3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test implements arrayaccess { public function offsetSet($offset, $value) { var_dump($offset); var_dump($value); } public function offsetExists($offset) { return isset($this->container[$offset]); } public function offsetUnset($offset) { unset($this->container[$offset]); } public function offsetGet($offset) { return isset($this->container[$offset]) ? $this->container[$offset] : null; } } $test = new test(); $test[5] = 12345;

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)
8.3.60.0120.00918.56
8.3.50.0120.01021.15
8.3.40.0090.00618.67
8.3.30.0100.00320.29
8.3.20.0070.00020.38
8.3.10.0080.00022.04
8.3.00.0040.00422.46
8.2.180.0160.00616.88
8.2.170.0090.00622.96
8.2.160.0100.00722.31
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.00
8.2.110.0040.00422.24
8.2.100.0030.00917.91
8.2.90.0040.00419.13
8.2.80.0000.00819.09
8.2.70.0040.00417.38
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0000.00818.18
8.2.30.0000.00717.97
8.2.20.0040.00417.59
8.2.10.0040.00417.57
8.2.00.0080.00017.60
8.1.280.0030.01025.92
8.1.270.0080.00024.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.96
8.1.230.0070.00319.06
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0000.00817.55
8.1.180.0040.00718.10
8.1.170.0030.00518.64
8.1.160.0040.00418.90
8.1.150.0070.00018.66
8.1.140.0040.00417.37
8.1.130.0000.00717.88
8.1.120.0000.00717.43
8.1.110.0040.00417.50
8.1.100.0000.00717.38
8.1.90.0030.00517.45
8.1.80.0030.00617.48
8.1.70.0000.00717.34
8.1.60.0090.00017.60
8.1.50.0000.00817.54
8.1.40.0060.00317.54
8.1.30.0040.00417.66
8.1.20.0000.00817.63
8.1.10.0000.00817.47
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0080.00018.57
8.0.270.0050.00217.27
8.0.260.0000.00616.70
8.0.250.0030.00517.02
8.0.240.0050.00316.87
8.0.230.0070.00016.87
8.0.220.0040.00416.97
8.0.210.0000.00716.89
8.0.200.0030.00317.02
8.0.190.0000.00917.00
8.0.180.0000.00716.88
8.0.170.0020.00516.93
8.0.160.0050.00316.86
8.0.150.0040.00416.82
8.0.140.0000.00716.86
8.0.130.0030.00313.35
8.0.120.0000.00716.83
8.0.110.0000.00816.82
8.0.100.0040.00416.95
8.0.90.0000.00716.73
8.0.80.0090.00616.89
8.0.70.0000.00916.79
8.0.60.0040.00416.76
8.0.50.0080.00016.89
8.0.30.0110.00917.10
8.0.20.0110.00817.40
8.0.10.0040.00417.13
8.0.00.0070.01416.83
7.4.330.0000.00615.00
7.4.320.0060.00016.49
7.4.300.0000.00616.52
7.4.290.0100.00316.53
7.4.280.0030.00316.53
7.4.270.0080.00016.62
7.4.260.0070.00013.29
7.4.250.0000.00716.52
7.4.240.0030.00416.59
7.4.230.0000.00716.63
7.4.220.0160.00316.52
7.4.210.0100.00616.58
7.4.200.0000.00816.68
7.4.190.0050.00216.55
7.4.160.0150.00016.43
7.4.150.0100.00717.40
7.4.140.0150.00417.86
7.4.130.0090.00716.56
7.4.120.0110.00516.42
7.4.110.0060.01016.39
7.4.100.0090.00916.44
7.4.90.0120.00316.42
7.4.80.0070.01419.39
7.4.70.0100.01316.27
7.4.60.0110.00816.47
7.4.50.0040.00416.52
7.4.40.0060.01022.77
7.4.30.0120.00716.60
7.4.10.0000.01815.11
7.4.00.0080.00915.06
7.3.330.0030.00313.26
7.3.320.0060.00013.25
7.3.310.0070.00016.29
7.3.300.0070.00016.22
7.3.290.0040.01116.29
7.3.280.0080.00816.29
7.3.270.0030.01417.40
7.3.260.0090.00816.49
7.3.250.0130.00516.30
7.3.240.0120.00916.57
7.3.230.0120.00816.61
7.3.210.0070.01116.43
7.3.200.0150.00619.39
7.3.190.0070.01116.25
7.3.180.0120.00816.54
7.3.170.0040.01216.48
7.3.160.0160.00616.25
7.3.130.0070.01115.11
7.3.120.0150.00215.07
7.3.110.0060.00915.11
7.3.100.0110.01315.11
7.3.90.0070.02015.11
7.3.80.0100.01015.11
7.3.70.0150.01215.11
7.3.60.0060.00915.11
7.3.50.0060.00615.11
7.3.40.0030.01015.11
7.3.30.0050.00515.11
7.3.20.0030.00816.80
7.3.10.0060.00616.66
7.3.00.0070.00916.70
7.2.330.0110.00816.66
7.2.320.0110.01116.44
7.2.310.0030.01416.79
7.2.300.0040.01216.37
7.2.290.0100.00716.50
7.2.260.0410.00715.23
7.2.250.0030.01215.11
7.2.240.0180.01215.11
7.2.230.0080.01915.11
7.2.220.0070.02115.11
7.2.210.0160.00515.11
7.2.200.0000.01415.11
7.2.190.0070.01015.11
7.2.180.0060.00915.11
7.2.170.0030.01315.11
7.2.160.0040.01115.11
7.2.150.0100.00616.96
7.2.140.0110.00416.71
7.2.130.0070.00716.67
7.2.120.0030.01116.93
7.2.110.0410.00716.76
7.2.100.0060.01116.87
7.2.90.0050.00916.87
7.2.80.0110.00717.07
7.2.70.0090.00816.88
7.2.60.0080.00616.79
7.2.50.0070.00816.91
7.2.40.0050.01016.73
7.2.30.0030.01116.96
7.2.20.0070.00616.89
7.2.10.0110.00716.77
7.2.00.0060.00917.49
7.1.330.0120.01215.61
7.1.320.0120.00915.64
7.1.310.0120.00315.84
7.1.300.0060.01015.82
7.1.290.0030.01015.74
7.1.280.0030.01015.85
7.1.270.0050.00515.75
7.1.260.0040.01115.74
7.1.250.0050.00915.71
7.1.240.0040.00815.69
7.1.230.0050.01215.81
7.1.220.0060.00815.82
7.1.210.0070.00915.76
7.1.200.0020.01015.75
7.1.190.0090.00615.69
7.1.180.0050.00815.69
7.1.170.0110.00215.84
7.1.160.0130.00315.63
7.1.150.0110.00415.78
7.1.140.0090.00515.61
7.1.130.0040.00915.77
7.1.120.0050.00915.47
7.1.110.0050.01115.88
7.1.100.0040.00916.72
7.1.90.0040.01015.56
7.1.80.0040.01315.72
7.1.70.0030.00916.22
7.1.60.0060.01317.04
7.1.50.0060.01116.24
7.1.40.0070.00915.77
7.1.30.0030.01115.75
7.1.20.0120.00415.77
7.1.10.0090.00615.75
7.1.00.0040.02817.91
7.0.330.0060.00515.41
7.0.320.0070.00815.17
7.0.310.0080.00815.50
7.0.300.0090.00615.27
7.0.290.0050.00915.49
7.0.280.0080.00515.21
7.0.270.0110.00315.38
7.0.260.0110.00615.34
7.0.250.0110.00215.42
7.0.240.0050.00815.34
7.0.230.0100.00315.47
7.0.220.0050.01115.43
7.0.210.0050.00815.43
7.0.200.0050.00815.85
7.0.190.0020.00915.29
7.0.180.0070.00515.48
7.0.170.0030.01015.50
7.0.160.0030.01015.51
7.0.150.0070.00915.46
7.0.140.0060.03017.66
7.0.130.0050.00915.55
7.0.120.0070.00915.34
7.0.110.0050.01115.55
7.0.100.0100.01316.98
7.0.90.0090.03216.96
7.0.80.0090.02816.97
7.0.70.0120.03216.90
7.0.60.0110.02916.90
7.0.50.0060.02417.13
7.0.40.0070.02516.30
7.0.30.0070.02816.27
7.0.20.0090.02016.23
7.0.10.0040.02716.24
7.0.00.0030.02016.19
5.6.400.0030.01515.11
5.6.390.0090.00915.11
5.6.380.0020.01414.67
5.6.370.0060.00914.92
5.6.360.0080.00814.75
5.6.350.0050.00714.77
5.6.340.0080.00314.75
5.6.330.0080.00814.53
5.6.320.0040.01214.81
5.6.310.0070.00914.86
5.6.300.0030.00914.80
5.6.290.0030.00814.83
5.6.280.0050.02916.93
5.6.270.0060.01014.71
5.6.260.0070.00314.81
5.6.250.0040.03216.72
5.6.240.0030.02916.75
5.6.230.0070.03416.72
5.6.220.0100.02916.67
5.6.210.0080.02916.64
5.6.200.0030.03516.87
5.6.190.0030.02616.78
5.6.180.0060.03616.86
5.6.170.0080.03216.83
5.6.160.0060.02316.75
5.6.150.0060.02216.97
5.6.140.0030.02216.84
5.6.130.0080.02016.84
5.6.120.0070.02216.85
5.6.110.0140.01216.83
5.6.100.0060.01616.83
5.6.90.0050.01716.93
5.6.80.0050.01916.56
5.6.70.0040.02016.66
5.6.60.0030.01616.59
5.6.50.0070.02516.55
5.6.40.0060.02316.60
5.6.30.0060.01716.57
5.6.20.0060.02116.65
5.6.10.0090.01716.57
5.6.00.0090.02416.65
5.5.380.0040.01815.53
5.5.370.0090.02715.50
5.5.360.0060.02315.39
5.5.350.0060.03115.56
5.5.340.0020.02715.71
5.5.330.0110.02615.71
5.5.320.0080.03315.63
5.5.310.0090.02915.70
5.5.300.0010.02315.66
5.5.290.0060.01815.75
5.5.280.0040.02015.72
5.5.270.0030.02115.77
5.5.260.0010.01915.75
5.5.250.0050.01715.59
5.5.240.0010.01815.42
5.5.230.0040.01815.46
5.5.220.0050.01815.51
5.5.210.0090.01415.45
5.5.200.0070.01615.37
5.5.190.0050.01515.58
5.5.180.0040.01815.49
5.5.170.0020.00913.16
5.5.160.0020.02015.51
5.5.150.0050.01815.47
5.5.140.0080.01715.50
5.5.130.0100.01515.50
5.5.120.0070.01915.50
5.5.110.0090.01715.48
5.5.100.0080.01915.31
5.5.90.0060.01815.43
5.5.80.0100.01715.50
5.5.70.0110.01415.46
5.5.60.0080.01715.43
5.5.50.0040.02115.35
5.5.40.0670.01815.35
5.5.30.0110.01715.30
5.5.20.0070.01815.46
5.5.10.0070.01815.45
5.5.00.0090.02815.49
5.4.450.0030.01815.10
5.4.440.0020.02015.23
5.4.430.0070.01315.28
5.4.420.0060.01615.22
5.4.410.0090.01515.21
5.4.400.0040.01615.17
5.4.390.0050.01415.23
5.4.380.0070.01615.01
5.4.370.0040.01415.04
5.4.360.0040.01714.98
5.4.350.0080.01315.15
5.4.340.0000.02015.10
5.4.330.0010.01013.01
5.4.320.0180.01515.03
5.4.310.0060.01814.94
5.4.300.0070.01615.00
5.4.290.0050.01915.08
5.4.280.0080.01515.02
5.4.270.0090.01615.09
5.4.260.0060.01614.99
5.4.250.0070.01515.03
5.4.240.0060.01615.07
5.4.230.0080.01315.06
5.4.220.0050.01415.07
5.4.210.0050.01714.95
5.4.200.0090.01515.14
5.4.190.0070.01414.96
5.4.180.0050.01615.04
5.4.170.0050.01714.97
5.4.160.0030.03415.06
5.4.150.0100.02515.02
5.4.140.0070.03014.17
5.4.130.0050.02514.17
5.4.120.0100.02214.02
5.4.110.0070.03014.16
5.4.100.0060.01414.16
5.4.90.0080.02714.10
5.4.80.0080.01414.21
5.4.70.0070.02714.13
5.4.60.0080.02614.19
5.4.50.0050.03214.21
5.4.40.0060.02814.17
5.4.30.0070.02714.25
5.4.20.0090.02714.16
5.4.10.0080.02914.18
5.4.00.0040.01613.84
5.3.290.0060.01613.57
5.3.280.0050.02013.40
5.3.270.0050.01713.50
5.3.260.0090.01713.35
5.3.250.0070.03013.52
5.3.240.0060.02913.43
5.3.230.0110.02613.44
5.3.220.0090.02913.41
5.3.210.0060.01913.45
5.3.200.0090.01213.32
5.3.190.0080.02913.40
5.3.180.0060.02913.39
5.3.170.0060.02913.48
5.3.160.0040.03013.43
5.3.150.0080.02113.40
5.3.140.0030.02713.38
5.3.130.0040.02613.35
5.3.120.0090.02213.41
5.3.110.0060.02013.46
5.3.100.0040.02013.20
5.3.90.0060.01813.25
5.3.80.0070.02913.18
5.3.70.0060.01913.10
5.3.60.0050.02413.13
5.3.50.0090.02713.14
5.3.40.0080.02313.15
5.3.30.0100.02213.18
5.3.20.0070.02813.11
5.3.10.0090.02612.98
5.3.00.0070.01413.03
5.2.170.0060.02911.28
5.2.160.0000.03611.28
5.2.150.0030.02211.28
5.2.140.0020.02311.28
5.2.130.0060.02811.28
5.2.120.0020.02111.28
5.2.110.0050.03011.28
5.2.100.0070.03211.28
5.2.90.0030.01811.28
5.2.80.0050.03311.28
5.2.70.0050.03311.28
5.2.60.0050.03311.28
5.2.50.0060.03311.28
5.2.40.0060.03111.28
5.2.30.0020.03611.28
5.2.20.0070.02711.28
5.2.10.0060.03111.28
5.2.00.0030.02211.28
5.1.60.0030.01611.28
5.1.50.0020.03011.28
5.1.40.0040.02511.28
5.1.30.0050.03011.28
5.1.20.0020.01911.28
5.1.10.0020.02011.28
5.1.00.0030.02811.28
5.0.50.0000.02711.28
5.0.40.0030.02411.28
5.0.30.0030.03511.28
5.0.20.0050.02211.28
5.0.10.0000.02511.28
5.0.00.0060.02811.28
4.4.90.0000.01911.28
4.4.80.0000.02311.28
4.4.70.0020.01511.28
4.4.60.0050.01211.28
4.4.50.0040.01411.28
4.4.40.0020.01611.28
4.4.30.0010.01811.28
4.4.20.0020.01011.28
4.4.10.0050.01311.28
4.4.00.0010.03111.28
4.3.110.0020.02011.28
4.3.100.0000.02011.28
4.3.90.0020.01211.28
4.3.80.0030.02711.28
4.3.70.0060.01511.28
4.3.60.0040.01011.28
4.3.50.0050.01711.28
4.3.40.0010.03011.28
4.3.30.0020.02011.28
4.3.20.0050.01611.28
4.3.10.0050.00611.28
4.3.00.0020.01711.28

preferences:
46.87 ms | 401 KiB | 5 Q