3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { abstract public function test(A $foo): self; } class B extends A { public function test(A $foo): self { return $this; } } $foo = new B(); var_dump($foo, $foo->test($foo));

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)
8.5.10.0110.00816.70
8.5.00.0120.00919.79
8.4.150.0030.00014.05
8.4.140.0080.01217.45
8.4.130.0040.00617.55
8.4.120.0100.01022.21
8.4.110.0090.01219.16
8.4.100.0060.00317.89
8.4.90.0080.00817.72
8.4.80.0030.00517.58
8.4.70.0140.00717.91
8.4.60.0140.00718.51
8.4.50.0090.00918.70
8.4.40.0130.00617.56
8.4.30.0120.00918.65
8.4.20.0110.00720.84
8.4.10.0030.00619.46
8.3.280.0110.00920.09
8.3.270.0110.00816.54
8.3.260.0140.00516.24
8.3.250.0140.00518.77
8.3.240.0150.00517.16
8.3.230.0120.00716.52
8.3.220.0120.00817.14
8.3.210.0100.00816.51
8.3.200.0050.00316.49
8.3.190.0120.00416.86
8.3.180.0100.01016.88
8.3.170.0100.00720.77
8.3.160.0130.00616.57
8.3.150.0110.00717.15
8.3.140.0030.00616.50
8.3.130.0000.00818.34
8.3.120.0130.00618.72
8.3.110.0040.00416.63
8.3.100.0070.00424.06
8.3.90.0090.00626.77
8.3.80.0060.00316.75
8.3.70.0170.00316.58
8.3.60.0150.00618.55
8.3.50.0090.00923.57
8.3.40.0130.00618.75
8.3.30.0100.00319.27
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0050.00727.12
8.2.290.0150.00322.19
8.2.280.0120.00718.44
8.2.270.0120.00617.18
8.2.260.0080.00018.35
8.2.250.0120.00616.56
8.2.240.0040.00418.78
8.2.230.0080.00020.94
8.2.220.0060.00337.54
8.2.210.0000.01526.77
8.2.200.0090.00016.25
8.2.190.0150.00716.58
8.2.180.0110.01425.92
8.2.170.0070.00722.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0080.00027.12
8.2.120.0060.00223.66
8.2.110.0040.00423.68
8.2.100.0040.00623.86
8.2.90.0030.00623.58
8.2.80.0000.00823.03
8.2.70.0040.00422.86
8.2.60.0090.00022.95
8.2.50.0010.00723.70
8.2.40.0030.00524.19
8.2.30.0040.00520.33
8.2.20.0060.00223.07
8.2.10.0050.00323.64
8.2.00.0040.00423.65
8.1.330.0110.00818.59
8.1.320.0110.01116.14
8.1.310.0110.00418.14
8.1.300.0160.00018.44
8.1.290.0060.00318.88
8.1.280.0040.01125.92
8.1.270.0150.00324.66
8.1.260.0050.00327.22
8.1.250.0050.00328.09
8.1.240.0060.00324.49
8.1.230.0020.00823.60
8.1.220.0040.00422.91
8.1.210.0050.00323.43
8.1.200.0070.00222.65
8.1.190.0020.00622.66
8.1.180.0070.00123.09
8.1.170.0010.00723.27
8.1.160.0030.00523.45
8.1.150.0000.00823.45
8.1.140.0020.00623.41
8.1.130.0050.00324.07
8.1.120.0080.00022.75
8.1.110.0040.00422.76
8.1.100.0050.00222.72
8.1.90.0050.00322.70
8.1.80.0030.00522.74
8.1.70.0040.00322.73
8.1.60.0040.00422.81
8.1.50.0050.00322.80
8.1.40.0050.00322.79
8.1.30.0060.00322.83
8.1.20.0050.00322.81
8.1.10.0030.00522.74
8.1.00.0030.00522.74
8.0.300.0050.00323.43
8.0.290.0050.00322.42
8.0.280.0020.00623.19
8.0.270.0030.00523.04
8.0.260.0060.00223.18
8.0.250.0060.00222.44
8.0.240.0030.00722.45
8.0.230.0010.00722.47
8.0.220.0040.00422.49
8.0.210.0020.00622.50
8.0.200.0060.00122.46
8.0.190.0050.00322.50
8.0.180.0000.00822.47
8.0.170.0050.00322.51
8.0.160.0020.00522.40
8.0.150.0060.00322.38
8.0.140.0040.00422.41
8.0.130.0070.00020.68
8.0.120.0040.00422.43
8.0.110.0040.00422.47
8.0.100.0040.00422.48
8.0.90.0040.00422.48
8.0.80.0080.00720.61
8.0.70.0030.00522.54
8.0.60.0080.00322.46
8.0.50.0080.00222.40
8.0.30.0100.00322.41
8.0.20.0080.00622.43
8.0.10.0080.00022.49
8.0.00.0080.00822.38
7.4.330.0050.00119.27
7.4.320.0050.00522.31
7.4.300.0100.00322.35
7.4.290.0050.00722.29
7.4.280.0070.00422.32
7.4.270.0070.00522.30
7.4.260.0080.00320.73
7.4.250.0050.00722.33
7.4.240.0070.00320.40
7.4.230.0080.00322.21
7.4.220.0040.00620.33
7.4.210.0090.00718.90
7.4.200.0070.00422.29
7.4.190.0110.00428.09
7.4.180.0120.00528.09
7.4.160.0150.00028.09
7.4.150.0120.00528.09
7.4.140.0100.00728.09
7.4.130.0080.01020.34
7.4.120.0140.00322.31
7.4.110.0110.00622.25
7.4.100.0110.00622.33
7.4.90.0130.00322.24
7.4.80.0110.00523.74
7.4.70.0080.00822.18
7.4.60.0090.00722.29
7.4.50.0130.00420.27
7.4.40.0100.00622.24
7.4.30.0130.00622.28
7.4.20.0120.00522.28
7.4.10.0090.00722.25
7.4.00.0110.00522.24
7.3.330.0070.00322.17
7.3.320.0050.00520.67
7.3.310.0090.00322.11
7.3.300.0050.00522.08
7.3.290.0050.01019.20
7.3.280.0100.00522.16
7.3.270.0140.00228.09
7.3.260.0130.00422.17
7.3.250.0150.00028.09
7.3.240.0110.00818.68
7.3.230.0110.00622.19
7.3.220.0160.00328.09
7.3.210.0120.00322.18
7.3.200.0110.00822.18
7.3.190.0110.00522.23
7.3.180.0080.00822.29
7.3.170.0150.00322.22
7.3.160.0110.00622.13
7.3.150.0120.00522.21
7.3.140.0070.00922.08
7.3.130.0110.00522.18
7.3.120.0120.00422.12
7.3.110.0080.00822.18
7.3.100.0090.00722.12
7.3.90.0110.00422.18
7.3.80.0130.00322.22
7.3.70.0110.00522.06
7.3.60.0120.00422.05
7.3.50.0100.00622.06
7.3.40.0110.00522.15
7.3.30.0100.00522.07
7.3.20.0080.00822.11
7.3.10.0110.00522.21
7.3.00.0140.00322.07
7.2.340.0080.00828.09
7.2.330.0070.00922.31
7.2.320.0150.00222.29
7.2.310.0140.00522.18
7.2.300.0100.00922.24
7.2.290.0120.00622.11
7.2.280.0120.00522.26
7.2.270.0070.01022.16
7.2.260.0120.00322.13
7.2.250.0110.00522.18
7.2.240.0130.00322.08
7.2.230.0080.00822.16
7.2.220.0070.00822.16
7.2.210.0080.00722.14
7.2.200.0110.00622.28
7.2.190.0080.00722.22
7.2.180.0040.01222.09
7.2.170.0120.00422.26
7.2.160.0150.00222.18
7.2.150.0060.01222.23
7.2.140.0100.00822.18
7.2.130.0120.01022.23
7.2.120.0130.00522.18
7.2.110.0090.00722.22
7.2.100.0090.00922.24
7.2.90.0090.00722.19
7.2.80.0110.00522.16
7.2.70.0110.00522.24
7.2.60.0090.00722.18
7.2.50.0090.00722.14
7.2.40.0080.00822.18
7.2.30.0120.00322.17
7.2.20.0120.00722.20
7.2.10.0130.00522.23
7.2.00.0070.00922.08

preferences:
127.82 ms | 403 KiB | 5 Q