3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B { public function m(A $a = NULL, &$n) { echo "B.m";} }; class C extends B { public function m( $a ) { echo "C.m";} }; $b = new B(); $b->m(new A(), $b); $c = new C(); $c->m(new A(), $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)
8.3.60.0110.00418.20
8.3.50.0110.01418.05
8.3.40.0040.01118.63
8.3.30.0150.00618.57
8.3.20.0000.00820.21
8.3.10.0050.00320.53
8.3.00.0040.00423.52
8.2.180.0070.00718.29
8.2.170.0090.00922.96
8.2.160.0030.01022.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00319.27
8.2.120.0110.00426.35
8.2.110.0030.00721.11
8.2.100.0110.00017.80
8.2.90.0080.00019.05
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0040.00417.91
8.2.50.0000.00818.09
8.2.40.0040.00420.51
8.2.30.0000.00719.36
8.2.20.0050.00517.55
8.2.10.0040.00418.04
8.2.00.0050.00317.82
8.1.270.0070.01423.73
8.1.260.0030.00628.09
8.1.250.0000.00728.09
8.1.240.0060.00322.49
8.1.230.0040.00817.52
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.10
8.1.190.0040.00416.98
8.1.180.0000.00718.10
8.1.170.0080.00018.50
8.1.160.0040.00420.52
8.1.150.0070.00018.70
8.1.140.0040.00419.31
8.1.130.0050.00317.61
8.1.120.0000.00717.36
8.1.110.0070.00017.19
8.1.100.0070.00017.21
8.1.90.0050.00217.21
8.1.80.0000.00717.29
8.1.70.0030.00317.38
8.1.60.0030.00517.28
8.1.50.0080.00017.35
8.1.40.0000.00817.43
8.1.30.0040.00417.51
8.1.20.0040.00417.31
8.1.10.0000.00817.38
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.23
8.0.270.0000.00717.03
8.0.260.0000.00617.08
8.0.250.0060.00316.75
8.0.240.0030.00516.77
8.0.230.0000.00716.77
8.0.220.0030.00316.83
8.0.210.0060.00316.78
8.0.200.0000.00616.89
8.0.190.0070.00016.93
8.0.180.0050.00216.73
8.0.170.0060.00316.84
8.0.160.0050.00316.86
8.0.150.0030.00316.73
8.0.140.0050.00316.73
8.0.130.0000.00513.23
8.0.120.0000.00816.80
8.0.110.0040.00416.86
8.0.100.0030.00516.86
8.0.90.0060.00316.88
8.0.80.0080.00816.86
8.0.70.0040.00316.59
8.0.60.0030.00316.80
8.0.50.0000.00716.80
8.0.30.0080.00816.91
8.0.20.0090.01217.40
8.0.10.0000.00716.98
8.0.00.0130.00416.60
7.4.330.0050.00016.79
7.4.320.0060.00016.59
7.4.300.0030.00316.58
7.4.290.0040.00416.63
7.4.280.0040.00416.56
7.4.270.0030.00316.55
7.4.260.0030.00313.20
7.4.250.0040.00416.51
7.4.240.0070.00016.54
7.4.230.0000.00716.34
7.4.220.0100.01016.54
7.4.210.0070.00716.56
7.4.200.0000.00716.70
7.4.160.0080.01116.46
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0090.00916.44
7.4.120.0110.00716.54
7.4.110.0100.01416.70
7.4.100.0100.01016.69
7.4.90.0100.00716.60
7.4.80.0170.00719.39
7.4.70.0100.00616.51
7.4.60.0160.00616.52
7.4.50.0050.00516.22
7.4.40.0070.01016.46
7.4.30.0090.00916.57
7.4.10.0130.00614.87
7.4.00.0060.01115.05
7.3.330.0030.00313.25
7.3.320.0050.00013.12
7.3.310.0000.00716.34
7.3.300.0000.00716.21
7.3.290.0040.00416.18
7.3.280.0080.00916.29
7.3.270.0070.01017.40
7.3.260.0030.01316.46
7.3.250.0100.01016.29
7.3.240.0090.00816.33
7.3.230.0170.00716.51
7.3.210.0120.00916.21
7.3.200.0130.00316.33
7.3.190.0100.00716.30
7.3.180.0030.01316.55
7.3.170.0060.00916.34
7.3.160.0030.01316.30
7.3.130.0070.01414.77
7.3.120.0110.00714.56
7.3.110.0060.01314.58
7.3.100.0060.00614.91
7.3.90.0000.01114.77
7.3.80.0070.00714.57
7.3.70.0000.01514.69
7.3.60.0040.01114.50
7.3.50.0100.00314.71
7.3.40.0000.01514.58
7.3.30.0030.01014.79
7.3.20.0080.00416.72
7.3.10.0070.00616.64
7.3.00.0070.00716.64
7.2.330.0140.01116.63
7.2.320.0030.01416.52
7.2.310.0060.01016.38
7.2.300.0000.01816.54
7.2.290.0090.00616.56
7.2.260.0110.00714.74
7.2.250.0040.01515.33
7.2.240.0100.00614.94
7.2.230.0040.01115.07
7.2.220.0040.00715.01
7.2.210.0030.00914.76
7.2.200.0030.00714.69
7.2.190.0100.00315.08
7.2.180.0070.00414.82
7.2.170.0040.01114.60
7.2.160.0070.00415.08
7.2.150.0090.00617.04
7.2.140.0050.00516.90
7.2.130.0060.00716.64
7.2.120.0030.01016.95
7.2.110.0000.01116.82
7.2.100.0020.01216.72
7.2.90.0060.01116.69
7.2.80.0030.00716.96
7.2.70.0050.00916.89
7.2.60.0080.00616.60
7.2.50.0080.00716.76
7.2.40.0100.00316.82
7.2.30.0030.00916.91
7.2.20.0110.00717.08
7.2.10.0040.00716.92
7.2.00.0080.01117.64
7.1.330.0030.01215.68
7.1.320.0110.00715.73
7.1.310.0060.00615.64
7.1.300.0000.01515.72
7.1.290.0040.01015.31
7.1.280.0030.01015.56
7.1.270.0040.00415.61
7.1.260.0060.00615.72
7.1.250.0100.00415.85
7.1.240.0060.00615.85
7.1.230.0040.01115.47
7.1.220.0120.00315.76
7.1.210.0120.00815.59
7.1.200.0070.00515.57
7.1.190.0000.01615.74
7.1.180.0090.00315.72
7.1.170.0060.00915.36
7.1.160.0040.00815.78
7.1.150.0090.00315.79
7.1.140.0040.01115.74
7.1.130.0060.00515.66
7.1.120.0030.01015.51
7.1.110.0000.01015.74
7.1.100.0040.01016.88
7.1.90.0030.00715.88
7.1.80.0060.01215.86
7.1.70.0060.00416.22
7.1.60.0080.01317.49
7.1.50.0050.00516.35
7.1.40.0070.00715.62
7.1.30.0030.01315.88
7.1.20.0040.00415.68
7.1.10.0070.00715.34
7.1.00.0080.03818.96
7.0.330.0030.00815.31
7.0.320.0030.00915.31
7.0.310.0000.01215.32
7.0.300.0120.00315.16
7.0.290.0110.00015.19
7.0.280.0070.00715.20
7.0.270.0030.00915.54
7.0.260.0040.00915.20
7.0.250.0000.01315.34
7.0.240.0090.00615.60
7.0.230.0060.00315.60
7.0.220.0000.01215.20
7.0.210.0090.00615.44
7.0.200.0110.00515.00
7.0.190.0060.00615.48
7.0.180.0070.01015.40
7.0.170.0120.00315.55
7.0.160.0040.00815.36
7.0.150.0000.00815.52
7.0.140.0000.00815.48
7.0.130.0030.01015.48
7.0.120.0120.00315.35
7.0.110.0050.00515.27
7.0.100.0080.00415.15
7.0.90.0120.00315.51
7.0.80.0050.00315.57
7.0.70.0000.01215.56
7.0.60.0050.02418.60
7.0.50.0020.02916.71
7.0.40.0020.04516.63
7.0.30.0180.04016.88
7.0.20.0200.03916.89
7.0.10.0080.04316.82
7.0.00.0080.02216.87
5.6.400.0000.01414.32
5.6.390.0040.00414.59
5.6.380.0060.00314.09
5.6.370.0060.00614.46
5.6.360.0000.01414.38
5.6.350.0070.00714.32
5.6.340.0080.00814.24
5.6.330.0090.00614.30
5.6.320.0070.00414.38
5.6.310.0030.01013.91
5.6.300.0060.00914.31
5.6.290.0090.00614.45
5.6.280.0050.03817.74
5.6.270.0060.00914.28
5.6.260.0000.00814.31
5.6.250.0080.00814.09
5.6.240.0030.00614.19
5.6.230.0080.00414.19
5.6.220.0050.00514.43
5.6.210.0120.04517.47
5.6.200.0070.02516.23
5.6.190.0070.02217.35
5.6.180.0160.03117.45
5.6.170.0230.03317.52
5.6.160.0030.03517.35
5.6.150.0060.04416.12
5.6.140.0090.03516.33
5.6.130.0100.02816.15
5.6.120.0100.04217.66
5.6.110.0030.02817.70
5.6.100.0050.04617.67
5.6.90.0030.02817.57
5.6.80.0100.03817.48
5.6.70.0050.00514.25
5.6.60.0060.00614.43
5.6.50.0030.01214.28
5.6.40.0040.00913.97
5.6.30.0030.01314.02
5.6.20.0070.00714.20
5.6.10.0040.00814.30
5.6.00.0000.01213.91
5.5.380.0100.00714.26
5.5.370.0030.01214.41
5.5.360.0000.01514.14
5.5.350.0170.04217.33
5.5.340.0050.04016.20
5.5.330.0060.02817.26
5.5.320.0120.02417.33
5.5.310.0150.03517.28
5.5.300.0030.04515.95
5.5.290.0050.02316.26
5.5.280.0070.04517.46
5.5.270.0100.03217.26
5.5.260.0090.04117.44
5.5.250.0030.05017.24
5.5.240.0050.02917.35
5.5.230.0030.01014.31
5.5.220.0000.00914.27
5.5.210.0110.00313.94
5.5.200.0060.00614.36
5.5.190.0060.00313.80
5.5.180.0070.01014.20
5.5.170.0060.00614.32
5.5.160.0070.00413.98
5.5.150.0040.00813.95
5.5.140.0060.00613.98
5.5.130.0030.00514.09
5.5.120.0080.00014.02
5.5.110.0090.00014.32
5.5.100.0040.01214.07
5.5.90.0030.00714.05
5.5.80.0100.00014.27
5.5.70.0060.00613.99
5.5.60.0000.01514.11
5.5.50.0040.01114.07
5.5.40.0070.00714.38
5.5.30.0000.00914.41
5.5.20.0060.00614.38
5.5.10.0060.00614.20
5.5.00.0090.00314.16

preferences:
51.28 ms | 400 KiB | 5 Q