3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Collection implements ArrayAccess, Countable, IteratorAggregate { public function offsetExists($key) {} public function offsetGet($key) {} public function offsetSet($key, $val) {} public function offsetUnset($key) {} public function count() {} public function getIterator() {} }

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)
8.3.60.0120.00318.30
8.3.50.0070.00716.24
8.3.40.0090.00618.56
8.3.30.0110.00418.57
8.3.20.0030.00520.93
8.3.10.0070.00021.90
8.3.00.0040.00419.56
8.2.180.0210.00618.37
8.2.170.0070.00722.96
8.2.160.0000.01418.89
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00820.55
8.2.120.0040.00426.35
8.2.110.0060.00319.24
8.2.100.0110.00017.72
8.2.90.0000.00819.25
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0090.00017.91
8.2.50.0030.00618.10
8.2.40.0040.00420.42
8.2.30.0000.00719.11
8.2.20.0000.00718.07
8.2.10.0000.00717.87
8.2.00.0000.00717.98
8.1.280.0080.00825.92
8.1.270.0040.00424.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00021.12
8.1.230.0080.00319.03
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0050.00517.10
8.1.190.0000.00817.11
8.1.180.0030.00518.10
8.1.170.0050.00318.40
8.1.160.0000.00818.73
8.1.150.0050.00220.15
8.1.140.0000.00819.48
8.1.130.0030.00318.93
8.1.120.0040.00417.41
8.1.110.0080.00017.42
8.1.100.0040.00417.32
8.1.90.0070.00017.44
8.1.80.0050.00317.41
8.1.70.0000.00717.43
8.1.60.0080.00017.41
8.1.50.0060.00317.44
8.1.40.0000.00817.46
8.1.30.0080.00017.47
8.1.20.0080.00017.51
8.1.10.0030.00617.30
8.1.00.0040.00417.32
8.0.300.0000.00719.91
8.0.290.0040.00416.63
8.0.280.0050.00318.39
8.0.270.0030.00317.19
8.0.260.0070.00019.04
8.0.250.0030.00316.76
8.0.240.0050.00316.92
8.0.230.0000.00816.85
8.0.220.0000.00716.80
8.0.210.0080.00016.84
8.0.200.0030.00316.93
8.0.190.0040.00416.84
8.0.180.0020.00516.69
8.0.170.0000.00716.83
8.0.160.0040.00416.75
8.0.150.0000.00816.73
8.0.140.0000.00716.81
8.0.130.0050.00013.25
8.0.120.0040.00416.77
8.0.110.0080.00016.70
8.0.100.0080.00016.86
8.0.90.0030.00316.63
8.0.80.0060.01516.77
8.0.70.0000.00816.66
8.0.60.0080.00016.73
8.0.50.0060.00316.87
8.0.30.0120.00717.01
8.0.20.0120.00717.40
8.0.10.0000.00716.98
8.0.00.0090.00916.62
7.4.330.0000.00515.55
7.4.320.0030.00316.60
7.4.300.0060.00016.43
7.4.290.0000.00716.43
7.4.280.0060.00316.34
7.4.270.0050.00316.38
7.4.260.0000.00716.43
7.4.250.0000.00716.39
7.4.240.0030.00316.53
7.4.230.0000.00716.52
7.4.220.0090.00916.41
7.4.210.0050.01016.63
7.4.200.0070.00016.28
7.4.160.0120.00816.44
7.4.150.0000.01717.40
7.4.140.0130.00517.86
7.4.130.0100.01416.56
7.4.120.0110.01216.32
7.4.110.0090.01316.32
7.4.100.0150.00616.25
7.4.90.0100.00716.43
7.4.80.0060.01019.39
7.4.70.0130.00616.32
7.4.60.0040.01216.35
7.4.50.0000.01616.24
7.4.40.0030.01716.16
7.4.30.0060.01316.34
7.4.00.0080.00815.08
7.3.330.0000.00613.19
7.3.320.0020.00313.12
7.3.310.0030.00316.29
7.3.300.0040.00416.05
7.3.290.0000.00816.20
7.3.280.0090.00916.18
7.3.270.0070.01017.40
7.3.260.0090.00916.35
7.3.250.0090.00816.25
7.3.240.0130.00716.35
7.3.230.0110.01116.53
7.3.210.0120.00616.33
7.3.200.0120.00316.04
7.3.190.0120.00416.41
7.3.180.0080.01216.47
7.3.170.0090.01116.51
7.3.160.0130.00316.30
7.3.120.0040.01114.52
7.3.110.0070.01014.77
7.3.100.0110.00414.39
7.3.90.0100.00314.62
7.3.80.0090.00314.36
7.3.70.0060.00914.60
7.3.60.0030.01014.79
7.3.50.0040.00414.86
7.3.40.0030.01314.80
7.3.30.0000.01714.53
7.3.20.0090.00616.44
7.3.10.0110.00416.32
7.3.00.0070.00716.61
7.2.330.0100.00716.43
7.2.320.0130.01016.62
7.2.310.0120.00316.51
7.2.300.0070.01416.34
7.2.290.0070.01416.56
7.2.240.0030.01015.05
7.2.230.0090.00614.81
7.2.220.0060.00914.87
7.2.210.0060.00614.83
7.2.200.0140.00314.73
7.2.190.0040.01114.91
7.2.180.0030.01414.96
7.2.170.0070.00714.62
7.2.160.0040.01415.04
7.2.150.0110.00416.84
7.2.140.0000.01316.65
7.2.130.0000.01516.80
7.2.120.0110.00716.45
7.2.110.0110.00716.48
7.2.100.0110.00716.65
7.2.90.0000.01616.44
7.2.80.0120.00016.54
7.2.70.0040.01116.73
7.2.60.0050.00516.73
7.2.50.0060.00916.63
7.2.40.0090.00616.92
7.2.30.0090.00616.56
7.2.20.0060.01016.51
7.2.10.0060.00916.71
7.2.00.0140.00316.93
7.1.330.0060.00915.61
7.1.320.0040.01215.61
7.1.310.0030.01015.79
7.1.300.0070.01015.63
7.1.290.0060.00915.77
7.1.280.0170.00015.52
7.1.270.0060.00315.69
7.1.260.0070.00315.35
7.1.250.0030.01515.68
7.1.200.0100.00715.69
7.1.70.0090.00317.01
7.1.60.0090.00517.09
7.1.50.0200.00734.39
7.1.40.0100.01734.11
7.1.30.0130.01733.98
7.1.20.0230.01034.10
7.1.10.0000.01316.52
7.1.00.0100.00716.47
7.0.200.0000.00916.36
7.0.190.0030.00716.46
7.0.180.0070.00715.89
7.0.170.0100.00715.77
7.0.160.0000.01316.01
7.0.150.0070.01016.03
7.0.140.0000.01316.20
7.0.130.0000.01016.39
7.0.120.0030.00716.07
7.0.110.0070.00715.99
7.0.100.0070.00716.04
7.0.90.0000.01316.04
7.0.80.0000.01316.25
7.0.70.0030.01016.19
7.0.60.0070.00716.02
7.0.50.0030.01016.07
7.0.40.0030.01716.18
7.0.30.0130.00716.28
7.0.20.0100.00316.21
7.0.10.0070.00716.13
7.0.00.0030.00716.22

preferences:
65.03 ms | 401 KiB | 5 Q