3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B extends A { } var_dump((A) (new B()));

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)
8.3.60.0120.00318.56
8.3.50.0110.00416.52
8.3.40.0140.00018.93
8.3.30.0110.00718.89
8.3.20.0050.00220.34
8.3.10.0070.00021.95
8.3.00.0050.00319.56
8.2.180.0120.00916.50
8.2.170.0190.00922.96
8.2.160.0070.00719.26
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0000.00819.13
8.2.120.0000.00826.35
8.2.110.0030.00620.49
8.2.100.0120.00017.91
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00717.93
8.2.50.0030.00718.10
8.2.40.0040.00420.45
8.2.30.0040.00419.05
8.2.20.0000.00718.09
8.2.10.0040.00418.05
8.2.00.0000.00718.05
8.1.280.0170.00325.92
8.1.270.0070.00022.13
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00721.96
8.1.230.0040.00722.00
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0050.00219.00
8.1.150.0000.01018.76
8.1.140.0000.00719.41
8.1.130.0070.00018.80
8.1.120.0040.00417.38
8.1.110.0040.00417.36
8.1.100.0030.00617.41
8.1.90.0040.00417.45
8.1.80.0040.00417.43
8.1.70.0000.00717.40
8.1.60.0030.00517.42
8.1.50.0000.00717.43
8.1.40.0070.00417.40
8.1.30.0040.00417.53
8.1.20.0000.00817.62
8.1.10.0030.00517.41
8.1.00.0030.00617.44
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.45
8.0.270.0080.00017.32
8.0.260.0030.00316.88
8.0.250.0040.00416.90
8.0.240.0070.00316.96
8.0.230.0040.00417.02
8.0.220.0030.00316.96
8.0.210.0050.00316.96
8.0.200.0000.00616.98
8.0.190.0030.00616.90
8.0.180.0000.00816.92
8.0.170.0070.00016.94
8.0.160.0000.00816.88
8.0.150.0070.00016.90
8.0.140.0070.00016.75
8.0.130.0000.00613.41
8.0.120.0000.00716.88
8.0.110.0030.00316.74
8.0.100.0070.00016.88
8.0.90.0040.00416.98
8.0.80.0070.01016.87
8.0.70.0040.00416.95
8.0.60.0050.00316.90
8.0.50.0000.00716.72
8.0.30.0110.00616.95
8.0.20.0120.01017.40
8.0.10.0040.00416.87
8.0.00.0110.00616.80
7.4.330.0000.00615.55
7.4.320.0060.00016.58
7.4.300.0030.00316.34
7.4.290.0000.00716.52
7.4.280.0040.00416.57
7.4.270.0000.00716.59
7.4.260.0040.00416.49
7.4.250.0000.00716.44
7.4.240.0000.00816.43
7.4.230.0000.00816.70
7.4.220.0030.01416.48
7.4.210.0080.00816.48
7.4.200.0050.00216.41
7.4.160.0080.00816.47
7.4.150.0130.00417.40
7.4.140.0090.01017.86
7.4.130.0170.00716.55
7.4.120.0060.01516.41
7.4.110.0070.01016.33
7.4.100.0100.01416.37
7.4.90.0080.00816.67
7.4.80.0090.00919.39
7.4.70.0050.01416.62
7.4.60.0080.00816.51
7.4.50.0070.01016.56
7.4.40.0070.01416.55
7.4.30.0100.00716.70
7.4.10.0100.00715.08
7.4.00.0090.00814.93
7.3.330.0050.00013.30
7.3.320.0050.00013.12
7.3.310.0030.00516.37
7.3.300.0000.00716.16
7.3.290.0090.00616.28
7.3.280.0060.01216.26
7.3.270.0140.01017.40
7.3.260.0060.01016.28
7.3.250.0080.00916.31
7.3.240.0050.01216.51
7.3.230.0080.00816.45
7.3.210.0040.01716.50
7.3.200.0100.01116.52
7.3.190.0080.00816.29
7.3.180.0100.00616.29
7.3.170.0090.01516.35
7.3.160.0130.00316.41
7.3.130.0040.01114.71
7.3.120.0060.01214.91
7.3.110.0070.01114.68
7.3.100.0070.00814.85
7.3.90.0070.00714.80
7.3.80.0030.01014.50
7.3.70.0040.00714.72
7.3.60.0040.01114.62
7.3.50.0080.00314.49
7.3.40.0090.00514.53
7.3.30.0040.00514.64
7.3.20.0050.00916.46
7.3.10.0090.00216.59
7.3.00.0060.00816.38
7.2.330.0060.01216.69
7.2.320.0120.00916.73
7.2.310.0090.01016.72
7.2.300.0030.01316.61
7.2.290.0080.00816.63
7.2.260.0070.00714.61
7.2.250.0070.00815.11
7.2.240.0120.00314.85
7.2.230.0110.00214.86
7.2.220.0060.01314.69
7.2.210.0090.00415.08
7.2.200.0070.00714.74
7.2.190.0050.00814.69
7.2.180.0100.00414.90
7.2.170.0030.01014.95
7.2.160.0040.00914.77
7.2.150.0030.00916.57
7.2.140.0050.00916.65
7.2.130.0080.00816.66
7.2.120.0020.01516.61
7.2.110.0030.00916.65
7.2.100.0060.00516.77
7.2.90.0080.00616.82
7.2.80.0070.00716.84
7.2.70.0030.01116.89
7.2.60.0050.01216.81
7.2.50.0050.01016.80
7.2.40.0060.00816.84
7.2.30.0050.01116.89
7.2.20.0070.00716.83
7.2.10.0030.01116.68
7.2.00.0060.00617.57
7.1.330.0050.00915.81
7.1.320.0030.01215.78
7.1.310.0020.01115.71
7.1.300.0080.00315.43
7.1.290.0070.00515.44
7.1.280.0050.00615.36
7.1.270.0000.01315.56
7.1.260.0050.00515.43
7.1.250.0040.01015.74
7.1.240.0000.01015.61
7.1.230.0030.00715.75
7.1.220.0030.01415.48
7.1.210.0090.00615.63
7.1.200.0060.00415.75
7.1.190.0040.00415.75
7.1.180.0100.00715.41
7.1.170.0030.01115.55
7.1.160.0060.00315.72
7.1.150.0080.00315.63
7.1.140.0000.01515.79
7.1.130.0030.00615.78
7.1.120.0030.00915.48
7.1.110.0040.01115.69
7.1.100.0100.00516.75
7.1.90.0040.01115.68
7.1.80.0000.01115.80
7.1.70.0050.01016.27
7.1.60.0130.01125.29
7.1.50.0080.01425.10
7.1.40.0170.01125.01
7.1.30.0130.01324.86
7.1.20.0170.01024.99
7.1.10.0090.00916.11
7.1.00.0100.00616.27
7.0.330.0030.01015.45
7.0.320.0040.00415.43
7.0.310.0140.00015.08
7.0.300.0070.00715.30
7.0.290.0000.01115.41
7.0.280.0070.00415.27
7.0.270.0060.00915.15
7.0.260.0030.00915.41
7.0.250.0080.00415.18
7.0.240.0040.00415.14
7.0.230.0080.00815.45
7.0.220.0080.00415.23
7.0.210.0120.00315.50
7.0.200.0070.00815.92
7.0.190.0020.01215.93
7.0.180.0030.01315.70
7.0.170.0130.00615.90
7.0.160.0080.00815.72
7.0.150.0040.01015.85
7.0.140.0080.00615.91
7.0.130.0060.00915.99
7.0.120.0080.00816.07
7.0.110.0080.00915.73
7.0.100.0070.00615.81
7.0.90.0050.00915.89
7.0.80.0060.01215.96
7.0.70.0070.01015.66
7.0.60.0100.00715.67
7.0.50.0050.01216.01
7.0.40.0060.00814.82
7.0.30.0060.00914.74
7.0.20.0070.00815.01
7.0.10.0070.00715.00
7.0.00.0040.01014.74
5.6.400.0000.01713.82
5.6.390.0000.01414.10
5.6.380.0110.00714.08
5.6.370.0000.01514.22
5.6.360.0030.00613.96
5.6.350.0060.00914.36
5.6.340.0000.01413.83
5.6.330.0100.00314.09
5.6.320.0130.00313.99
5.6.310.0060.00614.04
5.6.300.0060.00614.25
5.6.290.0040.01113.90
5.6.280.0110.00314.21
5.6.270.0070.00714.11
5.6.260.0110.00714.20
5.6.250.0110.00014.03
5.6.240.0000.01114.30
5.6.230.0090.00614.11
5.6.220.0030.01014.22
5.6.210.0060.00914.01
5.6.200.0000.00914.20
5.6.190.0000.01014.19
5.6.180.0090.00614.00
5.6.170.0100.00314.01
5.6.160.0030.00914.04
5.6.150.0070.00714.11
5.6.140.0100.00314.02
5.6.130.0000.01314.14
5.6.120.0060.00914.13
5.6.110.0140.00014.18
5.6.100.0000.01513.94
5.6.90.0040.00414.32
5.6.80.0030.01013.79
5.6.70.0060.00614.09
5.6.60.0110.00313.98
5.6.50.0040.01213.89
5.6.40.0030.00713.81
5.6.30.0040.01114.06
5.6.20.0000.01514.12
5.6.10.0060.01013.78
5.6.00.0040.01113.88

preferences:
40.74 ms | 400 KiB | 5 Q