.180.0150.00514.89
7.0.170.0150.00615.27
7.0.160.0040.00915.42
7.0.150.0030.00915.29
7.0.140.0030.03818.77
7.0.130.0100.00515.34
7.0.120.0200.00715.43
7.0.110.0170.00315.18
7.0.100.0000.01215.17
7.0.90.0120.00315.41
7.0.80.0130.00415.16
7.0.70.0070.01115.31
7.0.60.0070.04217.47
7.0.50.0150.02816.45
7.0.40.0090.04716.76
7.0.30.0100.02416.84
7.0.20.0220.03816.76
7.0.10.0040.03216.62
7.0.00.0070.04016.84
5.6.380.0000.01114.27
5.6.370.0000.01314.42
5.6.360.0050.00514.14
5.6.350.0030.01014.01
5.6.340.0030.01014.19
5.6.330.0060.00614.07
5.6.320.0030.00614.05
5.6.310.0090.00614.18
5.6.300.0040.00714.27
5.6.290.0070.00414.38
5.6.280.0060.04817.55
5.6.270.0030.01314.16
5.6.260.0150.00914.48
5.6.250.0100.00314.02
5.6.240.0140.00314.37
5.6.230.0100.00514.20
5.6.220.0160.00314.11
5.6.210.0090.03817.44
5.6.200.0140.04016.24
5.6.190.0040.02717.36
5.6.180.0330.03517.30
5.6.170.0270.02717.30
5.6.160.0050.03417.21
5.6.150.0060.03116.27
5.6.140.0090.03916.13
5.6.130.0060.04516.23
5.6.120.0050.02817.56
5.6.110.0050.04417.54
5.6.100.0110.04317.68
5.6.90.0100.04017.60
5.6.80.0100.04017.30
5.6.70.0030.01014.09
5.6.60.0000.01713.90
5.6.50.0030.01313.89
5.6.40.0130.00014.07
5.6.30.0120.00614.23
5.6.20.0090.00914.19
5.6.10.0040.00713.94
5.6.00.0100.00713.78
5.5.380.0060.00310.75
5.5.370.0040.00411.14
5.5.360.0130.00011.08
5.5.350.0120.02815.73
5.5.340.0080.03314.38
5.5.330.0020.04815.53
5.5.320.0210.02515.53
5.5.310.0160.02615.66
5.5.300.0060.02514.29
5.5.290.0020.04914.65
5.5.280.0030.02315.89
5.5.270.0050.02516.03
5.5.260.0090.04215.72
5.5.250.0030.04715.82
5.5.240.0080.03515.44
5.5.230.0000.00710.93
5.5.220.0030.00610.75
5.5.210.0040.01210.95
5.5.200.0030.00610.78
5.5.190.0070.00311.16
5.5.180.0030.00910.82
5.5.170.0030.00311.04
5.5.160.0030.00610.93
5.5.150.0000.00610.73
5.5.140.0100.00310.97
5.5.130.0060.00010.98
5.5.120.0000.00910.89
5.5.110.0070.00311.08
5.5.100.0050.00511.12
5.5.90.0050.00411.02
5.5.80.0030.01010.96
5.5.70.0030.00311.07
5.5.60.0030.01110.60
5.5.50.0030.00910.77
5.5.40.0030.00610.94
5.5.30.0030.00310.97
5.5.20.0090.00010.62
5.5.10.0030.00510.78
5.5.00.0030.00310.61
5.4.450.0180.02715.15
5.4.440.0090.02515.06
5.4.430.0110.03314.87
5.4.420.0150.02715.01
5.4.410.0180.02015.05
5.4.400.0130.02414.88
5.4.390.0110.02314.98
5.4.380.0120.03715.03
5.4.370.0140.03114.84
5.4.360.0190.04214.93
5.4.350.0130.02614.74
5.4.340.0110.03214.92
5.4.330.0140.00310.52
5.4.320.0180.03715.04
5.4.310.0100.02514.76
5.4.300.0150.01914.78
5.4.290.0120.01915.15
5.4.280.0130.02214.90
5.4.270.0150.02814.88
5.4.260.0120.02414.90
5.4.250.0080.02315.13
5.4.240.0100.02314.94
5.4.230.0100.02315.03
5.4.220.0150.02215.06
5.4.210.0100.02015.00
5.4.200.0160.01514.82
5.4.190.0100.02014.91
5.4.180.0100.02714.90
5.4.170.0120.02215.02
5.4.160.0150.01914.99
5.4.150.0150.02014.80
5.4.140.0130.02213.70
5.4.130.0100.02513.65
5.4.120.0100.02213.57
5.4.110.0140.02113.71
5.4.100.0140.02413.68
5.4.90.0080.02413.72
5.4.80.0080.02713.72
5.4.70.0230.03213.62
5.4.60.0120.02413.47
5.4.50.0110.02313.48
5.4.40.0150.02013.50
5.4.30.0200.03313.61
5.4.20.0130.02013.34
5.4.10.0070.02713.61
5.4.00.0150.01713.37
5.3.290.0170.02012.71
5.3.280.0120.02312.50
5.3.270.0120.02312.67
5.3.260.0100.02312.55
5.3.250.0140.02012.67
5.3.240.0150.03012.43
5.3.230.0120.02212.52
5.3.220.0070.02412.48
5.3.210.0150.01812.47
5.3.200.0250.02012.61
5.3.190.0100.02312.47
5.3.180.0130.02012.54
5.3.170.0130.02812.56
5.3.160.0130.02012.53
5.3.150.0260.03512.51
5.3.140.0100.03112.54
5.3.130.0110.02212.59
5.3.120.0070.02312.40
5.3.110.0100.03712.47
5.3.100.0140.02012.29
5.3.90.0100.02812.19
5.3.80.0100.01912.23
5.3.70.0220.04112.15
5.3.60.0120.04012.27
5.3.50.0080.02712.19
5.3.40.0180.02612.17
5.3.30.0190.01812.17
5.3.20.0080.02712.09
5.3.10.0080.01612.04
5.3.00.0110.02111.90
5.2.170.0130.03210.26
5.2.160.0250.02610.35
5.2.150.0120.02010.35
5.2.140.0170.03010.19
5.2.130.0300.02810.13
5.2.120.0130.01810.25
5.2.110.0260.03010.26
5.2.100.0120.03210.32
5.2.90.0080.02610.37
5.2.80.0050.02510.24
5.2.70.0160.02610.04
5.2.60.0110.01710.21
5.2.50.0140.01710.29
5.2.40.0070.01510.20
5.2.30.0100.01310.11
5.2.20.0070.01910.00
5.2.10.0100.0179.97
5.2.00.0090.0249.96
5.1.60.0120.0109.25
5.1.50.0050.0189.17
5.1.40.0100.0139.28
5.1.30.0080.0159.44
5.1.20.0100.0159.61
5.1.10.0100.0249.33
5.1.00.0190.0189.29
5.0.50.0070.0178.39
5.0.40.0050.0178.37
5.0.30.0080.0258.34
5.0.20.0170.0128.23
5.0.10.0070.0178.33
5.0.00.0070.0178.19
4.4.90.0060.0138.11
4.4.80.0040.0158.11
4.4.70.0070.0118.11
4.4.60.0070.0128.11
4.4.50.0030.0158.11
4.4.40.0110.0218.11
4.4.30.0080.0108.11
4.4.20.0050.0108.11
4.4.10.0080.0088.11
4.4.00.0050.0148.11
4.3.110.0080.0108.11
4.3.100.0030.0118.11
4.3.90.0080.0088.11
4.3.80.0080.0228.11
4.3.70.0100.0118.11
4.3.60.0050.0178.11
4.3.50.0050.0198.11
4.3.40.0080.0218.11
4.3.30.0020.0158.11
4.3.20.0010.0138.11
4.3.10.0030.0188.11
4.3.00.0030.0168.11

preferences:
44.01 ms | 401 KiB | 5 Q