3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = 'ಠ_ಠ'; class_alias($class, 'stdClass'); var_dump(new $class);

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)
8.3.40.0180.00418.84
8.3.30.0100.00718.77
8.3.20.0040.00418.68
8.3.10.0040.00420.48
8.3.00.0100.00719.38
8.2.170.0110.00318.95
8.2.160.0030.01222.96
8.2.150.0110.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0070.00019.36
8.2.110.0110.00019.33
8.2.100.0040.00817.87
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0040.00417.48
8.2.60.0060.00317.80
8.2.50.0030.00618.10
8.2.40.0000.00818.13
8.2.30.0040.00417.95
8.2.20.0040.00417.71
8.2.10.0040.00417.78
8.2.00.0090.00017.63
8.1.270.0180.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.16
8.1.230.0100.00319.35
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0100.00017.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0080.00018.81
8.1.160.0000.00718.75
8.1.150.0040.00418.52
8.1.140.0000.00817.29
8.1.130.0040.00417.85
8.1.120.0000.00817.40
8.1.110.0040.00417.43
8.1.100.0070.00017.35
8.1.90.0030.00517.38
8.1.80.0000.00717.35
8.1.70.0000.00717.34
8.1.60.0000.00717.54
8.1.50.0030.00617.43
8.1.40.0000.00817.40
8.1.30.0040.00417.54
8.1.20.0080.00017.59
8.1.10.0030.00617.54
8.1.00.0020.00517.36
8.0.300.0000.00819.21
8.0.290.0040.00416.75
8.0.280.0040.00418.41
8.0.270.0040.00417.22
8.0.260.0040.00416.81
8.0.250.0040.00416.93
8.0.240.0000.00716.97
8.0.230.0040.00416.90
8.0.220.0060.00316.77
8.0.210.0030.00316.78
8.0.200.0030.00317.00
8.0.190.0000.00916.81
8.0.180.0090.00016.79
8.0.170.0060.00316.76
8.0.160.0000.00716.75
8.0.150.0040.00416.73
8.0.140.0070.00016.70
8.0.130.0000.00513.29
8.0.120.0030.00516.86
8.0.110.0050.00316.70
8.0.100.0000.00716.67
8.0.90.0000.00716.84
8.0.80.0030.01016.82
8.0.70.0030.00416.99
8.0.60.0070.00016.72
8.0.50.0040.00416.81
8.0.30.0120.01017.12
8.0.20.0060.01216.99
8.0.10.0000.00716.77
8.0.00.0100.01316.69
7.4.330.0050.00012.95
7.4.320.0060.00016.50
7.4.300.0030.00316.39
7.4.290.0030.00316.43
7.4.280.0000.00716.53
7.4.270.0000.00716.52
7.4.260.0060.00013.27
7.4.250.0040.00416.39
7.4.240.0070.00016.49
7.4.230.0030.00316.57
7.4.220.0130.01016.48
7.4.210.0090.00916.57
7.4.200.0050.00316.68
7.4.190.0030.00316.39
7.4.160.0120.00816.70
7.4.150.0100.00716.35
7.4.140.0080.01416.58
7.4.130.0080.01016.48
7.4.120.0120.00716.43
7.4.110.0120.00616.40
7.4.100.0150.00416.42
7.4.90.0070.01116.45
7.4.80.0090.01219.39
7.4.70.0000.02416.37
7.4.60.0140.00516.38
7.4.50.0020.00216.25
7.4.40.0030.01016.53
7.4.30.0130.00316.28
7.4.10.0040.01515.00
7.4.00.0060.01114.59
7.3.330.0030.00313.25
7.3.320.0000.00513.21
7.3.310.0000.00716.46
7.3.300.0000.00616.32
7.3.290.0100.00716.27
7.3.280.0080.00916.32
7.3.270.0150.00416.23
7.3.260.0140.00816.54
7.3.250.0150.00716.46
7.3.240.0120.00916.57
7.3.230.0080.00816.58
7.3.210.0060.01016.47
7.3.200.0140.00316.52
7.3.190.0100.01016.63
7.3.180.0110.00716.46
7.3.170.0170.00316.51
7.3.160.0070.01016.47
7.3.130.0070.01114.52
7.3.120.0040.01314.68
7.3.110.0090.00914.86
7.3.100.0000.01314.74
7.3.90.0000.01114.95
7.3.80.0090.00614.52
7.3.70.0000.01414.68
7.3.60.0100.00014.80
7.3.50.0060.00314.88
7.3.40.0030.01414.85
7.3.30.0080.00614.74
7.3.20.0000.01616.65
7.3.10.0060.00616.42
7.3.00.0070.00516.57
7.2.330.0130.01016.54
7.2.320.0130.01016.62
7.2.310.0060.01516.56
7.2.300.0070.01016.60
7.2.290.0100.00716.55
7.2.260.0000.01514.61
7.2.250.0060.01014.46
7.2.240.0070.01014.71
7.2.230.0000.01514.67
7.2.220.0030.01314.76
7.2.210.0100.00715.06
7.2.200.0080.00814.80
7.2.190.0030.01015.03
7.2.180.0040.00814.50
7.2.170.0060.00614.67
7.2.160.0070.01014.93
7.2.150.0060.00616.79
7.2.140.0060.00316.30
7.2.130.0070.00616.60
7.2.120.0030.00916.60
7.2.110.0030.01116.67
7.2.100.0030.00816.63
7.2.90.0070.00716.56
7.2.80.0020.01316.59
7.2.70.0060.00916.52
7.2.60.0050.01016.58
7.2.50.0090.00016.68
7.2.40.0080.00816.83
7.2.30.0050.00516.76
7.2.20.0070.00816.64
7.2.10.0070.00916.60
7.2.00.0020.01217.65
7.1.330.0110.00015.72
7.1.320.0030.00715.74
7.1.310.0130.00015.85
7.1.300.0000.01315.71
7.1.290.0040.01115.66
7.1.280.0080.00415.31
7.1.270.0080.00015.79
7.1.260.0130.00315.54
7.1.250.0030.00715.74
7.1.240.0090.00615.65
7.1.230.0090.00315.87
7.1.220.0000.01515.43
7.1.210.0040.00415.33
7.1.200.0050.00715.79
7.1.190.0030.00915.51
7.1.180.0060.00315.70
7.1.170.0100.00615.67
7.1.160.0040.00815.62
7.1.150.0030.01115.67
7.1.140.0100.00715.75
7.1.130.0000.01615.54
7.1.120.0070.00715.36
7.1.110.0150.00015.86
7.1.100.0130.00516.94
7.1.90.0000.00815.80
7.1.80.0110.00315.81
7.1.70.0070.00516.28
7.1.60.0070.01317.52
7.1.50.0080.01016.18
7.1.40.0030.00615.65
7.1.30.0040.01115.61
7.1.20.0070.00415.43
7.1.10.0070.00415.45
7.1.00.0070.03819.14
7.0.330.0080.00015.42
7.0.320.0030.00515.36
7.0.310.0040.00415.00
7.0.300.0090.00615.29
7.0.290.0130.00015.07
7.0.280.0040.01115.24
7.0.270.0030.00815.48
7.0.260.0070.00715.46
7.0.250.0060.00815.64
7.0.240.0060.00615.05
7.0.230.0070.00715.50
7.0.220.0070.00715.23
7.0.210.0100.00315.40
7.0.200.0080.00614.83
7.0.190.0000.01415.15
7.0.180.0000.00914.92
7.0.170.0030.01015.35
7.0.160.0030.00615.26
7.0.150.0060.00615.30
7.0.140.0070.03718.64
7.0.130.0100.00315.49
7.0.120.0050.03518.77
7.0.110.0000.01015.23
7.0.100.0030.00715.36
7.0.90.0030.00915.47
7.0.80.0070.00315.64
7.0.70.0090.00015.39
7.0.60.0030.04517.67
7.0.50.0020.03816.69
7.0.40.0080.02715.47
7.0.30.0070.03415.54
7.0.20.0040.03415.50
7.0.10.0070.02215.60
7.0.00.0060.02515.41
5.6.400.0050.00314.12
5.6.390.0080.00614.02
5.6.380.0000.01413.86
5.6.370.0080.00413.88
5.6.360.0030.00914.39
5.6.350.0060.00313.85
5.6.340.0030.01014.13
5.6.330.0000.00814.20
5.6.320.0000.00914.13
5.6.310.0000.01414.13
5.6.300.0130.00014.20
5.6.290.0060.00313.83
5.6.280.0030.04017.65
5.6.270.0040.00813.98
5.6.260.0090.00314.47
5.6.250.0070.00714.38
5.6.240.0030.00614.36
5.6.230.0080.00314.36
5.6.220.0060.00614.20
5.6.210.0030.02717.27
5.6.200.0020.04716.29
5.6.190.0080.03316.03
5.6.180.0060.02416.27
5.6.170.0090.03815.99
5.6.160.0090.02316.07
5.6.150.0030.02316.19
5.6.140.0020.02716.04
5.6.130.0040.02616.22
5.6.120.0040.02316.13
5.6.110.0060.03416.02
5.6.100.0020.02415.97
5.6.90.0050.02515.84
5.6.80.0050.02215.79
5.6.70.0050.02115.81
5.6.60.0050.02215.79
5.6.50.0050.02615.75
5.6.40.0020.02515.83
5.6.30.0020.02715.75
5.6.20.0040.02115.86
5.6.10.0050.02215.73
5.6.00.0030.02415.63
5.5.380.0090.00614.09
5.5.370.0030.00714.12
5.5.360.0000.00914.33
5.5.350.0080.02717.15
5.5.340.0100.04216.15
5.5.330.0100.04016.18
5.5.320.0040.02616.17
5.5.310.0070.03816.01
5.5.300.0050.03215.96
5.5.290.0050.02716.13
5.5.280.0060.03216.02
5.5.270.0060.02115.98
5.5.260.0000.02716.07
5.5.250.0000.03015.85
5.5.240.0060.02015.71
5.5.230.0050.01915.79
5.5.220.0080.01915.58
5.5.210.0060.02315.87
5.5.200.0070.02015.55
5.5.190.0030.02515.60
5.5.180.0040.02215.54
5.5.170.0030.01013.91
5.5.160.0070.02115.70
5.5.150.0050.02015.82
5.5.140.0030.02115.71
5.5.130.0090.02515.76
5.5.120.0030.02515.67
5.5.110.0090.03415.85
5.5.100.0020.02715.74
5.5.90.0030.02515.66
5.5.80.0070.03715.44
5.5.70.0070.04415.71
5.5.60.0090.03815.78
5.5.50.0030.04515.64
5.5.40.0080.02615.68
5.5.30.0040.04215.66
5.5.20.0050.04015.66
5.5.10.0050.04015.55
5.5.00.0060.02415.54
5.4.450.0070.02115.18
5.4.440.0020.02515.00
5.4.430.0070.02215.11
5.4.420.0070.02514.99
5.4.410.0080.01815.05
5.4.400.0030.02314.87
5.4.390.0030.02014.97
5.4.380.0030.02214.79
5.4.370.0020.02114.91
5.4.360.0070.01914.81
5.4.350.0110.01514.89
5.4.340.0030.02214.98
5.4.330.0060.00611.04
5.4.320.0010.02414.79
5.4.310.0050.02014.96
5.4.300.0060.01814.90
5.4.290.0030.02314.98
5.4.280.0030.03214.95
5.4.270.0080.03714.85
5.4.260.0050.02414.79
5.4.250.0050.03614.79
5.4.240.0110.03515.04
5.4.230.0100.02615.01
5.4.220.0030.03214.78
5.4.210.0020.04714.96
5.4.200.0090.03814.88
5.4.190.0050.03714.97
5.4.180.0030.04314.83
5.4.170.0050.02614.95
5.4.160.0090.01914.83
5.4.150.0020.04214.78
5.4.140.0070.02713.73
5.4.130.0030.02313.54
5.4.120.0060.03413.54
5.4.110.0040.04413.77
5.4.100.0050.04013.49
5.4.90.0020.02313.62
5.4.80.0080.03613.59
5.4.70.0050.03913.64
5.4.60.0060.03813.62
5.4.50.0130.03413.59
5.4.40.0030.04213.67
5.4.30.0050.02813.68
5.4.20.0050.02213.39
5.4.10.0000.02913.66
5.4.00.0020.03013.36
5.3.290.0030.02312.55
5.3.280.0020.04012.34
5.3.270.0050.03712.41
5.3.260.0070.04012.53
5.3.250.0040.03712.31
5.3.240.0020.03712.38
5.3.230.0050.02212.41
5.3.220.0050.03512.28
5.3.210.0050.03212.32
5.3.200.0070.03912.37
5.3.190.0060.04112.52
5.3.180.0080.03812.46
5.3.170.0020.03312.50
5.3.160.0100.02712.42
5.3.150.0060.03312.47
5.3.140.0080.02012.43
5.3.130.0060.03412.31
5.3.120.0070.02812.49
5.3.110.0070.02712.36
5.3.100.0050.04012.11
5.3.90.0080.03212.21
5.3.80.0030.04012.10
5.3.70.0060.03312.14
5.3.60.0020.03412.16
5.3.50.0080.03711.91
5.3.40.0060.03012.02
5.3.30.0040.02211.96
5.3.20.0000.02411.92
5.3.10.0070.03811.88
5.3.00.0090.02911.64
5.2.170.0030.06010.98
5.2.160.0030.06311.10
5.2.150.0100.04711.00
5.2.140.0000.03310.92
5.2.130.0030.06311.24
5.2.120.0030.05710.95
5.2.110.0100.05011.09
5.2.100.0070.03311.07
5.2.90.0000.03011.06
5.2.80.0030.03311.09
5.2.70.0000.05711.08
5.2.60.0100.05711.08
5.2.50.0030.04010.94
5.2.40.0100.02310.96
5.2.30.0000.03011.11
5.2.20.0030.03010.94
5.2.10.0070.05710.84
5.2.00.0070.05310.67
5.1.60.0100.0479.96
5.1.50.0000.02710.13
5.1.40.0030.05310.00
5.1.30.0030.03010.36
5.1.20.0000.05010.38
5.1.10.0000.0339.99
5.1.00.0100.0309.92
5.0.50.0000.0508.56
5.0.40.0030.0438.42
5.0.30.0030.0678.42
5.0.20.0000.0378.42
5.0.10.0070.0378.42
5.0.00.0070.0608.42
4.4.90.0070.0338.42
4.4.80.0000.0238.42
4.4.70.0000.0308.42
4.4.60.0000.0238.42
4.4.50.0070.0338.42
4.4.40.0070.0278.42
4.4.30.0000.0208.42
4.4.20.0000.0178.42
4.4.10.0070.0278.42
4.4.00.0030.0538.42
4.3.110.0030.0338.42
4.3.100.0070.0338.42
4.3.90.0070.0278.42
4.3.80.0130.0478.42
4.3.70.0000.0378.42
4.3.60.0030.0338.42
4.3.50.0100.0208.42
4.3.40.0000.0508.42
4.3.30.0030.0378.42
4.3.20.0000.0308.42
4.3.10.0030.0338.42
4.3.00.0030.0208.42

preferences:
46.87 ms | 400 KiB | 5 Q