3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function p() { echo A::class; } public function e() { $this->p(); } } class B extends A { private function p() { echo B::class; } } (new B)->e();

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)
8.3.60.0120.00916.38
8.3.50.0070.00716.29
8.3.40.0090.00618.45
8.3.30.0000.01418.51
8.3.20.0040.00420.33
8.3.10.0070.00321.59
8.3.00.0080.00022.11
8.2.180.0120.00916.50
8.2.170.0090.00622.96
8.2.160.0110.00720.80
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0060.00326.35
8.2.110.0080.00321.00
8.2.100.0100.00717.91
8.2.90.0050.00319.13
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0050.00318.10
8.2.40.0040.00420.60
8.2.30.0000.00820.75
8.2.20.0040.00417.84
8.2.10.0040.00417.98
8.2.00.0070.00017.88
8.1.280.0130.00625.92
8.1.270.0000.00722.20
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0110.00018.93
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0050.00218.47
8.1.160.0040.00418.98
8.1.150.0000.00820.45
8.1.140.0040.00419.32
8.1.130.0000.00718.80
8.1.120.0030.00517.37
8.1.110.0040.00417.19
8.1.100.0050.00317.18
8.1.90.0000.00717.32
8.1.80.0000.00717.23
8.1.70.0040.00417.25
8.1.60.0000.00817.37
8.1.50.0000.00817.43
8.1.40.0070.00017.29
8.1.30.0040.00417.45
8.1.20.0050.00317.54
8.1.10.0090.00017.53
8.1.00.0080.00017.43
8.0.300.0050.00318.92
8.0.290.0000.00716.63
8.0.280.0000.00718.35
8.0.270.0000.00717.12
8.0.260.0000.00816.82
8.0.250.0000.00716.78
8.0.240.0050.00216.93
8.0.230.0000.00716.81
8.0.220.0070.00016.77
8.0.210.0030.00316.77
8.0.200.0030.00516.70
8.0.190.0000.00816.86
8.0.180.0040.00416.84
8.0.170.0040.00416.72
8.0.160.0040.00416.77
8.0.150.0000.00716.58
8.0.140.0070.00016.63
8.0.130.0080.00013.18
8.0.120.0000.00816.68
8.0.110.0000.00716.72
8.0.100.0040.00416.87
8.0.90.0030.00316.64
8.0.80.0110.00516.75
8.0.70.0000.00716.61
8.0.60.0000.00816.61
8.0.50.0040.00416.75
8.0.30.0050.01317.14
8.0.20.0110.00917.40
8.0.10.0030.00616.75
8.0.00.0090.00916.52
7.4.330.0000.00515.55
7.4.320.0000.00716.32
7.4.300.0030.00316.38
7.4.290.0050.00316.50
7.4.280.0090.00016.42
7.4.270.0030.00316.33
7.4.260.0030.00616.40
7.4.250.0030.00316.32
7.4.240.0000.00816.50
7.4.230.0000.00716.52
7.4.220.0030.01616.53
7.4.210.0050.01016.48
7.4.200.0000.00716.55
7.4.160.0060.01216.41
7.4.150.0140.00417.40
7.4.140.0120.00817.86
7.4.130.0090.00916.53
7.4.120.0120.00716.34
7.4.110.0170.00016.41
7.4.100.0120.00916.31
7.4.90.0110.00716.39
7.4.80.0040.01119.39
7.4.70.0030.01216.31
7.4.60.0100.00616.60
7.4.50.0000.01316.34
7.4.40.0080.00816.54
7.4.30.0160.00616.43
7.4.00.0070.01014.74
7.3.330.0000.00513.07
7.3.320.0050.00013.23
7.3.310.0000.00716.26
7.3.300.0030.00316.29
7.3.290.0030.00316.24
7.3.280.0070.00816.21
7.3.270.0110.00617.40
7.3.260.0110.00716.36
7.3.250.0120.00516.42
7.3.240.0100.00716.36
7.3.230.0170.00316.29
7.3.210.0100.01116.28
7.3.200.0060.00916.39
7.3.190.0060.01216.48
7.3.180.0120.00316.12
7.3.170.0090.00916.27
7.3.160.0140.00816.42
7.3.10.0100.00316.48
7.3.00.0000.01416.75
7.2.330.0120.00616.28
7.2.320.0120.00616.72
7.2.310.0140.00316.25
7.2.300.0150.00316.38
7.2.290.0080.00816.51
7.2.130.0040.01116.64
7.2.120.0150.00316.42
7.2.110.0090.00916.57
7.2.100.0000.01116.76
7.2.90.0310.01015.81
7.2.80.0050.01015.60
7.2.70.0520.00415.81
7.2.60.0070.00615.95
7.2.50.0220.00715.74
7.2.40.0080.00715.91
7.2.30.0080.00915.77
7.2.20.0040.00815.75
7.2.10.0100.00515.70
7.2.00.0070.00815.73
7.1.250.0030.00715.57
7.1.210.0030.00913.48
7.1.200.0100.00713.39
7.1.190.0070.00713.66
7.1.180.0160.00313.75
7.1.170.0320.01113.63
7.1.160.0070.01113.53
7.1.150.0200.00013.57
7.1.140.0120.00613.63
7.1.130.0030.01013.89
7.1.120.0070.01013.56
7.1.110.0190.00013.88
7.1.100.0450.01213.70
7.1.90.0210.00613.43
7.1.80.0250.00613.46
7.1.70.0300.01013.79
7.1.60.1230.02231.47
7.1.50.0230.02031.79
7.1.40.0360.00631.93
7.1.30.2140.00731.27
7.1.20.0920.02331.54
7.1.10.0340.00313.68
7.1.00.0140.00713.60
7.0.310.0100.01013.43
7.0.300.0480.00713.18
7.0.290.0170.01013.45
7.0.280.0100.00313.59
7.0.270.0240.00013.45
7.0.260.0100.01413.43
7.0.250.0130.01013.42
7.0.240.0410.00713.45
7.0.230.0760.00613.45
7.0.220.0160.00413.43
7.0.210.0240.00013.42
7.0.200.0430.01113.32
7.0.190.1360.00313.22
7.0.180.0640.00413.37
7.0.170.1280.01013.33
7.0.160.1470.00313.36
7.0.150.0130.00813.48
7.0.140.1030.01313.46
7.0.130.1350.00913.41
7.0.120.1050.01013.74
7.0.110.1050.00713.21
7.0.100.1080.01013.59
7.0.90.0130.00913.39
7.0.80.0150.01013.43
7.0.70.0200.00713.24
7.0.60.0830.00613.30
7.0.50.1200.01013.58
7.0.40.0820.00313.55
7.0.30.0770.01013.73
7.0.20.0870.00013.30
7.0.10.0160.01013.59
7.0.00.0660.00613.55

preferences:
51.11 ms | 400 KiB | 5 Q