3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class a { public function __construct(){} } class b extends a { public $b; public function __construct($b){ $this->b = $b; } } $t = new b('Test'); var_dump($t->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)
8.3.60.0070.01118.43
8.3.50.0140.00521.14
8.3.40.0080.00618.59
8.3.30.0110.00419.00
8.3.20.0070.00020.16
8.3.10.0040.00421.92
8.3.00.0080.00022.57
8.2.180.0110.01118.43
8.2.170.0090.00622.96
8.2.160.0120.00820.44
8.2.150.0040.00424.18
8.2.140.0150.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00319.44
8.2.110.0080.00420.48
8.2.100.0060.00619.33
8.2.90.0040.00419.17
8.2.80.0000.00819.21
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00417.98
8.2.20.0050.00317.61
8.2.10.0000.00817.52
8.2.00.0040.00417.54
8.1.280.0140.00725.92
8.1.270.0000.00920.27
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00823.92
8.1.230.0110.00019.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0040.00417.54
8.1.180.0040.00418.88
8.1.170.0000.00818.59
8.1.160.0030.00322.01
8.1.150.0070.00018.47
8.1.140.0000.00717.40
8.1.130.0040.00417.70
8.1.120.0030.00317.39
8.1.110.0040.00417.27
8.1.100.0040.00417.36
8.1.90.0030.00517.43
8.1.80.0000.00717.43
8.1.70.0030.00317.36
8.1.60.0080.00017.58
8.1.50.0030.00517.48
8.1.40.0000.00717.52
8.1.30.0000.00917.68
8.1.20.0040.00417.48
8.1.10.0080.00017.49
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0030.00317.15
8.0.280.0050.00318.38
8.0.270.0030.00317.22
8.0.260.0030.00316.79
8.0.250.0070.00016.77
8.0.240.0050.00316.87
8.0.230.0040.00416.92
8.0.220.0000.00716.78
8.0.210.0000.00816.81
8.0.200.0030.00316.90
8.0.190.0000.00716.75
8.0.180.0000.00916.89
8.0.170.0030.00616.80
8.0.160.0000.00816.86
8.0.150.0070.00016.65
8.0.140.0050.00316.75
8.0.130.0070.00013.27
8.0.120.0040.00416.68
8.0.110.0030.00516.74
8.0.100.0040.00416.81
8.0.90.0000.00716.69
8.0.80.0070.01416.89
8.0.70.0000.00716.71
8.0.60.0040.00416.77
8.0.50.0040.00416.84
8.0.30.0050.01516.97
8.0.20.0110.01117.40
8.0.10.0000.00716.94
8.0.00.0100.01016.70
7.4.330.0000.00615.00
7.4.320.0030.00316.45
7.4.300.0040.00416.40
7.4.290.0070.00016.49
7.4.280.0070.00016.42
7.4.270.0030.00316.64
7.4.260.0040.00416.41
7.4.250.0000.00716.57
7.4.240.0040.00316.48
7.4.230.0030.00316.57
7.4.220.0160.00916.62
7.4.210.0090.00716.61
7.4.200.0030.00316.62
7.4.190.0070.00016.68
7.4.160.0040.01116.44
7.4.150.0150.00317.40
7.4.140.0110.01217.86
7.4.130.0090.00916.53
7.4.120.0080.00816.48
7.4.110.0100.00716.38
7.4.100.0090.00916.34
7.4.90.0100.00716.54
7.4.80.0060.01319.39
7.4.70.0060.01316.44
7.4.60.0150.00316.51
7.4.50.0060.00316.17
7.4.40.0070.01022.77
7.4.30.0100.00716.39
7.4.00.0030.01515.11
7.3.330.0020.00213.25
7.3.320.0000.00513.18
7.3.310.0030.00316.25
7.3.300.0000.00716.25
7.3.290.0000.01616.32
7.3.280.0090.00516.23
7.3.270.0110.01417.40
7.3.260.0130.01116.15
7.3.250.0110.00716.51
7.3.240.0040.01216.45
7.3.230.0030.01516.39
7.3.210.0130.00316.42
7.3.200.0140.00319.39
7.3.190.0100.00716.23
7.3.180.0060.01316.43
7.3.170.0060.00916.27
7.3.160.0160.00316.26
7.3.120.0080.00614.61
7.3.00.0100.00316.41
7.2.330.0060.01516.54
7.2.320.0030.01316.54
7.2.310.0090.00816.67
7.2.300.0040.01616.37
7.2.290.0080.00816.38
7.2.130.0070.01016.93
7.2.120.0040.01116.75
7.2.110.0100.00316.90
7.2.100.0000.01417.03
7.2.90.0030.01016.68
7.2.80.0030.01017.01
7.2.70.0040.01116.75
7.2.60.0030.00716.82
7.2.50.0120.00316.81
7.2.40.0070.00316.93
7.2.30.0070.00716.77
7.2.20.0040.01116.70
7.2.10.0040.01216.88
7.2.00.0030.01018.10
7.1.250.0060.00615.79
7.1.240.0100.00315.68
7.1.230.0060.01015.66
7.1.220.0040.00815.68
7.1.210.0000.01515.70
7.1.200.0080.00315.70
7.1.190.0040.01215.88
7.1.180.0060.00615.56
7.1.170.0000.00915.74
7.1.160.0070.00715.71
7.1.150.0090.00615.72
7.1.140.0030.00615.75
7.1.130.0070.00415.63
7.1.120.0100.00015.86
7.1.110.0060.00615.85
7.1.100.0030.01017.01
7.1.90.0090.00615.83
7.1.80.0030.00915.82
7.1.70.0030.01016.36
7.1.60.0100.00817.75
7.1.50.0100.00716.45
7.1.40.0040.00815.57
7.1.30.0070.00715.44
7.1.20.0060.00315.86
7.1.10.0130.00315.78
7.1.00.0070.03219.16
7.0.330.0080.00315.56
7.0.320.0030.01015.49
7.0.310.0000.01115.17
7.0.300.0030.01015.43
7.0.290.0080.00015.10
7.0.280.0000.00715.39
7.0.270.0080.00815.25
7.0.260.0060.00615.04
7.0.250.0070.00415.42
7.0.240.0050.00515.38
7.0.230.0040.00815.16
7.0.220.0100.00315.22
7.0.210.0060.00315.47
7.0.200.0060.00516.12
7.0.190.0040.01115.50
7.0.180.0000.00815.21
7.0.170.0060.00615.18
7.0.160.0120.00315.43
7.0.150.0000.00715.60
7.0.140.0050.04018.83
7.0.130.0050.00515.30
7.0.120.0070.00715.24
7.0.110.0060.00615.13
7.0.100.0040.01115.34
7.0.90.0110.00015.33
7.0.80.0130.00015.15
7.0.70.0050.00515.30
7.0.60.0080.04817.50
7.0.50.0070.04516.68
7.0.40.0080.04616.68
7.0.30.0140.02416.80
7.0.20.0180.02416.69
7.0.10.0150.02016.89
7.0.00.0050.02616.67
5.6.380.0080.00614.76
5.6.370.0000.01014.60
5.6.360.0040.01014.48
5.6.350.0060.00614.56
5.6.340.0030.01414.43
5.6.330.0030.01014.54
5.6.320.0040.01214.17
5.6.310.0060.00614.48
5.6.300.0000.01314.17
5.6.290.0030.00714.31
5.6.280.0080.03217.66
5.6.270.0070.00714.09
5.6.260.0120.00314.33
5.6.250.0000.01114.10
5.6.240.0030.00914.37
5.6.230.0030.00714.55
5.6.220.0000.01414.37
5.6.210.0130.03817.42
5.6.200.0100.02016.23
5.6.190.0020.04717.40
5.6.180.1670.02717.43
5.6.170.0130.04017.55
5.6.160.0090.03917.43
5.6.150.0070.03716.19
5.6.140.0080.02116.30
5.6.130.0040.02416.30
5.6.120.0080.03017.78
5.6.110.0020.05117.74
5.6.100.0040.02617.72
5.6.90.0080.03417.59
5.6.80.0030.04917.14
5.6.70.0170.04317.45
5.6.60.0070.00314.30
5.6.50.0080.00414.18
5.6.40.0080.00414.30
5.6.30.0040.00714.47
5.6.20.0120.00014.06
5.6.10.0050.00514.09
5.6.00.0070.00714.39
5.5.380.0030.00711.14
5.5.370.0000.01010.84
5.5.360.0000.00611.32
5.5.350.0100.04315.76
5.5.340.0020.03614.47
5.5.330.0030.04915.86
5.5.320.0110.04515.77
5.5.310.0110.02015.57
5.5.300.0050.04814.41
5.5.290.0020.04514.71
5.5.280.0070.04316.04
5.5.270.0050.02215.90
5.5.260.0100.04316.12
5.5.250.0070.03815.93
5.5.240.0080.02715.52
5.5.230.0040.00410.95
5.5.220.0000.01110.91
5.5.210.0030.00611.19
5.5.200.0070.00410.77
5.5.190.0030.00511.21
5.5.180.0000.00510.99
5.5.170.0100.00011.24
5.5.160.0030.00911.20
5.5.150.0030.00511.16
5.5.140.0080.00311.27
5.5.130.0030.01011.14
5.5.120.0000.00610.96
5.5.110.0030.01010.91
5.5.100.0030.00610.91
5.5.90.0000.00611.03
5.5.80.0110.00011.18
5.5.70.0030.00510.93
5.5.60.0030.00310.95
5.5.50.0030.00511.21
5.5.40.0040.00710.84
5.5.30.0070.00311.16
5.5.20.0030.00611.02
5.5.10.0060.00311.29
5.5.00.0080.00310.93
5.4.450.0350.04014.93
5.4.440.0470.02415.26
5.4.430.0400.03215.31
5.4.420.0150.02715.31
5.4.410.0200.03015.20
5.4.400.0200.03514.92
5.4.390.0230.03114.73
5.4.380.0140.03014.75
5.4.370.0090.02814.94
5.4.360.0070.02714.74
5.4.350.0080.02511.55
5.4.340.0090.01811.61
5.4.330.0060.00611.16
5.4.320.0020.02711.80
5.4.310.0070.01911.60
5.4.300.0060.02111.81
5.4.290.0100.01911.71
5.4.280.0020.02411.64
5.4.270.0040.02211.55
5.4.260.0080.01811.61
5.4.250.0050.03014.88
5.4.240.0060.03014.98
5.4.230.0050.03514.92
5.4.220.0040.03515.01
5.4.210.0030.03214.86
5.4.200.0080.03314.89
5.4.190.0050.04314.83
5.4.180.0040.02814.66
5.4.170.0130.02614.83
5.4.160.0080.03714.96
5.4.150.0100.03814.93
5.4.140.0080.03813.69
5.4.130.0020.03413.61
5.4.120.0080.02413.72
5.4.110.0050.02713.72
5.4.100.0100.02413.57
5.4.90.0030.02813.71
5.4.80.0100.03013.76
5.4.70.0080.03313.80
5.4.60.0110.02313.64
5.4.50.0100.02313.71
5.4.40.0100.02413.79
5.4.30.0080.03213.51
5.4.20.0070.03513.74
5.4.10.0070.03013.63
5.4.00.0150.02213.45
5.3.290.0060.02611.62
5.3.280.0100.02712.62
5.3.270.0030.02912.62
5.3.260.0030.03312.60
5.3.250.0030.02812.63
5.3.240.0000.04012.41
5.3.230.0020.03112.69
5.3.220.0100.02512.55
5.3.210.0100.02712.49
5.3.200.0060.03812.33
5.3.190.0080.02512.35
5.3.180.0080.03012.66
5.3.170.0070.02712.62
5.3.160.0030.03112.51
5.3.150.0080.03512.67
5.3.140.0120.02712.50
5.3.130.0060.03112.55
5.3.120.0030.04012.54
5.3.110.0150.02312.58
5.3.100.0080.03512.29
5.3.90.0050.03512.27
5.3.80.0070.02612.17
5.3.70.0020.03412.25
5.3.60.0080.02212.40
5.3.50.0050.02512.15
5.3.40.0070.03212.12
5.3.30.0080.02312.29
5.3.20.0060.02312.27
5.3.10.0050.02612.09
5.3.00.0020.03512.00
5.2.170.0070.01910.64
5.2.160.0050.02010.66
5.2.150.0050.02110.63
5.2.140.0030.02410.66
5.2.130.0030.02310.45
5.2.120.0030.02210.57
5.2.110.0050.02010.51
5.2.100.0020.02310.44
5.2.90.0050.02210.48
5.2.80.0050.02310.48
5.2.70.0080.01810.61
5.2.60.0000.02810.42
5.2.50.0100.02810.49
5.2.40.0030.02210.52
5.2.30.0070.01810.46
5.2.20.0050.02010.54
5.2.10.0060.01810.33
5.2.00.0050.02010.33
5.1.60.0020.0219.97
5.1.50.0020.0289.96
5.1.40.0030.0189.95
5.1.30.0050.01810.14
5.1.20.0060.01610.20
5.1.10.0040.0189.99
5.1.00.0050.0209.93
5.0.50.0020.0179.30
5.0.40.0030.0149.18
5.0.30.0010.0239.14
5.0.20.0020.0179.05
5.0.10.0020.0159.04
5.0.00.0010.0239.08
4.4.90.0060.0107.88
4.4.80.0050.0107.89
4.4.70.0020.0137.90
4.4.60.0030.0167.89
4.4.50.0030.0107.89
4.4.40.0000.0207.90
4.4.30.0040.0117.88
4.4.20.0010.0137.96
4.4.10.0000.0207.91
4.4.00.0000.0197.91
4.3.110.0030.0107.87
4.3.100.0020.0127.87
4.3.90.0020.0137.85
4.3.80.0010.0187.89
4.3.70.0100.0107.85
4.3.60.0000.0137.92
4.3.50.0020.0137.85
4.3.40.0040.0157.85
4.3.30.0030.0117.85
4.3.20.0000.0157.85
4.3.10.0020.0127.85
4.3.00.0070.0108.91

preferences:
31.07 ms | 401 KiB | 5 Q