3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements \IteratorAggregate { public function getIterator() {} } $a = new A(); var_dump($a instanceof Traversable);

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)
8.3.40.0110.00418.61
8.3.30.0110.00318.92
8.3.20.0000.00720.37
8.3.10.0040.00421.86
8.3.00.0040.00817.25
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.01326.16
8.2.120.0050.00322.10
8.2.110.0030.00620.52
8.2.100.0040.00817.85
8.2.90.0050.00318.14
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0030.00718.07
8.2.40.0060.00318.07
8.2.30.0000.00717.99
8.2.20.0070.00017.68
8.2.10.0050.00317.95
8.2.00.0060.00617.78
8.1.270.0030.00522.19
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0040.00720.79
8.1.220.0000.00717.74
8.1.210.0040.00418.85
8.1.200.0000.01217.35
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00422.02
8.1.150.0050.00218.84
8.1.140.0040.00417.43
8.1.130.0030.00317.81
8.1.120.0040.00417.48
8.1.110.0030.00617.35
8.1.100.0000.00717.48
8.1.90.0030.00317.35
8.1.80.0000.00717.43
8.1.70.0000.00817.36
8.1.60.0000.00817.61
8.1.50.0040.00417.55
8.1.40.0080.00017.51
8.1.30.0000.00817.63
8.1.20.0040.00417.65
8.1.10.0070.00017.56
8.1.00.0040.00417.46
8.0.300.0040.00420.14
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0080.00017.16
8.0.260.0030.00318.39
8.0.250.0030.00316.96
8.0.240.0030.00316.86
8.0.230.0070.00016.95
8.0.220.0000.00716.90
8.0.210.0000.00716.76
8.0.200.0030.00316.80
8.0.190.0000.00716.93
8.0.180.0030.00616.89
8.0.170.0050.00316.81
8.0.160.0000.00717.01
8.0.150.0030.00616.83
8.0.140.0060.00616.76
8.0.130.0030.00613.34
8.0.120.0020.00516.78
8.0.110.0040.00416.88
8.0.100.0080.00016.73
8.0.90.0000.00716.83
8.0.80.0100.01016.90
8.0.70.0040.00416.82
8.0.60.0040.00416.80
8.0.50.0000.00816.94
8.0.30.0150.00417.12
8.0.20.0100.00817.40
8.0.10.0040.00416.78
8.0.00.0050.01216.86
7.4.330.0000.00515.00
7.4.320.0000.00616.59
7.4.300.0000.00616.47
7.4.290.0030.00316.59
7.4.280.0030.00416.38
7.4.270.0000.00716.52
7.4.260.0030.00316.55
7.4.250.0000.00716.40
7.4.240.0030.00316.56
7.4.230.0070.00016.69
7.4.220.0070.01016.65
7.4.210.0090.01016.42
7.4.200.0000.00716.55
7.4.160.0150.00516.41
7.4.150.0150.00317.40
7.4.140.0140.00817.86
7.4.130.0110.00616.46
7.4.120.0080.01216.53
7.4.110.0130.01016.71
7.4.100.0030.01416.54
7.4.90.0100.00716.19
7.4.80.0000.01719.39
7.4.70.0030.01416.49
7.4.60.0030.01216.36
7.4.50.0000.00416.55
7.4.40.0100.00716.52
7.4.30.0030.01416.68
7.4.00.0060.00614.67
7.3.330.0020.00213.26
7.3.320.0050.00013.31
7.3.310.0030.00316.18
7.3.300.0030.00316.25
7.3.290.0130.00716.30
7.3.280.0080.01016.23
7.3.270.0110.00617.40
7.3.260.0060.01516.26
7.3.250.0140.00316.27
7.3.240.0070.01016.37
7.3.230.0060.01016.39
7.3.210.0130.00316.41
7.3.200.0030.01319.39
7.3.190.0100.01016.48
7.3.180.0030.01416.17
7.3.170.0100.00616.32
7.3.160.0090.00916.32
7.3.10.0070.01116.49
7.3.00.0060.01316.57
7.2.330.0030.02116.64
7.2.320.0100.00716.49
7.2.310.0090.00916.63
7.2.300.0080.00816.36
7.2.290.0100.00616.43
7.2.130.0080.01316.53
7.2.120.0160.00516.79
7.2.110.0060.01616.57
7.2.100.0170.01116.68
7.2.90.0040.01316.66
7.2.80.0120.00316.85
7.2.70.0150.01216.71
7.2.60.0150.00316.54
7.2.50.0100.00716.91
7.2.40.0140.00716.92
7.2.30.0110.01116.56
7.2.20.0090.00916.52
7.2.10.0080.00816.47
7.2.00.0090.00618.09
7.1.250.0040.01515.71
7.1.100.0070.00717.92
7.1.70.0040.00416.75
7.1.60.0060.01919.32
7.1.50.0100.00316.57
7.1.00.0030.07722.48
7.0.200.0050.00316.73
7.0.140.0070.06722.04
7.0.100.0030.03719.98
7.0.90.0000.03719.90
7.0.80.0100.03319.91
7.0.70.0000.03719.85
7.0.60.0030.04319.96
7.0.50.0070.05320.29
7.0.40.0070.03720.18
7.0.30.0000.08720.10
7.0.20.0030.05720.14
7.0.10.0070.05320.09
7.0.00.0100.07720.07
5.6.280.0100.06721.12
5.6.250.0070.03720.75
5.6.240.0030.04720.61
5.6.230.0030.04020.53
5.6.220.0070.04320.63
5.6.210.0070.03320.75
5.6.200.0030.06021.18
5.6.190.0100.08020.96
5.6.180.0130.04721.04
5.6.170.0070.08721.09
5.6.160.0100.08720.94
5.6.150.0000.04721.08
5.6.140.0070.04720.93
5.6.130.0030.04721.10
5.6.120.0030.07321.10
5.6.110.0100.07021.10
5.6.100.0130.07721.07
5.6.90.0070.08020.93
5.6.80.0100.04320.48
5.6.70.0070.04020.34
5.6.60.0070.04720.45
5.6.50.0100.08020.51
5.6.40.0100.07320.32
5.6.30.0100.04020.30
5.6.20.0170.05020.38
5.6.10.0100.05720.41
5.6.00.0030.08320.36
5.5.380.0030.04020.45
5.5.370.0100.03320.42
5.5.360.0000.04720.45
5.5.350.0030.03720.38
5.5.340.0070.04020.83
5.5.330.0130.07720.88
5.5.320.0070.09020.76
5.5.310.0000.04020.92
5.5.300.0130.06720.90
5.5.290.0030.06320.82
5.5.280.0030.08320.92
5.5.270.0030.04020.87
5.5.260.0170.07720.91
5.5.250.0130.06320.73
5.5.240.0070.08020.16
5.5.230.0130.07320.26
5.5.220.0070.04720.15
5.5.210.0070.06020.25
5.5.200.0030.05020.16
5.5.190.0100.07320.08
5.5.180.0200.07020.14
5.5.160.0070.07320.12
5.5.150.0030.06020.21
5.5.140.0170.05020.18
5.5.130.0070.05320.17
5.5.120.0030.07720.24
5.5.110.0030.08020.23
5.5.100.0200.06720.12
5.5.90.0070.07720.07
5.5.80.0100.08020.05
5.5.70.0230.05720.11
5.5.60.0000.05019.93
5.5.50.0070.04720.05
5.5.40.0170.05720.15
5.5.30.0070.04720.14
5.5.20.0070.07720.15
5.5.10.0070.07720.06
5.5.00.0100.06320.01
5.4.450.0130.07319.51
5.4.440.0030.03719.37
5.4.430.0030.07319.35
5.4.420.0030.05319.56
5.4.410.0070.07019.14
5.4.400.0170.05319.05
5.4.390.0070.06718.85
5.4.380.0030.07018.90
5.4.370.0000.07019.04
5.4.360.0100.07019.00
5.4.350.0030.05319.04
5.4.340.0070.04718.87
5.4.320.0070.06719.14
5.4.310.0100.06319.04
5.4.300.0130.03718.94
5.4.290.0100.04019.23
5.4.280.0100.07718.87
5.4.270.0100.03719.09
5.4.260.0100.07319.13
5.4.250.0030.08019.14
5.4.240.0100.04019.02
5.4.230.0070.06019.13
5.4.220.0030.08019.20
5.4.210.0030.07319.20
5.4.200.0030.05019.13
5.4.190.0070.04319.20
5.4.180.0030.05019.01
5.4.170.0130.08019.02
5.4.160.0100.09019.02
5.4.150.0100.07718.93
5.4.140.0100.06716.46
5.4.130.0070.07716.32
5.4.120.0070.03716.33
5.4.110.0030.03716.45
5.4.100.0000.04016.34
5.4.90.0000.08316.48
5.4.80.0030.07016.38
5.4.70.0100.07016.34
5.4.60.0030.08016.37
5.4.50.0100.07016.44
5.4.40.0000.04716.53
5.4.30.0170.06316.29
5.4.20.0030.06016.43
5.4.10.0070.04316.32
5.4.00.0070.03715.84
5.3.290.0100.04314.71
5.3.280.0070.04014.73
5.3.270.0070.06314.71
5.3.260.0100.04014.53
5.3.250.0070.08014.59
5.3.240.0070.04014.55
5.3.230.0030.08014.64
5.3.220.0070.06314.57
5.3.210.0130.07014.52
5.3.200.0030.07314.48
5.3.190.0070.08014.67
5.3.180.0100.07314.65
5.3.170.0070.04014.59
5.3.160.0100.07714.64
5.3.150.0170.06014.54
5.3.140.0000.05014.60
5.3.130.0100.05314.61
5.3.120.0170.04714.63
5.3.110.0070.05314.46
5.3.100.0030.06714.09
5.3.90.0030.03714.04
5.3.80.0030.07714.00
5.3.70.0070.06013.91
5.3.60.0030.05313.96
5.3.50.0100.05013.88
5.3.40.0070.07313.92
5.3.30.0070.07013.95
5.3.20.0000.07713.58
5.3.10.0170.06313.71
5.3.00.0030.07713.66
5.2.170.0030.05712.32
5.2.160.0030.04012.32
5.2.150.0100.06012.32
5.2.140.0000.07012.32
5.2.130.0070.03712.32
5.2.120.0030.04712.32
5.2.110.0100.03012.32
5.2.100.0070.03012.32
5.2.90.0130.05312.32
5.2.80.0030.03712.32
5.2.70.0100.05712.32
5.2.60.0100.03012.32
5.2.50.0070.04312.32
5.2.40.0000.03712.32
5.2.30.0000.04312.32
5.2.20.0070.05712.32
5.2.10.0130.05312.32
5.2.00.0030.06312.32
5.1.60.0030.04712.32
5.1.50.0070.05012.32
5.1.40.0030.04312.32
5.1.30.0030.03312.32
5.1.20.0030.06312.32
5.1.10.0070.04312.32
5.1.00.0030.03012.32
5.0.50.0000.02712.32
5.0.40.0030.04012.32
5.0.30.0030.06012.32
5.0.20.0100.03712.32
5.0.10.0000.04012.32
5.0.00.0070.06012.32
4.4.90.0030.03712.32
4.4.80.0030.03312.32
4.4.70.0070.03012.32
4.4.60.0000.03712.32
4.4.50.0070.01712.32
4.4.40.0070.04312.32
4.4.30.0070.02312.32
4.4.20.0000.03312.32
4.4.10.0000.03712.32
4.4.00.0030.04712.32
4.3.110.0100.03012.32
4.3.100.0030.02712.32
4.3.90.0000.03712.32
4.3.80.0030.04012.32
4.3.70.0000.03012.32
4.3.60.0070.03012.32
4.3.50.0030.03012.32
4.3.40.0030.03712.32
4.3.30.0000.03312.32
4.3.20.0030.02312.32
4.3.10.0000.03012.32
4.3.00.0000.03012.32

preferences:
42.62 ms | 400 KiB | 5 Q