3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Container implements ArrayAccess { private $classes = []; public function offsetSet($offset, $value) { $this->classes[$offset] = $value; } public function offsetExists($offset) { return isset($this->classes[$offset]); } public function offsetUnset($offset) { unset($this->classes[$offset]); } public function offsetGet($offset) { return isset($this->classes[$offset]) ? $this->classes[$offset] : null; } } // usage $container = new Container; $container['core'] = new stdClass;

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)
8.3.60.0070.01118.31
8.3.50.0070.00717.95
8.3.40.0120.00618.83
8.3.30.0030.01019.23
8.3.20.0040.00420.25
8.3.10.0040.00421.69
8.3.00.0000.00919.38
8.2.180.0090.00618.29
8.2.170.0100.00622.96
8.2.160.0100.01020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00319.48
8.2.110.0060.00319.01
8.2.100.0030.00917.63
8.2.90.0030.00619.39
8.2.80.0000.00817.97
8.2.70.0000.00817.62
8.2.60.0000.00718.16
8.2.50.0000.00818.07
8.2.40.0000.00818.34
8.2.30.0050.00217.99
8.2.20.0040.00417.75
8.2.10.0030.00518.02
8.2.00.0040.00417.80
8.1.280.0140.00325.92
8.1.270.0060.00318.86
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.06
8.1.230.0090.00317.79
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0090.00018.66
8.1.160.0050.00522.07
8.1.150.0000.00718.89
8.1.140.0040.00417.45
8.1.130.0030.00317.79
8.1.120.0040.00417.38
8.1.110.0040.00417.49
8.1.100.0000.00817.41
8.1.90.0040.00417.53
8.1.80.0070.00017.34
8.1.70.0080.00017.39
8.1.60.0000.00817.55
8.1.50.0080.00017.46
8.1.40.0040.00417.57
8.1.30.0050.00317.63
8.1.20.0000.00717.64
8.1.10.0030.00517.36
8.1.00.0030.00517.43
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0000.00717.32
8.0.260.0060.00017.21
8.0.250.0040.00416.93
8.0.240.0060.00016.93
8.0.230.0000.00716.97
8.0.220.0030.00316.73
8.0.210.0040.00416.86
8.0.200.0060.00016.95
8.0.190.0000.00716.85
8.0.180.0040.00416.77
8.0.170.0000.00916.82
8.0.160.0000.00816.86
8.0.150.0030.00316.86
8.0.140.0000.00716.75
8.0.130.0030.00313.36
8.0.120.0000.00816.88
8.0.110.0020.00516.90
8.0.100.0000.00816.77
8.0.90.0040.00416.84
8.0.80.0060.01016.77
8.0.70.0000.00716.89
8.0.60.0000.00717.00
8.0.50.0040.00416.91
8.0.30.0060.01516.99
8.0.20.0130.00717.40
8.0.10.0050.00317.00
8.0.00.0100.00716.66
7.4.330.0050.00015.08
7.4.320.0060.00016.60
7.4.300.0060.00016.50
7.4.290.0030.00316.56
7.4.280.0000.00716.57
7.4.270.0000.00716.48
7.4.260.0000.00716.58
7.4.250.0070.00016.45
7.4.240.0070.00016.53
7.4.230.0070.00016.53
7.4.220.0120.00616.56
7.4.210.0140.00716.56
7.4.200.0070.00016.63
7.4.160.0090.00616.50
7.4.150.0060.01217.40
7.4.140.0140.00517.86
7.4.130.0080.01116.51
7.4.120.0130.00616.59
7.4.110.0060.01316.43
7.4.100.0130.00316.49
7.4.90.0130.00316.57
7.4.80.0150.00319.39
7.4.70.0080.01216.45
7.4.60.0120.00616.43
7.4.50.0050.00016.47
7.4.40.0070.00716.47
7.4.30.0090.01216.60
7.4.00.0040.01114.60
7.3.330.0000.00513.29
7.3.320.0090.00313.09
7.3.310.0050.00316.25
7.3.300.0040.00416.17
7.3.290.0110.00616.28
7.3.280.0080.00816.27
7.3.270.0130.00617.40
7.3.260.0070.01016.33
7.3.250.0080.01116.39
7.3.240.0100.00616.43
7.3.230.0110.00816.39
7.3.210.0140.00416.63
7.3.200.0030.01419.39
7.3.190.0060.00916.34
7.3.180.0060.00916.27
7.3.170.0100.00716.44
7.3.160.0130.01016.55
7.2.330.0150.00316.73
7.2.320.0110.00616.63
7.2.310.0090.00616.61
7.2.300.0070.01716.54
7.2.290.0070.01416.65
7.2.60.0000.01516.88
7.2.00.0030.01318.95
7.1.200.0040.01115.55
7.1.100.0040.00718.13
7.1.70.0050.00517.22
7.1.60.0120.01219.50
7.1.50.0070.00416.92
7.1.00.0100.07022.35
7.0.200.0690.00014.45
7.0.140.0000.04321.98
7.0.60.0030.08019.92
7.0.50.0100.07717.95
7.0.40.0070.08320.10
7.0.30.0330.07020.28
7.0.20.0200.04020.06
7.0.10.0300.07020.26
7.0.00.0100.08320.10
5.6.280.0000.07321.11
5.6.210.0130.08020.46
5.6.200.0030.04018.18
5.6.190.0070.05320.49
5.6.180.0170.05320.56
5.6.170.0270.04320.43
5.6.160.0030.08720.57
5.6.150.0070.05018.18
5.6.140.0100.08018.15
5.6.130.0070.06318.15
5.6.120.0100.04721.02
5.6.110.0100.08321.02
5.6.100.0030.08321.13
5.6.90.0170.07320.95
5.6.80.0000.04020.49
5.5.350.0330.07320.31
5.5.340.0130.07317.94
5.5.330.0030.06320.40
5.5.320.0070.04320.43
5.5.310.0270.07720.26
5.5.300.0100.08318.05
5.5.290.0130.08018.13
5.5.280.0100.04020.96
5.5.270.0100.08020.72
5.5.260.0030.08720.97
5.5.250.0030.06320.80
5.5.240.0000.07020.06
5.4.450.0200.05319.63
5.4.440.0030.06319.47
5.4.430.0970.05719.32
5.4.420.0830.06019.45
5.4.410.0070.06019.07
5.4.400.0130.06318.51
5.4.390.0200.05318.57
5.4.380.0230.05318.82
5.4.370.0200.05318.77
5.4.360.0230.05318.86
5.4.350.0230.05718.63
5.4.340.0170.06018.84
5.4.320.0170.06018.61
5.4.310.0170.05718.74
5.4.300.0330.05318.78
5.4.290.0100.06018.63
5.4.280.0230.05318.75
5.4.270.0200.05318.61
5.4.260.0230.05318.59
5.4.250.0270.05018.52
5.4.240.0970.06318.50
5.4.230.0930.05718.73
5.4.220.0900.06018.58
5.4.210.1000.05318.64
5.4.200.0300.04716.56
5.4.190.0900.04318.77
5.4.180.0930.05718.71
5.4.170.0970.05318.52
5.4.160.0830.06018.77
5.4.150.1100.05718.67
5.4.140.0170.06316.43
5.4.130.0430.04316.34
5.4.120.1170.05316.31
5.4.110.1030.05016.27
5.4.100.0830.06716.24
5.4.90.1430.06716.32
5.4.80.0470.04716.40
5.4.70.0200.05716.39
5.4.60.1000.05316.15
5.4.50.0970.06716.39
5.4.40.0900.04716.19
5.4.30.0270.04316.17
5.4.20.0930.05016.25
5.4.10.0430.04716.25
5.4.00.1130.06715.62
5.3.290.0300.04714.88
5.3.280.0770.05314.59
5.3.270.0230.06014.70
5.3.260.0930.06014.62
5.3.250.0270.05314.71
5.3.240.0230.05314.77
5.3.230.0200.05314.72
5.3.220.0200.07314.60
5.3.210.1000.06314.73
5.3.200.0470.06014.70
5.3.190.0170.06714.77
5.3.180.0300.05714.56
5.3.170.1000.04314.61
5.3.160.0300.04714.61
5.3.150.0930.04714.78
5.3.140.0230.05714.55
5.3.130.0200.05714.64
5.3.120.0300.05014.55
5.3.110.0800.05314.71
5.3.100.0970.05014.08
5.3.90.0200.05314.07
5.3.80.0200.05314.01
5.3.70.0930.05014.06
5.3.60.0230.04714.00
5.3.50.0170.05713.92
5.3.40.0200.05714.00
5.3.30.1070.04313.93
5.3.20.0330.03713.68
5.3.10.0370.04013.70
5.3.00.0170.05313.68
5.2.170.0170.04711.20
5.2.160.0170.04011.25
5.2.150.0100.06011.18
5.2.140.0400.03011.19
5.2.130.0170.04311.32
5.2.120.0200.03711.11
5.2.110.0200.03711.20
5.2.100.0830.05011.15
5.2.90.0170.04311.14
5.2.80.0200.04311.21
5.2.70.0170.04011.07
5.2.60.0130.04711.17
5.2.50.0970.05011.07
5.2.40.0200.03711.01
5.2.30.0130.04311.17
5.2.20.0170.04011.02
5.2.10.0100.04310.87
5.2.00.0130.04310.82
5.1.60.0130.03310.09
5.1.50.0170.03010.17
5.1.40.0200.0479.96
5.1.30.0130.03710.54
5.1.20.0130.03710.45
5.1.10.0230.02710.05
5.1.00.0100.04010.19
5.0.50.0100.0308.62
5.0.40.0030.0308.42
5.0.30.0100.0438.30
5.0.20.0000.0408.38
5.0.10.0130.0308.28
5.0.00.0130.0408.23
4.4.90.0030.0275.90
4.4.80.0030.0235.89
4.4.70.0070.0205.89
4.4.60.0070.0236.00
4.4.50.0000.0275.98
4.4.40.0100.0335.88
4.4.30.1000.0205.89
4.4.20.0000.0305.97
4.4.10.0030.0275.99
4.4.00.0030.0405.91
4.3.110.0100.0205.83
4.3.100.0100.0235.84
4.3.90.0070.0205.79
4.3.80.0030.0375.79
4.3.70.0100.0205.85
4.3.60.0070.0235.79
4.3.50.0070.0205.80
4.3.40.0070.0335.88
4.3.30.0000.0274.54
4.3.20.0030.0274.64
4.3.10.0130.0174.49
4.3.00.0100.0206.96

preferences:
41.96 ms | 400 KiB | 5 Q