3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace boule\de\ta\mere; class foo{} $class = 'boule\\de\\ta\\mere\\foo'; $object = new $class(); var_dump($object instanceof \boule\de\ta\mere\foo); var_dump(is_a($object, 'boule\de\ta\mere\foo'));

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)
8.3.40.0150.00618.68
8.3.30.0030.01019.09
8.3.20.0080.00020.10
8.3.10.0030.00523.61
8.3.00.0030.00619.13
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00422.26
8.2.110.0030.00622.25
8.2.100.0080.00317.91
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00617.25
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0050.00319.82
8.2.30.0040.00417.91
8.2.20.0080.00017.50
8.2.10.0040.00418.00
8.2.00.0030.00617.67
8.1.270.0080.00022.05
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00322.05
8.1.230.0070.00419.16
8.1.220.0080.00017.74
8.1.210.0070.00418.77
8.1.200.0040.00417.00
8.1.190.0040.00417.10
8.1.180.0070.00319.01
8.1.170.0050.00318.63
8.1.160.0040.00421.95
8.1.150.0000.00818.49
8.1.140.0040.00417.35
8.1.130.0030.00517.82
8.1.120.0080.00017.41
8.1.110.0050.00317.36
8.1.100.0050.00317.32
8.1.90.0030.00417.34
8.1.80.0070.00017.39
8.1.70.0030.00317.34
8.1.60.0000.00817.48
8.1.50.0050.00317.36
8.1.40.0000.00917.34
8.1.30.0060.00317.48
8.1.20.0080.00017.48
8.1.10.0000.00717.46
8.1.00.0000.00717.55
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0060.00017.19
8.0.250.0070.00016.89
8.0.240.0000.00716.76
8.0.230.0050.00316.93
8.0.220.0000.00716.82
8.0.210.0050.00316.79
8.0.200.0000.00716.73
8.0.190.0000.00816.95
8.0.180.0070.00016.84
8.0.170.0080.00016.68
8.0.160.0040.00416.72
8.0.150.0040.00416.83
8.0.140.0030.00516.82
8.0.130.0050.00013.25
8.0.120.0030.00516.66
8.0.110.0000.00816.68
8.0.100.0040.00416.84
8.0.90.0000.00816.65
8.0.80.0040.01216.88
8.0.70.0000.00716.82
8.0.60.0050.00216.79
8.0.50.0000.00716.76
8.0.30.0050.01516.88
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0160.00816.79
7.4.330.0020.00215.00
7.4.320.0000.00716.50
7.4.300.0000.00616.34
7.4.290.0070.00016.44
7.4.280.0060.00316.52
7.4.270.0030.00316.44
7.4.260.0030.00316.46
7.4.250.0000.00716.51
7.4.240.0030.00416.46
7.4.230.0030.00316.32
7.4.220.0080.00816.63
7.4.210.0060.00816.55
7.4.200.0020.00516.33
7.4.190.0000.00716.68
7.4.160.0030.01216.56
7.4.150.0100.01017.40
7.4.140.0140.00817.86
7.4.130.0100.00716.52
7.4.120.0100.00716.49
7.4.110.0140.01116.47
7.4.100.0210.01016.34
7.4.90.0090.00916.71
7.4.80.0120.01019.39
7.4.70.0120.01116.27
7.4.60.0030.01316.32
7.4.50.0000.00816.29
7.4.40.0060.01216.32
7.4.30.0100.00716.54
7.4.10.0100.01014.84
7.4.00.0040.01314.86
7.3.330.0050.00013.00
7.3.320.0050.00013.30
7.3.310.0070.00016.09
7.3.300.0070.00016.21
7.3.290.0070.00716.25
7.3.280.0100.00716.24
7.3.270.0100.00717.40
7.3.260.0120.00616.22
7.3.250.0050.01816.53
7.3.240.0100.00616.31
7.3.230.0140.00316.39
7.3.210.0090.00916.45
7.3.200.0060.01419.39
7.3.190.0070.01416.24
7.3.180.0060.01016.48
7.3.170.0060.00916.43
7.3.160.0080.00816.26
7.3.130.0070.01114.84
7.3.120.0090.00714.88
7.3.110.0070.01014.45
7.3.100.0080.00614.89
7.3.90.0060.00914.57
7.3.80.0080.00314.99
7.3.70.0090.00614.91
7.3.60.0090.00914.68
7.3.50.0040.01414.78
7.3.40.0130.00014.86
7.3.30.0100.00714.84
7.3.20.0000.01516.43
7.3.10.0120.00316.53
7.3.00.0070.00716.63
7.2.330.0180.00016.78
7.2.320.0060.01216.36
7.2.310.0070.01616.72
7.2.300.0100.00716.56
7.2.290.0180.00316.52
7.2.260.0060.01514.96
7.2.250.0030.01614.93
7.2.240.0090.00314.86
7.2.230.0030.01314.81
7.2.220.0000.01315.00
7.2.210.0090.00614.76
7.2.200.0000.01014.87
7.2.190.0040.01514.84
7.2.180.0100.01015.00
7.2.170.0060.01014.84
7.2.160.0030.01514.75
7.2.150.0000.01816.84
7.2.140.0030.01016.51
7.2.130.0040.01116.65
7.2.120.0000.01416.83
7.2.110.0000.01116.84
7.2.100.0070.00716.57
7.2.90.0030.01017.17
7.2.80.0100.00616.81
7.2.70.0030.00916.85
7.2.60.0070.00716.92
7.2.50.0090.00616.54
7.2.40.0080.00616.81
7.2.30.0040.01116.90
7.2.20.0060.01216.65
7.2.10.0030.01316.71
7.2.00.0050.00718.06
7.1.330.0040.01115.80
7.1.320.0070.00715.46
7.1.310.0070.00815.50
7.1.300.0070.01115.61
7.1.290.0080.00415.85
7.1.280.0040.00415.71
7.1.270.0070.01115.89
7.1.260.0060.00615.81
7.1.250.0030.01015.71
7.1.240.0040.01115.84
7.1.230.0030.01015.85
7.1.220.0000.01315.81
7.1.210.0000.01415.71
7.1.200.0040.00415.56
7.1.190.0070.00715.71
7.1.180.0090.00615.62
7.1.170.0030.01515.83
7.1.160.0030.00615.83
7.1.150.0060.01015.81
7.1.140.0030.01315.80
7.1.130.0070.00315.88
7.1.120.0070.00715.86
7.1.110.0030.01015.91
7.1.100.0060.00817.03
7.1.90.0030.01315.84
7.1.80.0040.00715.97
7.1.70.0020.00916.40
7.1.60.0070.00917.63
7.1.50.0090.01016.18
7.1.40.0070.00715.86
7.1.30.0040.00415.91
7.1.20.0090.00615.74
7.1.10.0040.01115.48
7.1.00.0050.04919.07
7.0.330.0060.00615.36
7.0.320.0040.01115.45
7.0.310.0100.00315.04
7.0.300.0000.00815.34
7.0.290.0000.01315.22
7.0.280.0030.00715.42
7.0.270.0030.01015.53
7.0.260.0000.00815.25
7.0.250.0090.00015.42
7.0.240.0070.00715.34
7.0.230.0040.00415.34
7.0.220.0060.00615.44
7.0.210.0070.00715.47
7.0.200.0100.00215.79
7.0.190.0040.01115.27
7.0.180.0030.00615.22
7.0.170.0030.00615.45
7.0.160.0110.00415.39
7.0.150.0000.00915.47
7.0.140.0030.04018.77
7.0.130.0090.00315.48
7.0.120.0060.04318.79
7.0.110.0030.04518.70
7.0.100.0040.02518.76
7.0.90.0050.02418.77
7.0.80.0030.03318.77
7.0.70.0030.02118.69
7.0.60.0050.02318.67
7.0.50.0050.02018.83
7.0.40.0030.02316.72
7.0.30.0020.02616.89
7.0.20.0020.02416.76
7.0.10.0040.02216.73
7.0.00.0040.02716.63
5.6.400.0080.00014.34
5.6.390.0060.00313.96
5.6.380.0000.00914.21
5.6.370.0000.01214.23
5.6.360.0060.00614.41
5.6.350.0070.00714.34
5.6.340.0040.01414.20
5.6.330.0060.00314.59
5.6.320.0070.00714.65
5.6.310.0030.00614.55
5.6.300.0090.00614.60
5.6.290.0090.00614.56
5.6.280.0030.04217.66
5.6.270.0060.03617.65
5.6.260.0050.04517.54
5.6.250.0050.02317.69
5.6.240.0050.02317.47
5.6.230.0030.02517.71
5.6.220.0060.01617.62
5.6.210.0050.02717.44
5.6.200.0000.02917.61
5.6.190.0050.03017.58
5.6.180.0020.02517.60
5.6.170.0100.01517.58
5.6.160.0100.01717.63
5.6.150.0030.02517.66
5.6.140.0010.02517.62
5.6.130.0050.01717.58
5.6.120.0070.01817.56
5.6.110.0080.01917.66
5.6.100.0030.02517.60
5.6.90.0040.02217.65
5.6.80.0010.02117.31
5.6.70.0050.02017.38
5.6.60.0060.01617.30
5.6.50.0020.02217.36
5.6.40.0040.01917.20
5.6.30.0070.02017.20
5.6.20.0030.02617.24
5.6.10.0050.02017.28
5.6.00.0000.02517.27
5.5.380.0050.02215.94
5.5.370.0000.02715.90
5.5.360.0040.02115.78
5.5.350.0030.02415.97
5.5.340.0070.01716.22
5.5.330.0030.01916.02
5.5.320.0030.02516.15
5.5.310.0030.01816.19
5.5.300.0020.02516.21
5.5.290.0060.01716.22
5.5.280.0060.02116.08
5.5.270.0060.02116.22
5.5.260.0050.01816.18
5.5.250.0040.01916.08
5.5.240.0070.01815.82
5.5.230.0000.02615.74
5.5.220.0020.01915.56
5.5.210.0020.02115.82
5.5.200.0030.01915.83
5.5.190.0070.03915.75
5.5.180.0090.02715.90
5.5.170.0070.00714.05
5.5.160.0040.03415.77
5.5.150.0040.01915.96
5.5.140.0030.02015.72
5.5.130.0060.02015.70
5.5.120.0050.02115.72
5.5.110.0030.02215.79
5.5.100.0020.02115.66
5.5.90.0000.04415.67
5.5.80.0050.02015.78
5.5.70.0050.04015.79
5.5.60.0020.02715.81
5.5.50.0060.02315.58
5.5.40.0040.03115.68
5.5.30.0050.02215.59
5.5.20.0030.02715.86
5.5.10.0030.02515.74
5.5.00.0050.02015.68
5.4.450.0050.01916.05
5.4.440.0030.01816.12
5.4.430.0030.01716.20
5.4.420.0050.01716.14
5.4.410.0050.01815.98
5.4.400.0040.01715.96
5.4.390.0020.02115.87
5.4.380.0070.01416.00
5.4.370.0020.01915.98
5.4.360.0080.02515.97
5.4.350.0010.01815.97
5.4.340.0020.02015.97
5.4.330.0000.00612.82
5.4.320.0080.01815.86
5.4.310.0090.01715.89
5.4.300.0030.02515.96
5.4.290.0040.04216.05
5.4.280.0030.02315.89
5.4.270.0020.02415.97
5.4.260.0020.03915.91
5.4.250.0070.02716.04
5.4.240.0020.02015.90
5.4.230.0020.02015.88
5.4.220.0040.02015.96
5.4.210.0020.02215.87
5.4.200.0020.02015.93
5.4.190.0000.02315.97
5.4.180.0030.02215.97
5.4.170.0000.02216.04
5.4.160.0030.02015.85
5.4.150.0020.02415.88
5.4.140.0000.02514.57
5.4.130.0030.03114.53
5.4.120.0070.01514.65
5.4.110.0020.02714.64
5.4.100.0030.02014.56
5.4.90.0030.03014.60
5.4.80.0050.02214.58
5.4.70.0020.02014.63
5.4.60.0010.02314.62
5.4.50.0050.01714.61
5.4.40.0010.02814.67
5.4.30.0040.02014.57
5.4.20.0030.01814.58
5.4.10.0000.02514.64
5.4.00.0030.02214.37
5.3.290.0050.01813.74
5.3.280.0000.02413.71
5.3.270.0000.02913.69
5.3.260.0030.02913.70
5.3.250.0020.02213.78
5.3.240.0050.02513.77
5.3.230.0020.02013.78
5.3.220.0050.02513.76
5.3.210.0000.02313.73
5.3.200.0000.03613.67
5.3.190.0000.02213.75
5.3.180.0000.02413.76
5.3.170.0020.02313.69
5.3.160.0030.01613.76
5.3.150.0040.01513.69
5.3.140.0000.02113.69
5.3.130.0020.02013.68
5.3.120.0000.03313.61
5.3.110.0080.02013.72
5.3.100.0040.03513.43
5.3.90.0020.03913.46
5.3.80.0000.04113.41
5.3.70.0030.03213.42
5.3.60.0000.02213.42
5.3.50.0040.03713.41
5.3.40.0060.01513.45
5.3.30.0030.02113.30
5.3.20.0020.02813.30
5.3.10.0020.02013.24
5.3.00.0050.02013.27
5.2.170.0000.06711.08
5.2.160.0000.03011.14
5.2.150.0030.02711.08
5.2.140.0000.05011.06
5.2.130.0030.02711.09
5.2.120.0000.02711.25
5.2.110.0000.03310.88
5.2.100.0000.02711.05
5.2.90.0030.03011.01
5.2.80.0030.03011.02
5.2.70.0000.03311.11
5.2.60.0030.03011.04
5.2.50.0000.03011.03
5.2.40.0000.03011.00
5.2.30.0000.03010.89
5.2.20.0000.03310.95
5.2.10.0000.03010.81
5.2.00.0000.02710.84
5.1.60.0000.0339.88
5.1.50.0000.0239.92
5.1.40.0030.0209.91
5.1.30.0000.02710.24
5.1.20.0030.02310.25
5.1.10.0030.0239.97
5.1.00.0000.0239.96
5.0.50.0000.0239.68
5.0.40.0000.0209.68
5.0.30.0000.0339.68
5.0.20.0000.0179.68
5.0.10.0030.0279.68
5.0.00.0000.0379.68
4.4.90.0030.0239.68
4.4.80.0000.0139.68
4.4.70.0000.0139.68
4.4.60.0000.0179.68
4.4.50.0000.0139.68
4.4.40.0000.0239.68
4.4.30.0100.0109.68
4.4.20.0030.0239.68
4.4.10.0030.0139.68
4.4.00.0000.0209.68
4.3.110.0000.0179.68
4.3.100.0000.0139.68
4.3.90.0000.0139.68
4.3.80.0000.0309.68
4.3.70.0030.0139.68
4.3.60.0030.0179.68
4.3.50.0030.0109.68
4.3.40.0000.0209.68
4.3.30.0000.0139.68
4.3.20.0030.0109.68
4.3.10.0000.0209.68
4.3.00.0000.0139.68

preferences:
50.01 ms | 400 KiB | 5 Q