3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo(): ?Exception { return new Exception('foo'); } } class B extends A { public function foo(): Exception { return null; } }

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)
8.3.60.0180.00317.94
8.3.50.0040.01116.46
8.3.40.0070.00718.67
8.3.30.0030.01218.73
8.3.20.0040.00420.70
8.3.10.0000.00822.09
8.3.00.0000.00823.73
8.2.180.0150.00416.38
8.2.170.0070.00722.96
8.2.160.0070.00722.08
8.2.150.0070.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.35
8.2.110.0050.00320.56
8.2.100.0000.01217.59
8.2.90.0060.00317.93
8.2.80.0040.00417.97
8.2.70.0060.00617.91
8.2.60.0040.00417.91
8.2.50.0000.00818.10
8.2.40.0050.00319.04
8.2.30.0030.00319.09
8.2.20.0080.00018.03
8.2.10.0040.00419.14
8.2.00.0100.00019.10
8.1.280.0070.01325.92
8.1.270.0040.00420.57
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0030.01019.10
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.13
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00718.76
8.1.150.0000.00818.76
8.1.140.0000.00720.86
8.1.130.0070.00019.94
8.1.120.0000.00717.33
8.1.110.0040.00417.34
8.1.100.0000.00717.21
8.1.90.0080.00017.30
8.1.80.0040.00417.25
8.1.70.0000.00717.27
8.1.60.0040.00417.40
8.1.50.0000.00817.29
8.1.40.0050.00317.38
8.1.30.0060.00317.53
8.1.20.0000.00717.49
8.1.10.0030.00617.41
8.1.00.0050.00217.31
8.0.300.0000.00719.65
8.0.290.0000.00816.61
8.0.280.0040.00418.21
8.0.270.0030.00317.18
8.0.260.0000.00619.85
8.0.250.0000.00916.79
8.0.240.0000.00716.68
8.0.230.0070.00016.86
8.0.220.0070.00016.75
8.0.210.0030.00316.64
8.0.200.0070.00016.80
8.0.190.0040.00416.81
8.0.180.0000.00716.68
8.0.170.0050.00516.70
8.0.160.0040.00416.71
8.0.150.0040.00416.72
8.0.140.0030.00316.61
8.0.130.0030.00313.18
8.0.120.0000.00916.61
8.0.110.0040.00416.68
8.0.100.0000.00716.63
8.0.90.0040.00416.65
8.0.80.0170.00316.75
8.0.70.0000.00816.80
8.0.60.0040.00416.77
8.0.50.0040.00416.79
8.0.30.0130.00416.87
8.0.20.0130.00516.89
8.0.10.0040.00416.76
8.0.00.0060.01216.57
7.4.330.0050.00016.84
7.4.320.0030.00316.48
7.4.300.0060.00016.31
7.4.290.0080.00016.37
7.4.280.0030.00516.50
7.4.270.0030.00316.23
7.4.260.0000.00513.10
7.4.250.0000.00716.33
7.4.240.0030.00316.39
7.4.230.0050.00316.56
7.4.220.0000.00716.26
7.4.210.0070.00816.39
7.4.200.0000.00716.44
7.4.140.0140.00417.86
7.4.130.0150.00316.27
7.4.120.0060.01216.53
7.4.110.0080.01116.39
7.4.100.0120.00616.56
7.4.90.0080.00816.18
7.4.80.0130.00319.39
7.4.70.0090.00916.56
7.4.60.0090.00616.17
7.4.50.0070.00316.16
7.4.40.0060.01316.31
7.4.10.0070.00714.83
7.4.00.0080.00814.80
7.3.330.0040.00416.07
7.3.320.0070.00013.17
7.3.310.0000.00816.03
7.3.300.0030.00316.10
7.3.290.0040.00216.04
7.3.280.0100.00716.06
7.3.260.0080.01016.35
7.3.240.0080.00916.25
7.3.230.0130.00316.16
7.3.210.0030.01316.33
7.3.200.0120.00616.38
7.3.190.0100.00616.30
7.3.180.0080.00816.47
7.3.170.0060.01616.42
7.3.160.0100.00716.27
7.3.130.0060.01114.58
7.3.120.0050.01314.39
7.3.110.0070.00814.67
7.3.100.0070.00714.52
7.3.90.0050.01014.75
7.3.80.0080.00414.46
7.3.70.0050.00914.37
7.3.60.0060.00814.50
7.3.50.0070.00714.45
7.3.40.0040.00814.38
7.3.30.0070.00814.57
7.3.20.0170.00515.96
7.3.10.0160.00915.96
7.3.00.0150.00715.87
7.2.330.0060.01316.14
7.2.320.0160.00016.46
7.2.310.0030.01416.53
7.2.300.0060.01016.53
7.2.290.0100.00716.25
7.2.260.0070.01014.65
7.2.250.0070.01114.74
7.2.240.0050.01014.77
7.2.230.0020.01214.68
7.2.220.0040.01014.72
7.2.210.0070.00614.69
7.2.200.0080.00714.71
7.2.190.0110.00314.59
7.2.180.0060.00914.62
7.2.170.0040.00914.70
7.2.160.0040.01014.57
7.2.150.0140.00816.15
7.2.140.0140.00716.11
7.2.130.0140.00716.13
7.2.120.0160.00616.02
7.2.110.0140.00716.04
7.2.100.0150.00716.01
7.2.90.0150.01015.97
7.2.80.0180.00816.05
7.2.70.0120.00916.13
7.2.60.0150.00716.09
7.2.50.0180.00616.02
7.2.40.0130.01016.26
7.2.30.0130.01016.12
7.2.20.0120.01216.16
7.2.10.0170.01016.14
7.2.00.0160.00916.14
7.1.330.0030.01015.67
7.1.320.0060.00815.36
7.1.310.0270.00414.93
7.1.300.0150.00915.05
7.1.290.0140.00714.95
7.1.280.0170.00714.99
7.1.270.0130.00614.98
7.1.260.0140.00915.02
7.1.250.0130.00814.96
7.1.240.0020.00915.50
7.1.230.0020.01015.72
7.1.220.0020.01415.38
7.1.210.0050.01015.60
7.1.200.0090.00715.52
7.1.190.0110.00515.77
7.1.180.0030.00815.55
7.1.170.0030.00815.32
7.1.160.0030.01215.56
7.1.150.0110.00515.59
7.1.140.0050.01015.42
7.1.130.0040.00615.61
7.1.120.0050.01115.47
7.1.110.0070.00915.34
7.1.100.0030.01015.66
7.1.90.0070.00515.70
7.1.80.0040.00615.60
7.1.70.0050.01015.59
7.1.60.0050.00815.33
7.1.50.0090.00315.58
7.1.40.0020.01115.40
7.1.30.0040.01015.47
7.1.20.0060.00515.55
7.1.10.0050.00915.36
7.1.00.0030.00715.47

preferences:
64.11 ms | 400 KiB | 5 Q