3v4l.org

run code in 500+ PHP versions simultaneously
<?php abstract class ModelRecord { const TABLE = ''; const PRIMARY = ''; public function load($id) { if(self::TABLE === static::TABLE OR self::PRIMARY === static::PRIMARY) throw new UnexpectedValueException("TABLE or PRIMARY const not implemented"); var_dump(static::TABLE, static::PRIMARY); } } class User extends ModelRecord { const TABLE = 'users'; const PRIMARY = 'id'; } class Contact extends ModelRecord { } (new User)->load(1); (new Contact)->load(2);

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)
8.5.70.0050.00317.05
8.5.60.0100.00718.64
8.5.50.0060.00216.81
8.5.30.0100.00619.04
8.5.20.0080.01019.69
8.5.10.0010.00620.53
8.5.00.0160.00619.90
8.4.220.0110.01019.60
8.4.210.0080.01321.48
8.4.180.0150.00922.19
8.4.170.0120.01023.84
8.4.160.0130.01123.86
8.4.150.0060.00616.83
8.4.140.0150.00617.43
8.4.130.0120.00817.59
8.4.120.0120.00720.94
8.4.110.0100.00424.24
8.4.100.0140.00717.82
8.4.90.0060.00517.60
8.4.80.0100.01017.95
8.4.70.0120.00917.88
8.4.60.0150.00718.46
8.4.50.0110.00918.99
8.4.40.0060.01320.47
8.4.30.0150.00423.90
8.4.20.0070.01419.64
8.4.10.0080.00819.99
8.3.310.0130.00918.50
8.3.300.0120.00820.86
8.3.290.0100.01320.68
8.3.280.0120.00920.16
8.3.270.0120.00816.84
8.3.260.0110.00916.76
8.3.250.0100.00918.76
8.3.240.0120.00816.43
8.3.230.0030.00516.89
8.3.220.0110.00617.03
8.3.210.0130.00516.70
8.3.200.0110.00916.67
8.3.190.0080.00817.10
8.3.180.0110.00716.70
8.3.170.0070.01116.66
8.3.160.0050.00316.86
8.3.150.0090.00917.09
8.3.140.0050.00318.88
8.3.130.0050.00316.76
8.3.120.0120.00318.93
8.3.110.0000.00820.94
8.3.100.0090.00016.57
8.3.90.0070.00016.71
8.3.80.0030.00719.36
8.3.70.0110.01116.63
8.3.60.0140.00718.18
8.3.50.0180.00423.70
8.3.40.0120.00618.57
8.3.30.0150.00018.59
8.3.20.0040.00420.71
8.3.10.0080.00021.92
8.3.00.0080.00023.61
8.2.310.0100.00918.13
8.2.300.0090.01618.86
8.2.290.0110.00820.23
8.2.280.0040.00618.53
8.2.270.0060.01216.60
8.2.260.0150.00318.89
8.2.250.0080.00016.55
8.2.240.0070.01018.86
8.2.230.0090.00022.58
8.2.220.0030.00624.06
8.2.210.0100.01026.77
8.2.200.0070.00316.50
8.2.190.0100.01018.38
8.2.180.0040.01116.50
8.2.170.0130.01022.96
8.2.160.0000.01322.13
8.2.150.0090.00024.18
8.2.140.0080.00824.66
8.2.130.0060.00326.16
8.2.120.0080.00021.03
8.2.110.0040.00422.28
8.2.100.0080.00418.03
8.2.90.0000.00818.03
8.2.80.0000.00817.97
8.2.70.0000.00817.91
8.2.60.0080.00018.09
8.2.50.0080.00018.10
8.2.40.0040.00419.30
8.2.30.0040.00418.12
8.2.20.0040.00417.97
8.2.10.0040.00419.18
8.2.00.0040.00419.12
8.1.340.0120.00821.70
8.1.330.0130.00516.81
8.1.320.0070.00216.18
8.1.310.0070.01016.69
8.1.300.0090.00017.78
8.1.290.0060.00318.88
8.1.280.0120.00925.92
8.1.270.0050.00322.50
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00823.96
8.1.230.0040.00722.63
8.1.220.0060.00319.44
8.1.210.0090.00018.77
8.1.200.0080.00017.36
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0040.00418.57
8.1.160.0040.00418.81
8.1.150.0040.00418.99
8.1.140.0000.00720.73
8.1.130.0030.00320.17
8.1.120.0000.00717.29
8.1.110.0000.01017.38
8.1.100.0030.00517.45
8.1.90.0080.00017.41
8.1.80.0070.00017.32
8.1.70.0030.00317.29
8.1.60.0020.00517.42
8.1.50.0030.00617.48
8.1.40.0000.00817.38
8.1.30.0060.00317.55
8.1.20.0070.00317.57
8.1.10.0030.00517.46
8.1.00.0030.00617.36
8.0.300.0000.00719.78
8.0.290.0090.00016.75
8.0.280.0030.00318.35
8.0.270.0050.00318.06
8.0.260.0030.00319.97
8.0.250.0030.00316.89
8.0.240.0040.00416.94
8.0.230.0030.00616.90
8.0.220.0000.00716.95
8.0.210.0000.00716.88
8.0.200.0060.00017.01
8.0.190.0070.00016.94
8.0.180.0040.00417.02
8.0.170.0040.00516.95
8.0.160.0000.00817.07
8.0.150.0000.00716.78
8.0.140.0000.00816.97
8.0.130.0030.00313.30
8.0.120.0030.00316.99
8.0.110.0000.00716.74
8.0.100.0040.00416.82
8.0.90.0030.00616.91
8.0.80.0090.01016.90
8.0.70.0000.00817.01
8.0.60.0070.00017.02
8.0.50.0000.00716.87
8.0.30.0090.00917.26
8.0.20.0070.01316.98
8.0.10.0040.00417.01
8.0.00.0040.01516.67
7.4.330.0000.00516.85
7.4.320.0000.00616.34
7.4.300.0000.00616.43
7.4.290.0040.00416.54
7.4.280.0030.00516.46
7.4.270.0070.00016.42
7.4.260.0030.00313.20
7.4.250.0000.00816.50
7.4.240.0030.00516.54
7.4.230.0050.00216.62
7.4.220.0020.00516.47
7.4.210.0080.00816.54
7.4.200.0050.00316.45
7.4.130.0140.00616.56
7.4.120.0110.00616.44
7.4.110.0040.01316.49
7.4.100.0060.01116.59
7.4.90.0090.00816.51
7.4.80.0120.00619.39
7.4.70.0100.01016.46
7.4.60.0060.01516.41
7.4.50.0060.00916.35
7.4.40.0080.00816.58
7.4.10.0060.01115.14
7.4.00.0070.00914.96
7.3.330.0040.00416.33
7.3.320.0060.00013.23
7.3.310.0030.00316.32
7.3.300.0040.00416.38
7.3.290.0060.01016.37
7.3.280.0060.01416.36
7.3.260.0120.00916.40
7.3.240.0130.00716.38
7.3.230.0140.00316.53
7.3.210.0100.00716.36
7.3.200.0030.01916.33
7.3.190.0090.01216.57
7.3.180.0030.01316.64
7.3.170.0120.00616.50
7.3.160.0060.01016.46
7.3.130.0050.01014.86
7.3.120.0060.00914.78
7.3.110.0050.01114.81
7.3.100.0060.00914.99
7.3.90.0090.00614.76
7.3.80.0060.00614.98
7.3.70.0070.00714.74
7.3.60.0030.01014.78
7.3.50.0080.00714.75
7.3.40.0010.01314.69
7.3.30.0050.00914.72
7.3.20.0130.00315.79
7.3.10.0090.00415.72
7.3.00.0050.00715.78
7.2.330.0140.00316.42
7.2.320.0060.01616.78
7.2.310.0040.01316.77
7.2.300.0100.00716.61
7.2.290.0070.01016.75
7.2.260.0080.01014.97
7.2.250.0060.00915.07
7.2.240.0040.00915.17
7.2.230.0070.00515.07
7.2.220.0060.00714.88
7.2.210.0050.00814.72
7.2.200.0060.00914.88
7.2.190.0040.00815.11
7.2.180.0070.01114.96
7.2.170.0060.00614.84
7.2.160.0000.01515.05
7.2.150.0090.00715.85
7.2.140.0090.00415.97
7.2.130.0060.00915.88
7.2.120.0060.00616.15
7.2.110.0090.00916.07
7.2.100.0100.01016.13
7.2.90.0060.01316.03
7.2.80.0060.01216.01
7.2.70.0080.00816.05
7.2.60.0030.01316.03
7.2.50.0030.01216.24
7.2.40.0100.00715.84
7.2.30.0080.01015.76
7.2.20.0070.01015.80
7.2.10.0060.00916.09
7.2.00.0070.00616.05
7.1.00.0130.00613.71
5.6.320.0050.01414.46
5.5.40.0190.00414.14

preferences:
106.41 ms | 1552 KiB | 5 Q