3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=64417 trait aa { private $container = array(); public function offsetSet($offset, $value) { if (is_null($offset)) { $this->container[] = $value; } else { $this->container[$offset] = $value; } } public function offsetExists($offset) { return isset($this->container[$offset]); } public function offsetUnset($offset) { unset($this->container[$offset]); } public function &offsetGet($offset) { $result = null; if (isset($this->container[$offset])) { $result = &$this->container[$offset]; } return $result; } } class obj implements ArrayAccess { use aa; } $o = new obj; $o['x'] = 1; ++$o['x']; echo $o['x'], "\n";

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)
8.3.60.0110.00718.27
8.3.50.0190.00322.11
8.3.40.0130.00718.79
8.3.30.0040.01118.82
8.3.20.0000.00818.94
8.3.10.0120.00320.91
8.3.00.0080.00021.90
8.2.180.0150.00316.63
8.2.170.0070.01122.96
8.2.160.0110.00419.34
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00621.06
8.2.110.0030.00720.38
8.2.100.0060.00617.72
8.2.90.0050.00319.25
8.2.80.0040.00417.97
8.2.70.0110.00017.63
8.2.60.0040.00418.04
8.2.50.0050.00618.07
8.2.40.0000.00718.34
8.2.30.0000.00821.21
8.2.20.0040.00417.66
8.2.10.0050.00217.87
8.2.00.0030.00717.83
8.1.280.0160.00325.92
8.1.270.0030.00623.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00722.59
8.1.230.0040.00821.11
8.1.220.0040.00418.77
8.1.210.0090.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.53
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00718.91
8.1.150.0060.00318.64
8.1.140.0000.00717.51
8.1.130.0000.00817.89
8.1.120.0040.00417.46
8.1.110.0000.00717.36
8.1.100.0030.00517.49
8.1.90.0000.00717.37
8.1.80.0040.00417.48
8.1.70.0030.00317.46
8.1.60.0030.00617.68
8.1.50.0000.00917.49
8.1.40.0000.00817.51
8.1.30.0080.00017.63
8.1.20.0030.00517.58
8.1.10.0040.00417.64
8.1.00.0000.00717.41
8.0.300.0070.00020.07
8.0.290.0000.00717.18
8.0.280.0000.00718.34
8.0.270.0030.00317.28
8.0.260.0030.00316.88
8.0.250.0000.00716.99
8.0.240.0050.00317.04
8.0.230.0070.00016.98
8.0.220.0030.00316.98
8.0.210.0000.00716.93
8.0.200.0060.00016.89
8.0.190.0000.00716.94
8.0.180.0000.00716.87
8.0.170.0020.00516.82
8.0.160.0030.00316.94
8.0.150.0000.00716.79
8.0.140.0040.00416.86
8.0.130.0040.00413.33
8.0.120.0000.00716.94
8.0.110.0030.00316.90
8.0.100.0000.00716.93
8.0.90.0000.00716.81
8.0.80.0080.00816.80
8.0.70.0000.00716.86
8.0.60.0000.00716.80
8.0.50.0040.00417.02
8.0.30.0190.00016.94
8.0.20.0150.00617.40
8.0.10.0070.00016.92
8.0.00.0070.01016.85
7.4.330.0050.00016.73
7.4.320.0030.00316.48
7.4.300.0030.00316.44
7.4.290.0030.00316.66
7.4.280.0000.00916.62
7.4.270.0040.00416.63
7.4.260.0000.00513.23
7.4.250.0000.00716.57
7.4.240.0070.00016.60
7.4.230.0040.00416.52
7.4.220.0070.01116.60
7.4.210.0090.00616.66
7.4.200.0000.00716.71
7.4.190.0040.00416.56
7.4.160.0080.00816.71
7.4.150.0130.00317.40
7.4.140.0050.01217.86
7.4.130.0070.01016.50
7.4.120.0080.00916.47
7.4.110.0100.00716.47
7.4.100.0120.00916.43
7.4.90.0150.00316.29
7.4.80.0140.00319.39
7.4.70.0040.01416.42
7.4.60.0100.00716.42
7.4.50.0030.00516.26
7.4.40.0110.00422.77
7.4.30.0060.01016.57
7.4.00.0030.01415.00
7.3.330.0030.00313.36
7.3.320.0060.00613.39
7.3.310.0080.00016.37
7.3.300.0000.00616.41
7.3.290.0100.00616.39
7.3.280.0040.01416.41
7.3.270.0130.01017.40
7.3.260.0140.00718.24
7.3.250.0130.00516.67
7.3.240.0040.01216.37
7.3.230.0060.00916.39
7.3.210.0100.00716.46
7.3.200.0090.01319.39
7.3.190.0090.01316.70
7.3.180.0110.01116.55
7.3.170.0090.00616.72
7.3.160.0080.00816.59
7.3.120.0060.00914.73
7.3.110.0060.00615.13
7.3.100.0120.00314.71
7.3.90.0030.01314.74
7.3.80.0100.00314.85
7.3.70.0030.00914.84
7.3.60.0030.00714.73
7.3.50.0000.00814.85
7.3.40.0000.01114.81
7.3.30.0040.00414.80
7.3.20.0040.00816.62
7.3.10.0030.00716.56
7.3.00.0030.00716.27
7.2.330.0080.01116.80
7.2.320.0150.00316.71
7.2.310.0040.01216.52
7.2.300.0130.00316.60
7.2.290.0130.00716.77
7.2.240.0100.00615.19
7.2.230.0040.01114.69
7.2.220.0060.00915.27
7.2.210.0030.01015.18
7.2.200.0040.01214.87
7.2.190.0060.00615.15
7.2.180.0060.00615.03
7.2.170.0070.00714.85
7.2.160.0100.00314.67
7.2.150.0110.00416.75
7.2.140.0030.00716.79
7.2.130.0080.00016.79
7.2.120.0000.01417.04
7.2.110.0050.00516.93
7.2.100.0000.01516.79
7.2.90.0080.00816.69
7.2.80.0040.01116.98
7.2.70.0030.01316.75
7.2.60.0000.01416.88
7.2.50.0030.01216.99
7.2.40.0030.01416.82
7.2.30.0060.01017.00
7.2.20.0040.01117.16
7.2.10.0000.01716.92
7.2.00.0050.00818.25
7.1.330.0000.01115.71
7.1.320.0040.00415.84
7.1.310.0060.00316.05
7.1.300.0070.00715.78
7.1.290.0100.00315.86
7.1.280.0030.01015.88
7.1.270.0040.00415.59
7.1.260.0050.00816.04
7.1.250.0060.00615.65
7.1.200.0270.00815.42
7.1.100.0100.00318.00
7.1.70.0030.00617.25
7.1.60.0070.01419.40
7.1.50.0130.01316.78
7.1.00.0000.03722.51
7.0.200.0040.01116.88
7.0.140.0130.06322.00
7.0.70.0200.07321.70
7.0.60.0130.07021.73
7.0.50.0000.08322.11
7.0.40.0070.08020.09
7.0.30.0030.08720.12
7.0.20.0070.07320.13
7.0.10.0070.07720.10
7.0.00.0070.06020.06
5.6.280.0100.06721.03
5.6.220.0170.07320.62
5.6.210.0030.05320.50
5.6.200.0100.08020.96
5.6.190.0070.06721.03
5.6.180.0030.08720.95
5.6.170.0030.06021.09
5.6.160.0070.07721.01
5.6.150.0000.06721.11
5.6.140.0030.09021.04
5.6.130.0100.08020.95
5.6.120.0030.05721.02
5.6.110.0030.08720.96
5.6.100.0070.08320.98
5.6.90.0030.09021.02
5.6.80.0000.08720.50
5.6.70.0070.08320.55
5.6.60.0030.08320.49
5.6.50.0030.06720.44
5.6.40.0100.04320.39
5.6.30.0000.08320.54
5.6.20.0070.05720.44
5.6.10.0030.08320.42
5.6.00.0030.06020.41
5.5.360.0000.07720.50
5.5.350.0030.08020.43
5.5.340.0030.05720.90
5.5.330.0030.08320.93
5.5.320.0030.07720.89
5.5.310.0070.05320.89
5.5.300.0070.08020.61
5.5.290.0070.07720.87
5.5.280.0000.06720.84
5.5.270.0000.06320.88
5.5.260.0070.04720.82
5.5.250.0030.04020.57
5.5.240.0030.06720.16
5.5.230.0070.05720.19
5.5.220.0070.05320.27
5.5.210.0030.05320.16
5.5.200.0070.06720.23
5.5.190.0000.08020.23
5.5.180.0000.05720.27
5.5.160.0000.05720.00
5.5.150.0030.07720.18
5.5.140.0100.07720.11
5.5.130.0130.07320.22
5.5.120.0030.08020.28
5.5.110.0100.07020.22
5.5.100.0000.06320.01
5.5.90.0030.05319.98
5.5.80.0070.08020.10
5.5.70.0100.07320.16
5.5.60.0070.07319.90
5.5.50.0000.06320.11
5.5.40.0030.06320.08
5.5.30.0000.07720.15
5.5.20.0030.06720.05
5.5.10.0000.08020.13
5.5.00.0000.08320.13
5.4.450.0000.05719.32
5.4.440.0070.06019.56
5.4.430.0100.07719.47
5.4.420.0100.07319.38
5.4.410.0070.08019.22
5.4.400.0070.06019.05
5.4.390.0070.07319.13
5.4.380.0170.06319.15
5.4.370.0030.07319.14
5.4.360.0000.06319.11
5.4.350.0030.08019.13
5.4.340.0000.08319.14
5.4.320.0000.06719.18
5.4.310.0100.06719.16
5.4.300.0030.08019.18
5.4.290.0000.07319.22
5.4.280.0000.07019.04
5.4.270.0030.07719.03
5.4.260.0030.07719.18
5.4.250.0070.07319.09
5.4.240.0030.08018.87
5.4.230.0000.08319.15
5.4.220.0030.07719.20
5.4.210.0130.06719.07
5.4.200.0000.07719.13
5.4.190.0030.08018.94
5.4.180.0030.07719.15
5.4.170.0070.06718.84
5.4.160.0000.07319.02
5.4.150.0070.07318.82
5.4.140.0030.05316.46
5.4.130.0030.06716.43
5.4.120.0030.07716.40
5.4.110.0030.07716.47
5.4.100.0070.06716.48
5.4.90.0070.06316.38
5.4.80.0030.07716.43
5.4.70.0030.05016.46
5.4.60.0000.07316.34
5.4.50.0100.06016.44
5.4.40.0030.07716.52
5.4.30.0030.07716.48
5.4.20.0070.03016.47
5.4.10.0000.07316.30
5.4.00.0030.07015.94
5.3.290.0000.08314.57
5.3.280.0070.04314.45
5.3.270.0100.07014.59
5.3.260.0030.05314.44
5.3.250.0030.05714.57
5.3.240.0000.05714.57
5.3.230.0030.07314.55
5.3.220.0070.07314.51
5.3.210.0030.06714.50
5.3.200.0130.06314.56
5.3.190.0030.05314.54
5.3.180.0030.07314.56
5.3.170.0030.06714.41
5.3.160.0030.07714.56
5.3.150.0030.06014.50
5.3.140.0000.07014.41
5.3.130.0030.04714.56
5.3.120.0000.06014.51
5.3.110.0030.07714.41
5.3.100.0030.08013.95
5.3.90.0070.06713.88
5.3.80.0030.07314.01
5.3.70.0000.08013.95
5.3.60.0070.06713.77
5.3.50.0030.07313.81
5.3.40.0000.07713.94
5.3.30.0030.04713.90
5.3.20.0030.07013.68
5.3.10.0030.07313.63
5.3.00.0000.07313.62
5.2.170.0030.05711.13
5.2.160.0070.05011.13
5.2.150.0000.03311.14
5.2.140.0000.06311.02
5.2.130.0030.05711.09
5.2.120.0030.06011.09
5.2.110.0000.05311.10
5.2.100.0070.06011.02
5.2.90.0000.05011.12
5.2.80.0070.06010.96
5.2.70.0100.06011.08
5.2.60.0030.06311.03
5.2.50.0000.06010.98
5.2.40.0070.05710.96
5.2.30.0070.04710.96
5.2.20.0030.05010.96
5.2.10.0100.05310.96
5.2.00.0030.05710.96
5.1.60.0030.05310.96
5.1.50.0030.04710.96
5.1.40.0070.04710.96
5.1.30.0030.05710.96
5.1.20.0070.05310.96
5.1.10.0000.05310.96
5.1.00.0000.05310.96
5.0.50.0000.05010.96
5.0.40.0030.04010.96
5.0.30.0030.05010.96
5.0.20.0030.02710.96
5.0.10.0000.02310.96
5.0.00.0000.03010.96
4.4.90.0000.03010.96
4.4.80.0030.03310.96
4.4.70.0000.03710.96
4.4.60.0030.02710.96
4.4.50.0030.03310.96
4.4.40.0030.05710.96
4.4.30.0000.03710.96
4.4.20.0000.03310.96
4.4.10.0000.03010.96
4.4.00.0030.05010.96
4.3.110.0000.03010.96
4.3.100.0030.01310.96
4.3.90.0000.02310.96
4.3.80.0000.02310.96
4.3.70.0030.01310.96
4.3.60.0000.02010.96
4.3.50.0030.03310.96
4.3.40.0000.02710.96
4.3.30.0000.02010.96
4.3.20.0000.01710.96
4.3.10.0000.01710.96
4.3.00.0000.01310.96

preferences:
45.91 ms | 400 KiB | 5 Q