3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base_class { function say_a() { echo "'a' - said the " . __CLASS__ . "<br/>"; } function say_b() { echo "'b' - said the " . get_class($this) . "<br/>"; } } class derived_class extends base_class { function say_a() { parent::say_a(); echo "'a' - said the " . __CLASS__ . "<br/>"; } function say_b() { parent::say_b(); echo "'b' - said the " . get_class($this) . "<br/>"; } } $obj_b = new derived_class(); $obj_b->say_a(); echo "<br/>"; $obj_b->say_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)
8.3.60.0040.01116.63
8.3.50.0110.01016.47
8.3.40.0070.00718.68
8.3.30.0100.00318.71
8.3.20.0070.00018.73
8.3.10.0000.00820.48
8.3.00.0050.00317.50
8.2.180.0120.00916.63
8.2.170.0120.00322.96
8.2.160.0100.00319.42
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00319.89
8.2.110.0070.01121.12
8.2.100.0040.00817.78
8.2.90.0060.00319.23
8.2.80.0000.00718.05
8.2.70.0000.00917.50
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0000.00717.95
8.2.20.0040.00417.66
8.2.10.0030.00517.59
8.2.00.0000.00717.56
8.1.280.0070.00725.92
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00820.83
8.1.230.0110.00020.71
8.1.220.0050.00317.79
8.1.210.0000.00818.91
8.1.200.0030.00617.35
8.1.190.0050.00217.41
8.1.180.0040.00418.10
8.1.170.0080.00018.82
8.1.160.0000.00718.80
8.1.150.0040.00418.64
8.1.140.0040.00417.45
8.1.130.0000.00817.70
8.1.120.0040.00417.39
8.1.110.0040.00417.47
8.1.100.0050.00317.50
8.1.90.0050.00317.45
8.1.80.0030.00317.38
8.1.70.0070.00017.44
8.1.60.0050.00317.61
8.1.50.0030.00617.37
8.1.40.0040.00417.41
8.1.30.0060.00317.66
8.1.20.0050.00317.55
8.1.10.0060.00217.43
8.1.00.0130.00317.47
8.0.300.0000.00820.03
8.0.290.0070.00016.75
8.0.280.0030.00318.32
8.0.270.0040.00417.27
8.0.260.0040.00416.77
8.0.250.0040.00417.00
8.0.240.0040.00416.85
8.0.230.0040.00416.87
8.0.220.0030.00316.92
8.0.210.0060.00016.86
8.0.200.0000.00616.97
8.0.190.0040.00416.98
8.0.180.0040.00416.92
8.0.170.0050.00316.84
8.0.160.0040.00416.96
8.0.150.0060.00316.81
8.0.140.0070.00916.84
8.0.130.0090.00415.05
8.0.120.0070.00716.77
8.0.110.0090.00716.90
8.0.100.0070.00416.80
8.0.90.0050.00516.81
8.0.80.0060.00816.84
8.0.70.0050.00516.89
8.0.60.0020.00616.72
8.0.50.0070.00416.73
8.0.30.0100.00716.92
8.0.20.0140.00516.83
8.0.10.0040.00716.79
8.0.00.0100.00716.80
7.4.330.0000.00512.95
7.4.320.0060.00316.46
7.4.300.0030.00316.52
7.4.290.0030.00316.50
7.4.280.0000.00816.52
7.4.270.0030.00616.50
7.4.260.0070.00114.89
7.4.250.0080.00416.56
7.4.240.0060.00416.48
7.4.230.0100.00216.49
7.4.220.0080.01116.61
7.4.210.0060.00916.47
7.4.200.0070.00516.42
7.4.190.0030.00716.55
7.4.180.0080.00416.46
7.4.160.0080.00616.57
7.4.150.0120.00316.47
7.4.140.0090.00816.38
7.4.130.0120.00416.49
7.4.120.0080.00916.40
7.4.110.0170.00316.47
7.4.100.0150.00416.50
7.4.90.0130.00616.38
7.4.80.0140.00616.44
7.4.70.0130.00316.38
7.4.60.0100.00616.50
7.4.50.0110.00216.34
7.4.40.0100.00516.35
7.4.30.0120.00816.36
7.4.20.0170.00616.42
7.4.10.0110.00816.01
7.4.00.0070.00915.52
7.3.330.0020.00714.81
7.3.320.0130.00314.79
7.3.310.0120.00316.16
7.3.300.0080.00716.23
7.3.290.0170.00116.33
7.3.280.0110.00716.27
7.3.270.0150.00616.40
7.3.260.0100.00616.39
7.3.250.0120.00716.44
7.3.240.0140.00616.24
7.3.230.0160.00216.16
7.3.220.0160.00316.12
7.3.210.0100.00816.20
7.3.200.0140.00316.34
7.3.190.0120.00616.32
7.3.180.0100.00816.24
7.3.170.0120.00516.24
7.3.160.0150.00916.38
7.3.150.0200.00316.23
7.3.140.0210.00416.21
7.3.130.0140.00715.65
7.3.120.0090.00915.43
7.3.110.0130.00915.55
7.3.100.0150.00415.52
7.3.90.0140.00515.72
7.3.80.0120.00515.64
7.3.70.0140.00515.45
7.3.60.0100.00815.53
7.3.50.0080.00615.49
7.3.40.0100.00715.58
7.3.30.0070.00715.57
7.3.20.0090.00616.47
7.3.10.0080.00716.42
7.3.00.0180.00616.51
7.2.340.0120.00616.21
7.2.330.0070.01116.49
7.2.320.0140.00416.47
7.2.310.0110.01116.57
7.2.300.0120.00616.50
7.2.290.0200.00516.37
7.2.280.0160.00916.52
7.2.270.0170.00516.50
7.2.260.0120.00915.90
7.2.250.0140.00815.87
7.2.240.0090.01115.85
7.2.230.0120.00815.74
7.2.220.0090.00915.84
7.2.210.0160.00415.72
7.2.200.0090.01415.78
7.2.190.0080.01015.82
7.2.180.0070.00815.77
7.2.170.0060.01115.76
7.2.160.0100.00616.14
7.2.150.0140.00316.62
7.2.140.0090.00716.67
7.2.130.0110.00616.90
7.2.120.0100.00816.71
7.2.110.0120.00416.72
7.2.100.0110.00616.66
7.2.90.0110.00516.74
7.2.80.0080.00716.73
7.2.70.0080.01016.73
7.2.60.0120.00616.68
7.2.50.0070.00916.78
7.2.40.0100.00516.59
7.2.30.0110.00916.73
7.2.20.0220.00716.64
7.2.10.0150.00416.73
7.2.00.0100.00817.48
7.1.330.0140.00515.56
7.1.320.0150.00315.61
7.1.310.0160.00615.63
7.1.300.0160.00415.64
7.1.290.0100.00715.53
7.1.280.0170.00416.00
7.1.270.0140.00616.11
7.1.260.0130.00416.07
7.1.250.0130.00716.09
7.1.240.0110.00816.09
7.1.230.0180.00816.21
7.1.220.0170.00416.18
7.1.210.0190.00616.14
7.1.200.0140.00716.14
7.1.190.0150.00616.08
7.1.180.0210.00316.17
7.1.170.0160.00616.05
7.1.160.0170.00916.15
7.1.150.0190.00316.10
7.1.140.0220.00716.08
7.1.130.0170.00716.01
7.1.120.0160.00716.15
7.1.110.0160.00616.08
7.1.100.0130.00916.15
7.1.90.0170.00416.24
7.1.80.0170.00416.20
7.1.70.0120.00816.46
7.1.60.0130.00816.44
7.1.50.0140.00616.36
7.1.40.0130.00916.29
7.1.30.0120.00716.25
7.1.20.0130.00816.32
7.1.10.0100.00816.13
7.1.00.0150.00716.28
7.0.330.0160.00415.78
7.0.320.0120.00715.74
7.0.310.0160.00615.76
7.0.300.0140.00815.72
7.0.290.0140.00815.83
7.0.280.0180.00615.88
7.0.270.0170.00515.90
7.0.260.0160.00815.82
7.0.250.0160.00615.85
7.0.240.0180.00615.85
7.0.230.0150.00816.00
7.0.220.0150.00515.91
7.0.210.0120.00915.83
7.0.200.0110.00716.16
7.0.190.0140.00516.11
7.0.180.0120.00815.91
7.0.170.0100.00815.94
7.0.160.0120.00615.95
7.0.150.0080.00815.88
7.0.140.0100.00815.94
7.0.130.0110.00715.99
7.0.120.0130.00515.93
7.0.110.0130.00515.90
7.0.100.0120.00515.97
7.0.90.0110.00515.89
7.0.80.0110.00416.00
7.0.70.0110.00515.89
7.0.60.0070.00715.98
7.0.50.0070.00815.91
7.0.40.0120.00415.18
7.0.30.0090.00815.14
7.0.20.0100.00915.24
7.0.10.0120.00615.23
7.0.00.0110.00615.05
5.6.400.0080.01115.31
5.6.390.0100.01015.51
5.6.380.0140.00515.44
5.6.370.0140.00715.28
5.6.360.0170.00515.25
5.6.350.0120.00815.48
5.6.340.0130.00915.15
5.6.330.0160.00515.42
5.6.320.0100.01215.39
5.6.310.0130.01015.24
5.6.300.0130.01416.73
5.6.290.0120.01616.87
5.6.280.0080.01816.75
5.6.270.0090.01616.71
5.6.260.0090.01516.68
5.6.250.0090.01516.57
5.6.240.0140.01516.65
5.6.230.0090.01616.73
5.6.220.0080.01616.72
5.6.210.0120.01816.70
5.6.200.0120.01416.75
5.6.190.0090.01916.83
5.6.180.0090.01416.72
5.6.170.0100.02016.68
5.6.160.0100.01616.67
5.6.150.0130.01816.80
5.6.140.0110.01416.70
5.6.130.0140.01516.77
5.6.120.0070.01816.61
5.6.110.0080.01816.55
5.6.100.0070.02416.68
5.6.90.0110.01416.78
5.6.80.0130.01716.50
5.6.70.0090.02316.48
5.6.60.0110.01916.57
5.6.50.0110.01916.54
5.6.40.0180.01416.50
5.6.30.0130.01516.51
5.6.20.0080.01716.37
5.6.10.0100.01716.56
5.6.00.0110.01616.39
5.5.380.0150.01616.40
5.5.370.0100.01916.35
5.5.360.0120.02216.26
5.5.350.0120.02116.45
5.5.340.0110.02016.43
5.5.330.0110.02016.52
5.5.320.0070.02416.57
5.5.310.0130.01716.54
5.5.300.0170.01816.50
5.5.290.0100.01916.55
5.5.280.0070.02416.59
5.5.270.0170.02416.48
5.5.260.0100.02416.53
5.5.250.0110.01916.51
5.5.240.0080.02716.38
5.5.230.0160.01616.32
5.5.220.0110.01716.35
5.5.210.0080.02216.37
5.5.200.0130.01816.35
5.5.190.0130.01916.29
5.5.180.0110.02116.33
5.5.170.0150.00715.52
5.5.160.0100.01716.20
5.5.150.0170.01616.21
5.5.140.0110.01816.21
5.5.130.0110.01816.13
5.5.120.0090.02316.20
5.5.110.0170.01416.13
5.5.100.0140.01916.33
5.5.90.0110.02116.30
5.5.80.0130.02416.31
5.5.70.0120.01816.21
5.5.60.0130.03016.26
5.5.50.0100.02416.17
5.5.40.0110.01816.33
5.5.30.0120.01716.27
5.5.20.0140.01616.35
5.5.10.0100.02016.18
5.5.00.0100.01916.23
5.4.450.0100.01214.92
5.4.440.0060.02014.94
5.4.430.0100.01714.96
5.4.420.0100.01614.98
5.4.410.0090.01714.98
5.4.400.0130.01414.90
5.4.390.0080.01914.72
5.4.380.0100.02414.72
5.4.370.0090.02114.78
5.4.360.0130.01414.81
5.4.350.0110.01614.79
5.4.340.0080.01814.73
5.4.330.0150.00312.70
5.4.320.0130.01514.77
5.4.310.0100.01614.86
5.4.300.0100.01814.75
5.4.290.0050.02114.76
5.4.280.0100.01714.79
5.4.270.0120.01614.76
5.4.260.0110.01714.85
5.4.250.0120.01414.70
5.4.240.0100.01714.81
5.4.230.0100.01514.73
5.4.220.0110.03214.75
5.4.210.0130.01514.65
5.4.200.0110.01814.68
5.4.190.0140.01314.76
5.4.180.0060.02014.68
5.4.170.0120.01514.72
5.4.160.0080.02114.69
5.4.150.0130.01614.72
5.4.140.0100.01814.07
5.4.130.0080.01713.92
5.4.120.0060.02113.98
5.4.110.0090.01814.02
5.4.100.0110.01314.09
5.4.90.0110.02013.98
5.4.80.0100.01814.19
5.4.70.0090.02614.06
5.4.60.0130.02213.91
5.4.50.0090.01813.98
5.4.40.0110.01413.99
5.4.30.0090.02914.01
5.4.20.0070.01713.90
5.4.10.0090.02114.01
5.4.00.0070.01713.62
5.3.290.0130.01313.86
5.3.280.0090.02313.74
5.3.270.0090.01813.77
5.3.260.0110.01613.75
5.3.250.0090.01813.85
5.3.240.0130.01413.77
5.3.230.0130.01613.71
5.3.220.0110.01513.71
5.3.210.0090.01913.63
5.3.200.0080.01713.67
5.3.190.0090.01713.69
5.3.180.0120.01613.86
5.3.170.0080.03013.76
5.3.160.0100.01813.85
5.3.150.0120.01513.80
5.3.140.0100.01813.71
5.3.130.0110.01913.75
5.3.120.0060.02613.74
5.3.110.0100.01713.82
5.3.100.0090.01713.81
5.3.90.0130.01513.74
5.3.80.0060.02013.65
5.3.70.0090.01713.69
5.3.60.0080.01713.76
5.3.50.0170.01313.76
5.3.40.0090.01813.67
5.3.30.0090.01713.87
5.3.20.0100.01613.81
5.3.10.0090.01613.64
5.3.00.0160.01713.62

preferences:
46.8 ms | 401 KiB | 5 Q