3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo {} class_alias('foo', 'foo bar');

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)
8.3.40.0070.00718.76
8.3.30.0110.00318.92
8.3.20.0040.00420.09
8.3.10.0000.00823.48
8.3.00.0050.00319.66
8.2.170.0140.00322.96
8.2.160.0110.00420.43
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0000.00820.92
8.2.110.0040.00422.20
8.2.100.0080.00318.09
8.2.90.0040.00419.01
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0050.00518.17
8.2.20.0040.00417.57
8.2.10.0040.00417.85
8.2.00.0000.00717.54
8.1.270.0040.00423.87
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00921.87
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0040.00417.11
8.1.180.0000.00718.10
8.1.170.0000.00818.39
8.1.160.0000.00721.98
8.1.150.0000.00718.70
8.1.140.0050.00217.24
8.1.130.0080.00017.83
8.1.120.0030.00317.34
8.1.110.0000.00717.23
8.1.100.0070.00017.36
8.1.90.0000.00717.35
8.1.80.0040.00417.21
8.1.70.0050.00217.29
8.1.60.0040.00417.32
8.1.50.0040.00417.39
8.1.40.0080.00017.39
8.1.30.0050.00317.41
8.1.20.0040.00417.38
8.1.10.0000.00817.28
8.1.00.0080.00017.32
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.25
8.0.270.0070.00017.21
8.0.260.0000.00617.03
8.0.250.0040.00416.78
8.0.240.0030.00516.88
8.0.230.0000.00716.85
8.0.220.0000.01116.66
8.0.210.0070.00016.72
8.0.200.0060.00016.80
8.0.190.0000.00716.80
8.0.180.0000.00716.67
8.0.170.0000.00916.84
8.0.160.0000.00716.65
8.0.150.0030.00316.71
8.0.140.0040.00416.77
8.0.130.0030.00313.12
8.0.120.0030.00516.75
8.0.110.0070.00016.75
8.0.100.0000.00816.59
8.0.90.0030.00616.61
8.0.80.0100.01016.74
8.0.70.0000.00716.61
8.0.60.0000.00716.63
8.0.50.0060.00316.82
8.0.30.0140.00517.07
8.0.20.0060.01217.40
8.0.10.0000.00716.92
8.0.00.0090.00816.65
7.4.330.0050.00015.03
7.4.320.0030.00316.38
7.4.300.0030.00316.35
7.4.290.0030.00316.41
7.4.280.0040.00416.34
7.4.270.0000.00816.47
7.4.260.0080.00316.47
7.4.250.0040.00416.42
7.4.240.0050.00216.38
7.4.230.0030.00516.33
7.4.220.0040.01816.47
7.4.210.0110.00316.46
7.4.200.0000.00716.57
7.4.160.0030.01316.34
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0060.01016.37
7.4.120.0130.00616.52
7.4.110.0120.01016.46
7.4.100.0070.01116.43
7.4.90.0090.00916.25
7.4.80.0070.01219.39
7.4.70.0060.01116.26
7.4.60.0000.01516.37
7.4.50.0040.00416.21
7.4.40.0080.01316.35
7.4.30.0080.00816.37
7.4.00.0060.00914.95
7.3.330.0000.00513.13
7.3.320.0050.00013.23
7.3.310.0000.00716.18
7.3.300.0050.00216.07
7.3.290.0150.00616.18
7.3.280.0090.01016.19
7.3.270.0110.00617.40
7.3.260.0120.00616.36
7.3.250.0060.01316.28
7.3.240.0130.00316.45
7.3.230.0130.00316.39
7.3.210.0120.00816.13
7.3.200.0080.01119.39
7.3.190.0110.00716.20
7.3.180.0060.01016.15
7.3.170.0120.01216.27
7.3.160.0130.00616.31
7.3.120.0110.00414.63
7.3.00.0070.00716.44
7.2.330.0070.01016.54
7.2.320.0000.01816.53
7.2.310.0120.00616.50
7.2.300.0070.01016.50
7.2.290.0150.00816.48
7.2.130.0120.00316.86
7.2.120.0070.00716.69
7.2.110.0030.00716.59
7.2.100.0060.00316.83
7.2.90.0060.01016.78
7.2.80.0030.01016.80
7.2.70.0050.00516.82
7.2.60.0100.00716.48
7.2.50.0090.00616.76
7.2.40.0070.00716.41
7.2.30.0040.00416.63
7.2.20.0060.00616.72
7.2.10.0060.00616.72
7.2.00.0070.00817.97
7.1.250.0040.01115.38
7.1.240.0030.00715.76
7.1.230.0040.01115.37
7.1.220.0030.00615.75
7.1.210.0100.00715.68
7.1.200.0030.01015.79
7.1.190.0030.01015.70
7.1.180.0090.00615.60
7.1.170.0070.00315.79
7.1.160.0070.00715.53
7.1.150.0060.00615.54
7.1.140.0050.00315.53
7.1.130.0030.00915.59
7.1.120.0090.00615.32
7.1.110.0030.00915.61
7.1.100.0070.00516.69
7.1.90.0090.00015.84
7.1.80.0080.00815.59
7.1.70.0020.00716.21
7.1.60.0060.00717.54
7.1.50.0100.01016.16
7.1.40.0000.01415.52
7.1.30.0050.00315.62
7.1.20.0030.00715.50
7.1.10.0000.01215.76
7.1.00.0070.04018.87
7.0.330.0040.01115.44
7.0.320.0030.01015.34
7.0.310.0000.00915.28
7.0.300.0030.00915.32
7.0.290.0000.01315.20
7.0.280.0070.00715.14
7.0.270.0070.00715.21
7.0.260.0040.00815.15
7.0.250.0030.00915.12
7.0.240.0030.01015.31
7.0.230.0070.00415.23
7.0.220.0040.00715.22
7.0.210.0060.00615.02
7.0.200.0010.00715.94
7.0.190.0070.00315.43
7.0.180.0060.00615.30
7.0.170.0030.01015.06
7.0.160.0040.01115.07
7.0.150.0000.00915.30
7.0.140.0060.03818.57
7.0.130.0030.00915.26
7.0.120.0000.01415.31
7.0.110.0070.02517.62
7.0.100.0100.03717.71
7.0.90.0100.03817.67
7.0.80.0170.02217.58
7.0.70.0070.02517.61
7.0.60.0080.04217.43
7.0.50.0080.02017.73
7.0.40.0050.02116.59
7.0.30.0070.03616.48
7.0.20.0070.03316.58
7.0.10.0070.03716.49
7.0.00.0030.02516.59
5.6.380.0060.01214.36
5.6.370.0060.00614.34
5.6.360.0090.00414.23
5.6.350.0030.01214.41
5.6.340.0070.00314.19
5.6.330.0150.00014.42
5.6.320.0070.00314.22
5.6.310.0000.01114.21
5.6.300.0080.00314.07
5.6.290.0000.01114.08
5.6.280.0000.04817.53
5.6.270.0060.00613.90
5.6.260.0070.03517.25
5.6.250.0050.04317.29
5.6.240.0000.02817.28
5.6.230.0020.02817.32
5.6.220.0090.01917.39
5.6.210.0050.04717.30
5.6.200.0100.03217.40
5.6.190.0070.03717.39
5.6.180.0050.03417.37
5.6.170.0050.03817.33
5.6.160.0100.03817.27
5.6.150.0090.01817.44
5.6.140.0060.03017.23
5.6.130.0050.02117.51
5.6.120.0020.04517.34
5.6.110.0080.02217.31
5.6.100.0060.02317.25
5.6.90.0050.02817.29
5.6.80.0070.03417.03
5.6.70.0050.02017.06
5.6.60.0050.04117.00
5.6.50.0030.04317.00
5.6.40.0050.02016.90
5.6.30.0080.02516.88
5.6.20.0020.03116.96
5.6.10.0080.01916.96
5.6.00.0060.03316.99
5.5.380.0000.03614.12
5.5.370.0030.03714.22
5.5.360.0040.03514.35
5.5.350.0040.02014.07
5.5.340.0040.04414.20
5.5.330.0100.04014.50
5.5.320.0050.02514.37
5.5.310.0030.04214.53
5.5.300.0030.03114.21
5.5.290.0060.02014.49
5.5.280.0030.03214.49
5.5.270.0080.02614.42
5.5.260.0040.02514.43
5.5.250.0070.03814.43
5.5.240.0030.02014.11
5.5.230.0020.02114.03
5.5.220.0070.02214.23
5.5.210.0050.03214.11
5.5.200.0030.03914.11
5.5.190.0060.02414.01
5.5.180.0040.03914.13
5.5.170.0030.00510.86
5.5.160.0080.03714.06
5.5.150.0030.02514.02
5.5.140.0030.02014.32
5.5.130.0040.02014.09
5.5.120.0020.03814.09
5.5.110.0060.04313.91
5.5.100.0060.02013.77
5.5.90.0030.03814.10
5.5.80.0070.02114.06
5.5.70.0070.03814.10
5.5.60.0040.04114.13
5.5.50.0050.03014.10
5.5.40.0050.02814.10
5.5.30.0030.02514.16
5.5.20.0050.04014.02
5.5.10.0040.04414.16
5.5.00.0120.03514.03
5.4.450.0050.02215.07
5.4.440.0030.03515.27
5.4.430.0050.03015.08
5.4.420.0070.02115.03
5.4.410.0020.02014.90
5.4.400.0050.02314.93
5.4.390.0060.03014.97
5.4.380.0020.02814.89
5.4.370.0070.03514.84
5.4.360.0020.03314.77
5.4.350.0050.04314.95
5.4.340.0020.03414.92
5.4.330.0000.00710.52
5.4.320.0050.02214.75
5.4.310.0060.03814.96
5.4.300.0050.04414.91
5.4.290.0040.03514.96
5.4.280.0050.03815.08
5.4.270.0030.02114.87
5.4.260.0030.02115.01
5.4.250.0080.01515.20
5.4.240.0030.03814.89
5.4.230.0000.02614.85
5.4.220.0020.04314.72
5.4.210.0040.02614.81
5.4.200.0010.03014.98
5.4.190.0070.02014.92
5.4.180.0070.03514.91
5.4.170.0060.03314.92
5.4.160.0090.03714.85
5.4.150.0050.02414.80
5.4.140.0030.02313.63
5.4.130.0060.03613.56
5.4.120.0020.03513.60
5.4.110.0070.03213.53
5.4.100.0080.03313.72
5.4.90.0070.03613.48
5.4.80.0020.03613.61
5.4.70.0030.02413.73
5.4.60.0030.02713.52
5.4.50.0080.02513.69
5.4.40.0100.01813.62
5.4.30.0020.02513.53
5.4.20.0030.03713.56
5.4.10.0020.02313.52
5.4.00.0000.04013.20
5.3.290.0030.03812.57
5.3.280.0040.02612.48
5.3.270.0060.03212.51
5.3.260.0030.02312.56
5.3.250.0020.03412.59
5.3.240.0020.03712.52
5.3.230.0060.02812.61
5.3.220.0000.03412.43
5.3.210.0050.03312.38
5.3.200.0070.03012.48
5.3.190.0030.02812.30
5.3.180.0010.02612.49
5.3.170.0030.03312.64
5.3.160.0060.04112.52
5.3.150.0080.02712.48
5.3.140.0060.02512.56
5.3.130.0050.02712.45
5.3.120.0050.04512.62
5.3.110.0070.01812.44
5.3.100.0070.03912.01
5.3.90.0030.02312.24
5.3.80.0030.02712.13
5.3.70.0080.02812.00
5.3.60.0080.01812.11
5.3.50.0020.03411.96
5.3.40.0020.02512.14
5.3.30.0070.03212.09
5.3.20.0030.04011.91
5.3.10.0070.02011.80
5.3.00.0070.01911.85
5.2.170.0050.02810.94
5.2.160.0080.02010.94
5.2.150.0060.02510.94
5.2.140.0050.03110.94
5.2.130.0050.02510.94
5.2.120.0010.02110.94
5.2.110.0020.02010.94
5.2.100.0020.03410.94
5.2.90.0040.02010.94
5.2.80.0030.02010.94
5.2.70.0050.02510.94
5.2.60.0060.01710.94
5.2.50.0020.03010.94
5.2.40.0020.01810.94
5.2.30.0100.02310.94
5.2.20.0030.03010.94
5.2.10.0070.01510.94
5.2.00.0030.03310.94
5.1.60.0010.01610.94
5.1.50.0020.01310.94
5.1.40.0040.02710.94
5.1.30.0060.01810.94
5.1.20.0020.01810.94
5.1.10.0020.02210.94
5.1.00.0020.01510.94
5.0.50.0030.01210.94
5.0.40.0000.01210.94
5.0.30.0020.01810.94
5.0.20.0020.01910.94
5.0.10.0020.01410.94
5.0.00.0020.01610.94
4.4.90.0050.01510.94
4.4.80.0000.01110.94
4.4.70.0020.01210.94
4.4.60.0000.01110.94
4.4.50.0040.01710.94
4.4.40.0020.02710.94
4.4.30.0020.01010.94
4.4.20.0020.01710.94
4.4.10.0010.01010.94
4.4.00.0000.01610.94
4.3.110.0000.01410.94
4.3.100.0000.01110.94
4.3.90.0020.01310.94
4.3.80.0010.02110.94
4.3.70.0010.01010.94
4.3.60.0040.01610.94
4.3.50.0010.01810.94
4.3.40.0000.02710.94
4.3.30.0020.01510.94
4.3.20.0030.01310.94
4.3.10.0010.01010.94
4.3.00.0060.00810.94

preferences:
42.13 ms | 400 KiB | 5 Q