3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $foo = 'foo'; public function iterate() { $r = []; foreach ($this as $thing) { $r[] = $thing; } return $r; } } class Bar extends Foo { protected $bar = 'bar'; } class Baz extends Foo { protected $baz = 'baz'; } var_dump((new Foo)->iterate()); var_dump((new Bar)->iterate()); var_dump((new Baz)->iterate());

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)
8.3.60.0070.01018.56
8.3.50.0100.00922.00
8.3.40.0110.00418.46
8.3.30.0130.00918.92
8.3.20.0030.01020.29
8.3.10.0060.00321.79
8.3.00.0040.00419.26
8.2.180.0140.00718.21
8.2.170.0040.01122.96
8.2.160.0110.00720.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00320.58
8.2.110.0030.00622.26
8.2.100.0120.00017.88
8.2.90.0040.00417.88
8.2.80.0040.00417.97
8.2.70.0080.00018.03
8.2.60.0050.00318.22
8.2.50.0030.00618.10
8.2.40.0050.00319.48
8.2.30.0040.00419.32
8.2.20.0040.00417.63
8.2.10.0030.00518.10
8.2.00.0040.00417.65
8.1.280.0110.00425.92
8.1.270.0050.00318.74
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00722.01
8.1.230.0070.00417.82
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0030.01017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.60
8.1.160.0050.00518.82
8.1.150.0040.00418.84
8.1.140.0030.00717.40
8.1.130.0000.00717.79
8.1.120.0000.00717.46
8.1.110.0000.00817.37
8.1.100.0000.00717.50
8.1.90.0000.00717.43
8.1.80.0060.00317.39
8.1.70.0040.00417.45
8.1.60.0000.00817.56
8.1.50.0030.00517.43
8.1.40.0000.00817.47
8.1.30.0000.00717.57
8.1.20.0000.00817.56
8.1.10.0040.00417.54
8.1.00.0080.00017.40
8.0.300.0000.00718.77
8.0.290.0090.00016.75
8.0.280.0030.00318.45
8.0.270.0070.00017.25
8.0.260.0050.00317.07
8.0.250.0000.00716.89
8.0.240.0000.00816.85
8.0.230.0000.00716.96
8.0.220.0030.00316.85
8.0.210.0040.00416.79
8.0.200.0090.00016.98
8.0.190.0060.00317.00
8.0.180.0060.00316.95
8.0.170.0040.00416.88
8.0.160.0040.00416.81
8.0.150.0000.00716.77
8.0.140.0040.00416.90
8.0.130.0000.00513.33
8.0.120.0000.00816.86
8.0.110.0040.00416.88
8.0.100.0060.00316.76
8.0.90.0000.00816.80
8.0.80.0080.00816.86
8.0.70.0000.00716.84
8.0.60.0000.00716.79
8.0.50.0050.00216.76
8.0.30.0110.01017.17
8.0.20.0140.00717.40
8.0.10.0030.00316.84
8.0.00.0090.00816.72
7.4.330.0040.00015.03
7.4.320.0030.00316.61
7.4.300.0070.00016.50
7.4.290.0070.00016.48
7.4.280.0050.00316.59
7.4.270.0030.00316.54
7.4.260.0000.00816.46
7.4.250.0000.00716.59
7.4.240.0010.00616.51
7.4.230.0000.00716.70
7.4.220.0000.01716.38
7.4.210.0080.00616.56
7.4.200.0030.00316.41
7.4.160.0050.01116.71
7.4.150.0110.00717.40
7.4.140.0060.01117.86
7.4.130.0100.01216.42
7.4.120.0090.00916.53
7.4.110.0150.00716.57
7.4.100.0130.00716.52
7.4.90.0120.00616.56
7.4.80.0100.00719.39
7.4.70.0070.01016.55
7.4.60.0070.01016.48
7.4.50.0050.00516.46
7.4.40.0120.00416.61
7.4.30.0060.01216.61
7.4.00.0070.01015.20
7.3.330.0030.00313.32
7.3.320.0000.00513.18
7.3.310.0030.00416.20
7.3.300.0030.00316.24
7.3.290.0000.00716.28
7.3.280.0090.01016.29
7.3.270.0100.00617.40
7.3.260.0170.00616.61
7.3.250.0080.01116.49
7.3.240.0100.00716.24
7.3.230.0060.01016.39
7.3.210.0100.00616.53
7.3.200.0000.01819.39
7.3.190.0090.00616.63
7.3.180.0040.01116.45
7.3.170.0060.01316.38
7.3.160.0110.00616.29
7.3.120.0070.00314.86
7.3.110.0030.01415.04
7.3.100.0070.01114.86
7.3.90.0120.00315.07
7.3.80.0060.00914.85
7.3.70.0120.00314.57
7.3.60.0030.01314.73
7.3.50.0090.00614.82
7.3.40.0070.00714.67
7.3.30.0060.00914.71
7.3.20.0070.00716.63
7.3.10.0050.00816.56
7.3.00.0060.00716.68
7.2.330.0130.00616.75
7.2.320.0090.00916.53
7.2.310.0100.01316.76
7.2.300.0060.01216.75
7.2.290.0040.01316.66
7.2.250.0000.01614.98
7.2.240.0040.01414.99
7.2.230.0110.00715.06
7.2.220.0140.00715.28
7.2.210.0030.01415.18
7.2.200.0060.00914.72
7.2.190.0000.01414.76
7.2.180.0000.01014.83
7.2.170.0030.01314.91
7.2.130.0070.00716.76
7.2.120.0100.00416.54
7.2.110.0030.01216.90
7.2.100.0090.00316.92
7.2.90.0060.00916.80
7.2.80.0090.00316.97
7.2.70.0110.00416.74
7.2.60.0000.01616.79
7.2.50.0060.00917.01
7.2.40.0040.00816.98
7.2.30.0040.00716.97
7.2.20.0030.00716.80
7.2.10.0070.01017.06
7.2.00.0050.00917.98
7.1.330.0070.00715.73
7.1.320.0000.01015.82
7.1.310.0030.01415.85
7.1.300.0040.01115.74
7.1.290.0070.00715.54
7.1.280.0060.00915.37
7.1.270.0070.01015.82
7.1.260.0030.00615.72
7.1.250.0080.00415.61
7.1.100.0030.00917.92
7.1.70.0070.00017.03
7.1.60.0030.02019.57
7.1.50.0040.01817.04
7.1.00.0000.08022.57
7.0.200.0000.00816.75
7.0.140.0000.05321.97
7.0.60.0070.03720.04
7.0.50.0070.04717.87
7.0.40.0070.07020.15
7.0.30.0470.07720.15
7.0.20.0200.04320.33
7.0.10.0070.08320.07
7.0.00.0130.04320.23
5.6.280.0030.07320.87
5.6.210.0100.08320.61
5.6.200.0130.04318.29
5.6.190.0070.04720.60
5.6.180.0370.07320.77
5.6.170.0200.04720.50
5.6.160.0130.06720.39
5.6.150.0070.03718.12
5.6.140.0130.07718.11
5.6.130.0070.04018.20
5.6.120.0130.07721.01
5.6.110.0070.08321.00
5.6.100.0130.05720.98
5.6.90.0000.04721.10
5.6.80.0200.05720.42
5.5.350.0000.03720.39
5.5.340.0100.08017.99
5.5.330.0070.08720.41
5.5.320.3270.04320.20
5.5.310.0270.08020.27
5.5.300.0170.03018.03
5.5.290.0070.04318.05
5.5.280.0070.04320.69
5.5.270.0030.05020.76
5.5.260.0030.06720.87
5.5.250.0070.06720.67
5.5.240.0030.03320.26
5.4.450.0070.06019.47
5.4.440.0970.06319.55
5.4.430.0900.05019.60
5.4.420.0270.05319.70
5.4.410.0670.06719.50
5.4.400.0570.06019.29
5.4.390.0030.06019.18
5.4.380.0100.07318.84
5.4.370.0200.06318.74
5.4.360.0230.05718.79
5.4.350.0370.04318.74
5.4.340.0230.05718.80
5.4.320.0400.08018.74
5.4.310.0300.04718.59
5.4.300.0370.06718.74
5.4.290.0370.04318.78
5.4.280.0270.06318.60
5.4.270.0270.05018.84
5.4.260.0300.04718.78
5.4.250.0330.05018.75
5.4.240.0300.05318.59
5.4.230.0270.04718.69
5.4.220.0200.05718.52
5.4.210.0300.05718.55
5.4.200.0400.06016.61
5.4.190.0230.05318.56
5.4.180.0170.05718.46
5.4.170.0170.06018.77
5.4.160.0300.05018.75
5.4.150.0230.06718.74
5.4.140.0230.05316.31
5.4.130.0270.04316.28
5.4.120.0230.05016.47
5.4.110.0230.04716.17
5.4.100.0170.05716.22
5.4.90.0200.05316.32
5.4.80.0200.05316.44
5.4.70.0300.04716.43
5.4.60.0470.03716.43
5.4.50.0270.04716.41
5.4.40.0270.04716.41
5.4.30.0230.04716.20
5.4.20.0230.05316.23
5.4.10.0200.05016.29
5.4.00.0230.04715.65
5.3.290.0200.06014.79
5.3.280.0330.04314.75
5.3.270.0200.06014.83
5.3.260.0200.06014.73
5.3.250.0200.05314.71
5.3.240.0100.06714.73
5.3.230.0270.05314.72
5.3.220.0230.04714.66
5.3.210.0200.05314.60
5.3.200.0330.04014.62
5.3.190.0130.06014.75
5.3.180.0300.04714.66
5.3.170.0200.05014.59
5.3.160.0170.05714.54
5.3.150.0270.04714.79
5.3.140.0200.05714.57
5.3.130.0330.04714.66
5.3.120.0170.06314.70
5.3.110.0170.07014.64
5.3.100.0230.05314.23
5.3.90.0330.04714.07
5.3.80.0130.06014.06
5.3.70.0270.04714.09
5.3.60.0300.04314.04
5.3.50.0330.04313.95
5.3.40.0200.06013.96
5.3.30.0230.05714.11
5.3.20.0330.03713.75
5.3.10.0300.04013.67
5.3.00.0330.04313.70
5.2.170.0130.05011.18
5.2.160.0330.04011.16
5.2.150.0270.05311.35
5.2.140.0500.03311.12
5.2.130.0300.04011.16
5.2.120.0270.04311.22
5.2.110.0130.04711.12
5.2.100.0300.04711.30
5.2.90.0230.06011.23
5.2.80.0300.05711.20
5.2.70.0370.04711.09
5.2.60.0200.05311.05
5.2.50.0170.04711.23
5.2.40.0170.04310.99
5.2.30.0170.04011.01
5.2.20.0130.04010.99
5.2.10.0170.03710.84
5.2.00.0200.05310.84
5.1.60.0130.04310.04
5.1.50.0100.03710.02
5.1.40.0130.03310.02
5.1.30.0070.04710.41
5.1.20.0100.04310.41
5.1.10.0300.03010.05
5.1.00.0330.03710.13
5.0.50.0170.0278.54
5.0.40.0130.0278.43
5.0.30.0130.0408.26
5.0.20.0070.0378.32
5.0.10.0070.0308.27
5.0.00.0130.0478.18
4.4.90.0130.0235.90
4.4.80.0170.0206.00
4.4.70.0170.0235.95
4.4.60.0130.0275.91
4.4.50.0030.0275.87
4.4.40.0030.0405.91
4.4.30.0070.0235.91
4.4.20.0200.0106.01
4.4.10.0070.0276.07
4.4.00.0170.0305.92
4.3.110.0070.0235.80
4.3.100.0130.0205.84
4.3.90.0130.0175.84
4.3.80.0100.0305.78
4.3.70.0000.0275.78
4.3.60.0030.0235.77
4.3.50.0100.0175.86
4.3.40.0030.0375.76
4.3.30.0030.0235.69
4.3.20.0000.0275.69
4.3.10.0030.0275.69
4.3.00.0070.0238.79

preferences:
61.51 ms | 401 KiB | 5 Q