3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassA { public function filterFile($file) { } } class ClassB extends ClassA { public function filterFile(Csv $file) { } }

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)
8.3.60.0070.01016.63
8.3.50.0110.00315.96
8.3.40.0110.00418.71
8.3.30.0080.00818.42
8.3.20.0040.00420.10
8.3.10.0000.00821.86
8.3.00.0040.00421.73
8.2.180.0070.00716.63
8.2.170.0060.00922.96
8.2.160.0030.01020.41
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00421.13
8.2.120.0050.00226.35
8.2.110.0080.00019.31
8.2.100.0060.00617.91
8.2.90.0000.00818.80
8.2.80.0040.00417.97
8.2.70.0090.00017.21
8.2.60.0050.00317.91
8.2.50.0060.00318.09
8.2.40.0030.00520.64
8.2.30.0000.00719.23
8.2.20.0030.00519.22
8.2.10.0000.00717.89
8.2.00.0040.00417.79
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0090.00022.06
8.1.230.0080.00417.76
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00516.98
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0050.00320.62
8.1.150.0080.00020.61
8.1.140.0000.00819.49
8.1.130.0070.00017.56
8.1.120.0000.00717.27
8.1.110.0000.00717.34
8.1.100.0040.00417.32
8.1.90.0000.00817.29
8.1.80.0040.00417.36
8.1.70.0070.00017.32
8.1.60.0060.00317.50
8.1.50.0040.00417.27
8.1.40.0000.00817.45
8.1.30.0040.00417.41
8.1.20.0050.00217.42
8.1.10.0060.00317.32
8.1.00.0110.00017.25
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.24
8.0.270.0030.00317.12
8.0.260.0060.00017.07
8.0.250.0030.00316.77
8.0.240.0030.00516.82
8.0.230.0030.00316.90
8.0.220.0040.00416.82
8.0.210.0070.00016.84
8.0.200.0000.00816.84
8.0.190.0000.00816.87
8.0.180.0040.00416.80
8.0.170.0000.00716.77
8.0.160.0030.00416.84
8.0.150.0050.00216.77
8.0.140.0070.00016.77
8.0.130.0030.00313.31
8.0.120.0000.00716.82
8.0.110.0050.00216.82
8.0.100.0030.00516.72
8.0.90.0080.00016.68
8.0.80.0070.00716.70
8.0.70.0020.00516.61
8.0.60.0040.00416.72
8.0.50.0000.00716.69
8.0.30.0060.00916.85
8.0.20.0080.01117.40
8.0.10.0020.00516.78
8.0.00.0100.00916.75
7.4.330.0000.00516.76
7.4.320.0070.00016.38
7.4.300.0000.00716.49
7.4.290.0030.00316.38
7.4.280.0000.00716.47
7.4.270.0030.00316.30
7.4.260.0030.00316.37
7.4.250.0000.00716.43
7.4.240.0040.00416.24
7.4.230.0030.00316.49
7.4.220.0150.00916.57
7.4.210.0090.00916.49
7.4.200.0050.00216.46
7.4.160.0040.01116.20
7.4.150.0060.01217.40
7.4.140.0090.01017.86
7.4.130.0100.00816.36
7.4.120.0090.00916.38
7.4.110.0030.01316.33
7.4.100.0110.00716.46
7.4.90.0180.00316.46
7.4.80.0100.01319.39
7.4.70.0120.00616.49
7.4.60.0140.00316.49
7.4.50.0030.00816.24
7.4.40.0150.00616.25
7.4.30.0060.01016.31
7.4.00.0060.01114.85
7.3.330.0000.00613.02
7.3.320.0000.00613.23
7.3.310.0030.00316.33
7.3.300.0030.00316.14
7.3.290.0000.00716.24
7.3.280.0100.00716.19
7.3.270.0090.00917.40
7.3.260.0070.01116.30
7.3.250.0120.00816.32
7.3.240.0090.01116.43
7.3.230.0100.00616.39
7.3.210.0140.00416.48
7.3.200.0030.01419.39
7.3.190.0080.00816.36
7.3.180.0100.00716.29
7.3.170.0150.00716.27
7.3.160.0150.00016.25
7.3.120.0050.01214.53
7.3.110.0070.01014.77
7.3.100.0060.00914.59
7.3.90.0060.00814.65
7.3.80.0050.01014.66
7.3.70.0090.00514.55
7.3.60.0090.00514.56
7.3.50.0090.00614.63
7.3.40.0100.00514.71
7.3.30.0070.00714.59
7.3.20.0080.00516.39
7.3.10.0050.00816.56
7.3.00.0040.00716.48
7.2.330.0100.00716.56
7.2.320.0060.01016.57
7.2.310.0130.01016.48
7.2.300.0120.00916.38
7.2.290.0060.00916.59
7.2.250.0070.00714.69
7.2.240.0070.01114.72
7.2.230.0090.00714.70
7.2.220.0090.00614.95
7.2.210.0070.01014.78
7.2.200.0050.00914.87
7.2.190.0030.00914.86
7.2.180.0040.00814.61
7.2.170.0130.00314.89
7.2.160.0070.00714.58
7.2.150.0000.01316.45
7.2.140.0060.00916.78
7.2.130.0050.01016.48
7.2.120.0090.00516.66
7.2.110.0060.00916.66
7.2.100.0030.00816.76
7.2.90.0100.00916.60
7.2.80.0130.00416.75
7.2.70.0060.01216.67
7.2.60.0040.01316.65
7.2.50.0060.01016.78
7.2.40.0050.01316.55
7.2.30.0130.00516.49
7.2.20.0140.00516.66
7.2.10.0120.00716.72
7.2.00.0110.00617.57
7.1.330.0060.00715.56
7.1.320.0020.00915.56
7.1.310.0060.00615.46
7.1.300.0040.00715.56
7.1.290.0060.00615.51
7.1.280.0050.00715.51
7.1.270.0050.00615.56
7.1.260.0080.00715.71
7.1.250.0030.00915.47
7.1.200.0070.00315.30
7.1.100.0140.00017.90
7.1.70.0030.00516.63
7.1.60.0100.01419.40
7.1.50.0040.01816.80
7.1.00.0030.07722.43
7.0.200.0050.00516.61
7.0.60.0300.07021.67
7.0.50.0100.05317.84
7.0.40.0070.07019.97
7.0.30.0400.06720.11
7.0.20.0100.07320.06
7.0.10.0030.04320.07
7.0.00.0100.08020.20
5.6.280.0030.05020.90
5.6.210.0130.05320.72
5.6.200.0030.04018.31
5.6.190.0070.05720.42
5.6.180.0130.04720.48
5.6.170.0300.07320.56
5.6.160.0130.03320.54
5.6.150.0100.07718.16
5.6.140.0030.08018.24
5.6.130.0030.04318.12
5.6.120.0070.09020.97
5.6.110.0100.05320.99
5.6.100.0030.08020.98
5.6.90.0130.07320.98
5.6.80.0130.07320.47
5.5.350.0270.09020.41
5.5.340.0170.06717.96
5.5.330.0100.05720.57
5.5.320.0330.05020.27
5.5.310.0230.04320.25
5.5.300.0030.03718.08
5.5.290.0130.06717.96
5.5.280.0100.05020.88
5.5.270.0000.05320.86
5.5.260.0030.07020.64
5.5.250.0130.07720.45
5.5.240.0200.05720.07

preferences:
52.22 ms | 401 KiB | 5 Q