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) {} }

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)
8.3.60.0100.01018.55
8.3.50.0110.00316.48
8.3.40.0070.01418.51
8.3.30.0000.01418.60
8.3.20.0080.00019.04
8.3.10.0040.00421.65
8.3.00.0050.00319.56
8.2.180.0090.00916.50
8.2.170.0110.00722.96
8.2.160.0070.01118.91
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00620.51
8.2.120.0080.00026.35
8.2.110.0060.00321.03
8.2.100.0090.00317.72
8.2.90.0080.00018.89
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00517.91
8.2.50.0000.00918.10
8.2.40.0040.00420.64
8.2.30.0040.00419.22
8.2.20.0040.00417.95
8.2.10.0040.00417.86
8.2.00.0000.00717.97
8.1.280.0070.00725.92
8.1.270.0000.00823.75
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.01021.30
8.1.230.0110.00018.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.36
8.1.190.0000.00817.10
8.1.180.0040.00718.10
8.1.170.0050.00318.71
8.1.160.0000.00818.87
8.1.150.0000.00820.04
8.1.140.0000.00719.54
8.1.130.0070.00018.82
8.1.120.0050.00217.42
8.1.110.0050.00217.26
8.1.100.0030.00617.42
8.1.90.0040.00417.39
8.1.80.0000.00717.39
8.1.70.0000.00717.41
8.1.60.0000.00817.50
8.1.50.0040.00417.43
8.1.40.0060.00317.48
8.1.30.0030.00517.43
8.1.20.0000.00717.41
8.1.10.0000.00717.29
8.1.00.0020.00517.29
8.0.300.0030.00319.94
8.0.290.0050.00316.58
8.0.280.0070.00018.37
8.0.270.0030.00317.11
8.0.260.0000.00718.93
8.0.250.0030.00316.88
8.0.240.0050.00216.80
8.0.230.0030.00316.90
8.0.220.0040.00416.93
8.0.210.0000.00716.84
8.0.200.0000.00716.95
8.0.190.0040.00416.87
8.0.180.0000.00716.97
8.0.170.0000.00716.95
8.0.160.0030.00316.86
8.0.150.0040.00416.71
8.0.140.0000.00716.74
8.0.130.0030.00313.38
8.0.120.0030.00516.85
8.0.110.0040.00416.80
8.0.100.0020.00516.72
8.0.90.0000.00716.71
8.0.80.0090.00916.84
8.0.70.0020.00516.92
8.0.60.0030.00516.86
8.0.50.0000.00816.95
8.0.30.0080.00817.06
8.0.20.0080.01117.40
8.0.10.0040.00416.89
8.0.00.0070.01016.48
7.4.330.0050.00015.55
7.4.320.0000.00716.51
7.4.300.0030.00316.54
7.4.290.0000.00716.52
7.4.280.0040.00416.55
7.4.270.0030.00316.38
7.4.260.0030.00316.50
7.4.250.0000.00716.46
7.4.240.0030.00616.46
7.4.230.0070.00016.53
7.4.220.0130.00516.51
7.4.210.0030.01016.35
7.4.200.0000.00716.32
7.4.160.0100.00716.57
7.4.150.0070.01017.40
7.4.140.0130.00617.86
7.4.130.0100.01316.22
7.4.120.0130.00816.33
7.4.110.0130.01016.30
7.4.100.0070.01016.45
7.4.90.0110.00616.43
7.4.80.0120.00619.39
7.4.70.0060.01016.41
7.4.60.0030.01216.48
7.4.50.0080.00416.19
7.4.40.0030.01616.50
7.4.30.0100.01316.58
7.4.10.0040.01614.98
7.4.00.0070.01014.88
7.3.330.0050.00013.25
7.3.320.0030.00313.20
7.3.310.0000.00616.07
7.3.300.0000.00716.30
7.3.290.0030.01016.22
7.3.280.0070.01016.23
7.3.270.0100.00717.40
7.3.260.0130.00716.55
7.3.250.0070.01016.39
7.3.240.0110.00916.38
7.3.230.0050.01216.29
7.3.210.0120.00316.42
7.3.200.0040.01816.35
7.3.190.0060.01316.55
7.3.180.0100.00716.49
7.3.170.0130.01016.29
7.3.160.0100.00716.38
7.3.130.0060.01214.85
7.3.120.0030.01314.91
7.3.110.0070.01014.96
7.3.100.0100.00714.90
7.3.90.0030.00614.86
7.3.80.0040.01115.04
7.3.70.0100.00014.62
7.3.60.0000.01514.86
7.3.50.0090.00314.70
7.3.40.0040.00814.41
7.3.30.0070.00714.52
7.3.20.0040.01116.55
7.3.10.0040.01116.40
7.3.00.0050.00716.38
7.2.330.0100.00716.56
7.2.320.0000.01816.56
7.2.310.0100.01016.17
7.2.300.0100.00716.49
7.2.290.0070.01016.59
7.2.260.0060.01314.87
7.2.250.0040.01414.73
7.2.240.0030.01214.68
7.2.230.0070.01014.92
7.2.220.0110.00614.95
7.2.210.0030.01315.13
7.2.200.0100.00314.80
7.2.190.0100.00714.76
7.2.180.0070.00714.87
7.2.170.0070.00715.00
7.2.160.0040.01114.85
7.2.150.0000.00916.43
7.2.140.0060.00916.70
7.2.130.0060.00616.59
7.2.120.0070.00716.62
7.2.110.0050.00716.62
7.2.100.0050.00816.53
7.2.90.0050.00816.73
7.2.80.0120.00216.57
7.2.70.0070.00416.62
7.2.60.0070.00716.59
7.2.50.0070.00616.66
7.2.40.0090.00816.72
7.2.30.0010.01616.63
7.2.20.0110.00616.72
7.2.10.0090.00716.59
7.2.00.0080.00616.69
7.1.330.0100.00715.83
7.1.320.0070.00315.88
7.1.310.0030.01015.65
7.1.300.0000.01715.60
7.1.290.0000.00915.54
7.1.280.0030.00715.39
7.1.270.0000.01415.72
7.1.260.0070.00315.35
7.1.250.0040.00615.55
7.1.240.0060.00615.43
7.1.230.0000.01315.51
7.1.220.0000.00915.56
7.1.210.0080.00815.82
7.1.200.0050.00815.50
7.1.190.0030.01015.71
7.1.180.0060.00915.75
7.1.170.0140.00015.61
7.1.160.0000.00815.53
7.1.150.0000.01315.62
7.1.140.0050.00315.75
7.1.130.0030.00715.69
7.1.120.0030.01215.36
7.1.110.0040.00815.58
7.1.100.0070.00715.71
7.1.90.0070.01015.49
7.1.80.0060.00915.68
7.1.70.0040.00716.29
7.1.60.0110.00316.26
7.1.50.0070.01325.13
7.1.40.0140.00624.92
7.1.30.0100.01224.93
7.1.20.0120.01124.94
7.1.10.0070.00716.08
7.1.00.0060.00815.95
7.0.330.0040.01215.37
7.0.320.0060.00915.27
7.0.310.0030.01015.35
7.0.300.0000.00715.05
7.0.290.0070.01015.14
7.0.280.0040.01115.36
7.0.270.0070.00715.26
7.0.260.0030.01015.46
7.0.250.0080.00015.35
7.0.240.0030.00715.44
7.0.230.0110.00415.31
7.0.220.0090.00315.52
7.0.210.0140.00015.14
7.0.200.0020.01015.98
7.0.190.0070.00515.72
7.0.180.0080.00515.59
7.0.170.0050.00715.81
7.0.160.0060.00815.55
7.0.150.0030.01015.74
7.0.140.0020.01415.82
7.0.130.0100.00515.84
7.0.120.0080.00715.84
7.0.110.0060.00815.77
7.0.100.0020.01115.64
7.0.90.0000.01615.56
7.0.80.0030.01015.77
7.0.70.0000.01315.74
7.0.60.0070.00915.56
7.0.50.0060.00815.85
7.0.40.0070.00714.81
7.0.30.0030.01014.81
7.0.20.0050.00914.80
7.0.10.0020.01214.78
7.0.00.0080.00614.67
5.6.400.0100.00314.13
5.6.390.0030.01414.41
5.6.380.0110.00414.17
5.6.370.0090.00014.22
5.6.360.0000.01214.42
5.6.350.0060.00914.59
5.6.340.0030.01214.05
5.6.330.0030.01014.09
5.6.320.0090.00614.00
5.6.310.0030.01014.33
5.6.300.0130.00314.00
5.6.290.0040.00714.27
5.6.280.0030.01414.17
5.6.270.0110.00314.12
5.6.260.0090.00413.78
5.6.250.0030.01013.97
5.6.240.0100.00314.42
5.6.230.0030.00714.28
5.6.220.0000.01614.22
5.6.210.0050.00614.35
5.6.200.0060.00614.16
5.6.190.0040.00414.34
5.6.180.0060.00614.45
5.6.170.0060.00913.98
5.6.160.0070.00714.09
5.6.150.0060.00614.42
5.6.140.0070.00714.02
5.6.130.0160.00014.13
5.6.120.0000.00914.19
5.6.110.0120.00014.27
5.6.100.0120.00314.27
5.6.90.0070.00714.29
5.6.80.0060.00614.01
5.6.70.0000.01313.98
5.6.60.0000.01114.05
5.6.50.0040.00713.96
5.6.40.0070.00714.14
5.6.30.0060.00613.91
5.6.20.0040.01114.30
5.6.10.0070.00714.07
5.6.00.0070.00314.13

preferences:
51.98 ms | 400 KiB | 5 Q