3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test implements ArrayAccess { protected $_array = array(); public function offsetGet($name) { return $this->_array[$name]; } public function offsetSet($name,$value) { $this->_array[$name] = $value; } public function offsetUnset($name) { unset($this->_array[$name]); } public function offsetExists($name) { return isset($this->_array[$name]); } } $test = new test(); $test['foo'] = 'bar'; $test['baz'] = array('test','validator'); echo $test['baz'][1]; unset($test['baz']); var_dump($test);

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)
8.3.60.0100.01018.68
8.3.50.0130.00521.21
8.3.40.0110.00418.88
8.3.30.0070.00720.40
8.3.20.0030.00620.48
8.3.10.0030.00621.08
8.3.00.0040.00423.61
8.2.180.0070.01016.75
8.2.170.0080.00822.96
8.2.160.0110.00420.33
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00019.64
8.2.110.0030.00721.11
8.2.100.0070.00317.84
8.2.90.0000.00819.40
8.2.80.0040.00419.28
8.2.70.0050.00317.48
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0030.00518.09
8.2.30.0040.00419.42
8.2.20.0050.00317.64
8.2.10.0040.00417.63
8.2.00.0040.00417.67
8.1.280.0150.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0100.00328.09
8.1.240.0000.01022.59
8.1.230.0070.00420.93
8.1.220.0040.00418.77
8.1.210.0100.00319.04
8.1.200.0090.00017.47
8.1.190.0050.00317.43
8.1.180.0030.00518.10
8.1.170.0050.00318.50
8.1.160.0040.00418.89
8.1.150.0030.00618.48
8.1.140.0050.00217.32
8.1.130.0040.00417.75
8.1.120.0070.00017.49
8.1.110.0000.00717.48
8.1.100.0030.00617.50
8.1.90.0040.00417.46
8.1.80.0040.00417.34
8.1.70.0000.00717.45
8.1.60.0070.00017.58
8.1.50.0000.00817.43
8.1.40.0060.00317.52
8.1.30.0030.00517.59
8.1.20.0080.00017.64
8.1.10.0040.00417.48
8.1.00.0030.00517.56
8.0.300.0000.00719.97
8.0.290.0050.00217.05
8.0.280.0030.00518.33
8.0.270.0030.00317.39
8.0.260.0070.00016.82
8.0.250.0040.00416.96
8.0.240.0000.00816.91
8.0.230.0030.00316.87
8.0.220.0040.00416.92
8.0.210.0000.00816.75
8.0.200.0000.00616.82
8.0.190.0040.00416.96
8.0.180.0050.00316.91
8.0.170.0070.00016.93
8.0.160.0050.00216.90
8.0.150.0000.00816.82
8.0.140.0040.00416.77
8.0.130.0000.00613.29
8.0.120.0000.00816.79
8.0.110.0040.00416.79
8.0.100.0030.00516.86
8.0.90.0000.00717.01
8.0.80.0040.01116.82
8.0.70.0000.00716.73
8.0.60.0070.00016.80
8.0.50.0000.00816.83
8.0.30.0100.00817.12
8.0.20.0150.00617.40
8.0.10.0040.00416.99
8.0.00.0050.01616.68
7.4.330.0000.00516.67
7.4.320.0060.00016.49
7.4.300.0030.00316.59
7.4.290.0000.00716.61
7.4.280.0040.00416.61
7.4.270.0030.00316.45
7.4.260.0050.00013.29
7.4.250.0000.00816.55
7.4.240.0050.00316.44
7.4.230.0000.00716.44
7.4.220.0100.00716.56
7.4.210.0090.00916.58
7.4.200.0030.00316.31
7.4.190.0000.00716.70
7.4.160.0000.01816.40
7.4.150.0080.00817.40
7.4.140.0100.01017.86
7.4.130.0100.00816.68
7.4.120.0080.01116.54
7.4.110.0120.00616.46
7.4.100.0090.00916.56
7.4.90.0090.00916.53
7.4.80.0190.00019.39
7.4.70.0060.01216.47
7.4.60.0030.01416.55
7.4.50.0040.00416.50
7.4.40.0090.00922.77
7.4.30.0110.00616.48
7.4.00.0070.00714.82
7.3.330.0000.00613.30
7.3.320.0030.00213.28
7.3.310.0040.00416.33
7.3.300.0000.00716.30
7.3.290.0070.00716.35
7.3.280.0100.00616.38
7.3.270.0100.00717.40
7.3.260.0140.00818.24
7.3.250.0090.00916.37
7.3.240.0130.00316.34
7.3.230.0040.01416.39
7.3.210.0140.00316.43
7.3.200.0140.00819.39
7.3.190.0150.00316.57
7.3.180.0070.01116.30
7.3.170.0030.01316.50
7.3.160.0130.00316.26
7.3.120.0060.00914.93
7.3.10.0100.00716.58
7.3.00.0000.01216.53
7.2.330.0120.00616.59
7.2.320.0140.00916.50
7.2.310.0100.01316.73
7.2.300.0080.00816.84
7.2.290.0140.00316.85
7.2.130.0130.00316.74
7.2.120.0100.00316.47
7.2.110.0210.00316.86
7.2.100.0180.00616.44
7.2.90.0090.01316.23
7.2.80.0170.01416.94
7.2.70.0140.01216.88
7.2.60.0240.00316.71
7.2.50.0110.01516.27
7.2.40.0100.00916.80
7.2.30.0090.00616.62
7.2.20.0080.01116.47
7.2.10.0070.00716.24
7.2.00.0130.00316.84
7.1.250.0170.00315.12
7.1.70.0000.00717.20
7.1.60.0100.00619.17
7.1.50.0040.01516.70
7.1.00.0000.03722.27
7.0.200.0040.00416.77
7.0.140.0000.07322.22
7.0.100.0030.04019.91
7.0.90.0100.03719.96
7.0.80.0170.06720.00
7.0.70.0030.05019.95
7.0.60.0130.07319.96
7.0.50.0100.07720.30
7.0.40.0100.07720.10
7.0.30.0030.04720.04
7.0.20.0170.06720.11
7.0.10.0130.04720.07
7.0.00.0070.05020.18
5.6.280.0030.07321.03
5.6.250.0030.03320.73
5.6.240.0030.03720.50
5.6.230.0030.06020.58
5.6.220.0100.04320.71
5.6.210.0000.06720.63
5.6.200.0200.05721.06
5.6.190.0030.05021.01
5.6.180.0030.06321.09
5.6.170.0070.08321.14
5.6.160.0100.06721.09
5.6.150.0070.05020.93
5.6.140.0100.07720.96
5.6.130.0130.07720.96
5.6.120.0100.06721.07
5.6.110.0100.06021.04
5.6.100.0100.04321.13
5.6.90.0130.06321.07
5.6.80.0100.05020.53
5.6.70.0130.04020.39
5.6.60.0000.07720.51
5.6.50.0070.07020.52
5.6.40.0070.07320.48
5.6.30.0070.07720.42
5.6.20.0270.06320.46
5.6.10.0100.07720.44
5.6.00.0030.05720.31
5.5.380.0000.03720.36
5.5.370.0030.09020.45
5.5.360.0200.07020.54
5.5.350.0070.06320.45
5.5.340.0170.07020.78
5.5.330.0030.05020.88
5.5.320.0100.06720.81
5.5.310.0000.09020.79
5.5.300.0130.03320.65
5.5.290.0200.07020.93
5.5.280.0130.07720.84
5.5.270.0130.07720.88
5.5.260.0100.05020.91
5.5.250.0070.05020.74
5.5.240.0070.06720.30
5.5.230.0130.08020.11
5.5.220.0200.06720.11
5.5.210.0070.06320.18
5.5.200.0100.06020.00
5.5.190.0170.04320.24
5.5.180.0100.05020.18
5.5.160.0100.03720.18
5.5.150.0030.04720.08
5.5.140.0030.04020.22
5.5.130.0130.05720.18
5.5.120.0030.07320.22
5.5.110.0130.03720.26
5.5.100.0070.03720.05
5.5.90.0100.07020.06
5.5.80.0070.04320.17
5.5.70.0070.08020.05
5.5.60.0000.07720.00
5.5.50.0100.06320.16
5.5.40.0070.05020.02
5.5.30.0070.06720.14
5.5.20.0070.08020.07
5.5.10.0070.05320.02
5.5.00.0030.03720.11
5.4.450.0030.06019.37
5.4.440.0030.08319.35
5.4.430.0000.05319.44
5.4.420.0100.04019.48
5.4.410.0170.06319.25
5.4.400.0170.06719.05
5.4.390.0100.07318.90
5.4.380.0070.06719.03
5.4.370.0030.05318.84
5.4.360.0030.08019.13
5.4.350.0030.07019.13
5.4.340.0170.06019.03
5.4.320.0100.07019.13
5.4.310.0000.05319.18
5.4.300.0030.05719.13
5.4.290.0100.04019.05
5.4.280.0070.05018.84
5.4.270.0030.07318.86
5.4.260.0070.05718.85
5.4.250.0130.05319.04
5.4.240.0030.05018.87
5.4.230.0070.06719.02
5.4.220.0070.04719.12
5.4.210.0070.05018.86
5.4.200.0030.07319.02
5.4.190.0130.04018.95
5.4.180.0070.07019.15
5.4.170.0030.04318.89
5.4.160.0000.08319.11
5.4.150.0030.04019.14
5.4.140.0070.08016.45
5.4.130.0030.07016.41
5.4.120.0100.03316.48
5.4.110.0100.07316.39
5.4.100.0070.04016.51
5.4.90.0100.07016.41
5.4.80.0030.06716.49
5.4.70.0000.04016.34
5.4.60.0000.04016.38
5.4.50.0130.07316.40
5.4.40.0100.05316.41
5.4.30.0130.06316.24
5.4.20.0070.03716.33
5.4.10.0030.03716.40
5.4.00.0070.06715.91
5.3.290.0070.04014.73
5.3.280.0030.05014.74
5.3.270.0030.07314.55
5.3.260.0070.06714.69
5.3.250.0130.06014.64
5.3.240.0000.05014.60
5.3.230.0130.07314.74
5.3.220.0030.08014.60
5.3.210.0070.07014.69
5.3.200.0130.07014.56
5.3.190.0030.05014.59
5.3.180.0070.04314.68
5.3.170.0100.07314.68
5.3.160.0030.06714.56
5.3.150.0000.04014.66
5.3.140.0070.06314.63
5.3.130.0070.06014.70
5.3.120.0030.06314.50
5.3.110.0070.06314.52
5.3.100.0030.07714.14
5.3.90.0130.02714.16
5.3.80.0070.04313.94
5.3.70.0030.07014.13
5.3.60.0130.07314.13
5.3.50.0030.08313.94
5.3.40.0070.07014.00
5.3.30.0070.07013.97
5.3.20.0100.06313.70
5.3.10.0030.06713.77
5.3.00.0030.03713.76
5.2.170.0030.04712.69
5.2.160.0000.03312.69
5.2.150.0070.05712.69
5.2.140.0030.05712.69
5.2.130.0100.05712.69
5.2.120.0030.06012.69
5.2.110.0030.03012.69
5.2.100.0070.04012.69
5.2.90.0070.05312.69
5.2.80.0030.05312.69
5.2.70.0030.02712.69
5.2.60.0100.05712.69
5.2.50.0100.05012.69
5.2.40.0070.04712.69
5.2.30.0030.05012.69
5.2.20.0030.03312.69
5.2.10.0030.04312.69
5.2.00.0100.05312.69
5.1.60.0000.02312.69
5.1.50.0030.05312.69
5.1.40.0070.05012.69
5.1.30.0070.05012.69
5.1.20.0030.02312.69
5.1.10.0000.05012.69
5.1.00.0030.05712.69
5.0.50.0000.03012.69
5.0.40.0000.02012.69
5.0.30.0000.06312.69
5.0.20.0000.04012.69
5.0.10.0000.02012.69
5.0.00.0000.05312.69
4.4.90.0000.01712.69
4.4.80.0070.03012.69
4.4.70.0000.01712.69
4.4.60.0000.03012.69
4.4.50.0000.03712.69
4.4.40.0000.03012.69
4.4.30.0000.04012.69
4.4.20.0000.03312.69
4.4.10.0000.01312.69
4.4.00.0030.02012.69
4.3.110.0000.03012.69
4.3.100.0030.01012.69
4.3.90.0030.02712.69
4.3.80.0000.02712.69
4.3.70.0000.01712.69
4.3.60.0000.01712.69
4.3.50.0070.01012.69
4.3.40.0000.04012.69
4.3.30.0000.03712.69
4.3.20.0000.01712.69
4.3.10.0000.03712.69
4.3.00.0000.03012.69

preferences:
42.05 ms | 401 KiB | 5 Q