3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct(){ echo "JIUAA".PHP_EOL; } } class B extends A { function B(){ $str = "XIABB".PHP_EOL; return "\nxBBx\n"; } function __toString() { return $this->B(); } } echo new 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)
8.3.70.0070.00716.36
8.3.60.0030.01416.63
8.3.50.0100.01322.12
8.3.40.0070.00718.65
8.3.30.0070.00718.57
8.3.20.0070.00020.14
8.3.10.0070.00023.56
8.3.00.0060.00319.80
8.2.180.0110.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.01121.12
8.2.110.0030.00620.95
8.2.100.0050.00517.78
8.2.90.0080.00017.78
8.2.80.0000.00917.97
8.2.70.0040.00417.75
8.2.60.0100.00017.92
8.2.50.0060.00318.07
8.2.40.0090.00619.02
8.2.30.0040.00420.54
8.2.20.0000.00817.69
8.2.10.0080.00018.22
8.2.00.0070.00018.02
8.1.280.0150.00625.92
8.1.270.0040.00420.38
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.48
8.1.230.0070.00420.84
8.1.220.0050.00317.79
8.1.210.0040.00418.89
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0000.00720.76
8.1.150.0000.00718.75
8.1.140.0000.00819.57
8.1.130.0030.00317.57
8.1.120.0000.00717.52
8.1.110.0050.00217.48
8.1.100.0000.00817.46
8.1.90.0000.00717.43
8.1.80.0070.00017.33
8.1.70.0000.00717.34
8.1.60.0030.00617.57
8.1.50.0080.00017.56
8.1.40.0000.00817.50
8.1.30.0000.00917.66
8.1.20.0000.00717.55
8.1.10.0000.00917.56
8.1.00.0040.00417.50
8.0.300.0070.00020.04
8.0.290.0000.00716.75
8.0.280.0070.00018.51
8.0.270.0000.00717.24
8.0.260.0030.00317.38
8.0.250.0070.00016.96
8.0.240.0030.00316.90
8.0.230.0060.00316.82
8.0.220.0070.00416.94
8.0.210.0000.00716.92
8.0.200.0030.00316.96
8.0.190.0040.00416.90
8.0.180.0000.00816.88
8.0.170.0050.00316.84
8.0.160.0050.00216.88
8.0.150.0050.00316.79
8.0.140.0040.00416.83
8.0.130.0080.00013.27
8.0.120.0000.00816.74
8.0.110.0000.00716.79
8.0.100.0000.00716.76
8.0.90.0040.00416.75
8.0.80.0090.00916.83
8.0.70.0070.00017.00
8.0.60.0000.00716.89
8.0.50.0000.00716.92
8.0.30.0110.00916.87
8.0.20.0070.01117.43
8.0.10.0040.00417.00
8.0.00.0120.00716.75
7.4.330.0050.00016.77
7.4.320.0070.00016.58
7.4.300.0060.00016.45
7.4.290.0040.00416.52
7.4.280.0080.00016.63
7.4.270.0030.00316.60
7.4.260.0000.00816.52
7.4.250.0000.00716.55
7.4.240.0040.00416.55
7.4.230.0000.00716.68
7.4.220.0100.01016.54
7.4.210.0110.00316.53
7.4.200.0030.00316.49
7.4.160.0120.00416.32
7.4.150.0150.00317.40
7.4.140.0110.01017.86
7.4.130.0100.00716.75
7.4.120.0110.00716.65
7.4.110.0070.01016.26
7.4.100.0090.00916.36
7.4.90.0070.01016.51
7.4.80.0140.00419.39
7.4.70.0100.00716.41
7.4.60.0030.01316.80
7.4.50.0070.00716.51
7.4.40.0070.01116.56
7.4.30.0060.01916.77
7.4.10.0070.01416.30
7.4.00.0050.00915.60
7.3.330.0030.00413.12
7.3.320.0000.00513.31
7.3.310.0030.00416.34
7.3.300.0030.00316.29
7.3.290.0080.00816.29
7.3.280.0080.00716.26
7.3.270.0090.00917.40
7.3.260.0080.00816.59
7.3.250.0100.00916.30
7.3.240.0120.00616.17
7.3.230.0100.00616.45
7.3.210.0060.01316.33
7.3.200.0120.00916.29
7.3.190.0120.00816.27
7.3.180.0100.01016.45
7.3.170.0060.01116.40
7.3.160.0070.00716.31
7.3.130.0070.01116.23
7.3.120.0030.01316.18
7.3.110.0030.01316.33
7.3.100.0030.00716.27
7.3.90.0120.00616.47
7.3.80.0000.01816.26
7.3.70.0080.00416.20
7.3.60.0040.01116.22
7.3.50.0050.00516.32
7.3.40.0000.01216.24
7.3.30.0030.00716.33
7.3.20.0040.01118.16
7.3.10.0110.00018.18
7.3.00.0060.00618.00
7.2.330.0030.01416.41
7.2.320.0120.00616.61
7.2.310.0060.00916.61
7.2.300.0160.00016.31
7.2.290.0070.01016.25
7.2.260.0070.01016.43
7.2.250.0030.01716.34
7.2.240.0040.01216.46
7.2.230.0070.00416.30
7.2.220.0060.00816.46
7.2.210.0120.00416.43
7.2.200.0030.01016.35
7.2.190.0000.01616.28
7.2.180.0040.01116.40
7.2.170.0060.00316.38
7.2.160.0080.00816.50
7.2.150.0080.01218.16
7.2.140.0080.00418.26
7.2.130.0060.00618.33
7.2.120.0000.01218.33
7.2.110.0070.01118.38
7.2.100.0000.01018.30
7.2.90.0040.00818.22
7.2.80.0060.01218.25
7.2.70.0060.01018.36
7.2.60.0090.00517.62
7.2.50.0090.00618.26
7.2.40.0110.00018.27
7.2.30.0070.00718.57
7.2.20.0070.00718.30
7.2.10.0070.01018.20
7.2.00.0070.01018.86
7.1.330.0030.01317.32
7.1.320.0070.01017.17
7.1.310.0060.00317.32
7.1.300.0040.00817.16
7.1.290.0000.01517.17
7.1.280.0000.01017.10
7.1.270.0030.01317.15
7.1.260.0060.00317.16
7.1.250.0000.01316.88
7.1.240.0080.00417.14
7.1.230.0030.01017.26
7.1.220.0100.00617.32
7.1.210.0060.01017.14
7.1.200.0070.00716.29
7.1.190.0030.00917.13
7.1.180.0060.00617.13
7.1.170.0000.01617.20
7.1.160.0060.00617.16
7.1.150.0060.01017.01
7.1.140.0060.01017.17
7.1.130.0090.00617.08
7.1.120.0030.01017.22
7.1.110.0000.01217.08
7.1.100.0040.01117.65
7.1.90.0060.00616.96
7.1.80.0030.01417.05
7.1.70.0020.00917.18
7.1.60.0060.01118.13
7.1.50.0100.00517.02
7.1.40.0070.00717.11
7.1.30.0070.00417.19
7.1.20.0060.00617.18
7.1.10.0070.00717.25
7.1.00.0000.04319.73
7.0.330.0100.00316.73
7.0.320.0070.01016.88
7.0.310.0070.01116.84
7.0.300.0030.01316.93
7.0.290.0030.00717.05
7.0.280.0000.01216.99
7.0.270.0120.00316.85
7.0.260.0080.00416.86
7.0.250.0040.00816.84
7.0.240.0030.01016.81
7.0.230.0000.01416.99
7.0.220.0060.00916.94
7.0.210.0070.00717.01
7.0.200.0010.00716.81
7.0.190.0040.01217.09
7.0.180.0040.01117.10
7.0.170.0060.00617.10
7.0.160.0030.00616.84
7.0.150.0040.01216.97
7.0.140.0070.00716.94
7.0.130.0000.01016.95
7.0.120.0040.01116.67
7.0.110.0070.00716.82
7.0.100.0050.03018.31
7.0.90.0110.02318.45
7.0.80.0080.04518.43
7.0.70.0170.04318.40
7.0.60.0020.03818.50
7.0.50.0110.04518.65
7.0.40.0080.04317.51
7.0.30.0070.02817.44
7.0.20.0080.04517.45
7.0.10.0070.04517.38
7.0.00.0070.04717.36
5.6.400.0090.00615.54
5.6.390.0080.00415.89
5.6.380.0030.01315.86
5.6.370.0130.00315.83
5.6.360.0100.00615.81
5.6.350.0060.00815.79
5.6.340.0040.00415.77
5.6.330.0070.00715.88
5.6.320.0070.00715.72
5.6.310.0030.01215.90
5.6.300.0070.01015.84
5.6.290.0030.00715.71
5.6.280.0100.03718.27
5.6.270.0030.01315.67
5.6.260.0040.01115.88
5.6.250.0080.04018.34
5.6.240.0050.02618.35
5.6.230.0130.02518.15
5.6.220.0070.02718.06
5.6.210.0110.03218.26
5.6.200.0050.04818.56
5.6.190.0060.04418.35
5.6.180.0090.04518.53
5.6.170.0050.04718.40
5.6.160.0090.03318.31
5.6.150.0070.02318.40
5.6.140.0050.04718.45
5.6.130.0100.04518.52
5.6.120.0100.02918.46
5.6.110.0080.04318.42
5.6.100.0040.03018.46
5.6.90.0050.03218.45
5.6.80.0110.03518.27
5.6.70.0070.04318.16
5.6.60.0070.03318.18
5.6.50.0110.04018.05
5.6.40.0080.02218.08
5.6.30.0050.02718.05
5.6.20.0050.03518.10
5.6.10.0070.03718.02
5.6.00.0080.04318.02
5.5.380.0120.03818.08
5.5.370.0080.04218.02
5.5.360.0100.02718.00
5.5.350.0140.03218.08
5.5.340.0090.03818.26
5.5.330.0070.02318.18
5.5.320.0000.04418.18
5.5.310.0050.04718.27
5.5.300.0130.04018.27
5.5.290.0070.04418.28
5.5.280.0050.04518.38
5.5.270.0050.04818.28
5.5.260.0040.03218.25
5.5.250.0100.04318.07
5.5.240.0100.04517.94
5.5.230.0110.04417.97
5.5.220.0110.03417.94
5.5.210.0050.03117.89
5.5.200.0090.04317.92
5.5.190.0080.03218.00
5.5.180.0140.04217.88
5.5.170.0100.01015.66
5.5.160.0090.03117.98
5.5.150.0100.03717.96
5.5.140.0080.04117.93
5.5.130.0060.03517.82
5.5.120.0020.04517.93
5.5.110.0050.04417.82
5.5.100.0100.04317.90
5.5.90.0100.05317.88
5.5.80.0030.04117.87
5.5.70.0050.04117.91
5.5.60.0130.02017.79
5.5.50.0000.04617.85
5.5.40.0090.03417.85
5.5.30.0050.02817.76
5.5.20.0020.04717.79
5.5.10.0090.03117.83
5.5.00.0120.02417.78

preferences:
53.35 ms | 401 KiB | 5 Q