3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myobject extends ArrayObject { public function &offsetGet($key) { $var &= parent::offsetGet($key); var_dump($var); return $var; } } $obj1 = new myobject(array(array(1,2,3), 1)); var_dump($obj1); unset($obj1[0][0]); var_dump($obj1);

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)
8.3.40.0090.00618.67
8.3.30.0120.00319.23
8.3.20.0040.00420.34
8.3.10.0000.00822.09
8.3.00.0050.00322.52
8.2.170.0070.00722.96
8.2.160.0140.00020.95
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00419.49
8.2.110.0090.00922.25
8.2.100.0040.00717.91
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0040.00817.38
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0060.00318.05
8.2.20.0040.00417.78
8.2.10.0000.00817.80
8.2.00.0050.00317.84
8.1.270.0040.00422.04
8.1.260.0090.00026.35
8.1.250.0060.01228.09
8.1.240.0060.00323.81
8.1.230.0080.00319.14
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0000.00817.30
8.1.180.0050.00318.10
8.1.170.0040.00418.53
8.1.160.0030.00721.97
8.1.150.0100.00018.48
8.1.140.0070.00017.43
8.1.130.0070.00017.88
8.1.120.0000.00717.41
8.1.110.0040.00417.27
8.1.100.0000.00817.38
8.1.90.0070.00017.30
8.1.80.0000.00817.37
8.1.70.0030.00317.37
8.1.60.0030.00517.58
8.1.50.0020.00517.55
8.1.40.0040.00417.43
8.1.30.0030.00617.51
8.1.20.0080.00017.66
8.1.10.0040.00417.62
8.1.00.0000.00717.52
8.0.300.0060.00318.77
8.0.290.0000.00717.05
8.0.280.0000.00718.39
8.0.270.0050.00217.16
8.0.260.0000.00616.73
8.0.250.0030.00316.93
8.0.240.0000.00716.85
8.0.230.0050.00316.84
8.0.220.0030.00316.77
8.0.210.0030.00316.80
8.0.200.0040.00416.91
8.0.190.0040.00416.84
8.0.180.0040.00416.97
8.0.170.0000.00816.95
8.0.160.0080.00016.99
8.0.150.0080.00016.94
8.0.140.0040.00416.86
8.0.130.0000.00513.30
8.0.120.0080.00016.76
8.0.110.0000.00716.82
8.0.100.0040.00416.95
8.0.90.0030.00616.71
8.0.80.0040.01116.80
8.0.70.0050.00216.71
8.0.60.0040.00416.72
8.0.50.0040.00416.79
8.0.30.0080.01117.07
8.0.20.0080.01417.40
8.0.10.0050.00217.00
8.0.00.0120.00916.78
7.4.330.0000.00515.15
7.4.320.0000.00616.45
7.4.300.0040.00416.42
7.4.290.0000.00716.50
7.4.280.0070.00016.50
7.4.270.0040.00416.53
7.4.260.0030.00316.48
7.4.250.0050.00316.44
7.4.240.0030.00416.58
7.4.230.0030.00316.59
7.4.220.0070.01516.53
7.4.210.0080.01016.65
7.4.200.0080.00016.55
7.4.190.0040.00416.64
7.4.160.0060.01016.39
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0130.00616.45
7.4.120.0110.00916.39
7.4.110.0210.03716.65
7.4.100.0130.00716.43
7.4.90.0040.01516.29
7.4.80.0070.01119.39
7.4.70.0060.01116.54
7.4.60.0110.00516.54
7.4.50.0020.00216.18
7.4.40.0040.01122.77
7.4.30.0130.00316.32
7.4.00.0040.01514.76
7.3.330.0000.00513.41
7.3.320.0000.00513.43
7.3.310.0000.00716.47
7.3.300.0000.00716.30
7.3.290.0100.00616.42
7.3.280.0120.00716.45
7.3.270.0120.01217.40
7.3.260.0110.00716.43
7.3.250.0100.00816.45
7.3.240.0190.00316.21
7.3.230.0060.01216.44
7.3.210.0120.00816.51
7.3.200.0060.01116.45
7.3.190.0040.01316.63
7.3.180.0090.00916.61
7.3.170.0060.00916.28
7.3.160.0090.00616.36
7.3.120.0110.00414.79
7.3.110.0040.01115.02
7.3.100.0130.00314.84
7.3.90.0040.01114.66
7.3.80.0030.00614.77
7.3.70.0030.00714.86
7.3.60.0000.01314.94
7.3.50.0100.00314.73
7.3.40.0100.00614.55
7.3.30.0030.01014.58
7.3.20.0120.00016.67
7.3.10.0090.00516.67
7.3.00.0070.00616.59
7.2.330.0000.01716.41
7.2.320.0070.01016.51
7.2.310.0090.00916.43
7.2.300.0030.01316.36
7.2.290.0100.00716.50
7.2.240.0030.01215.24
7.2.230.0110.00414.78
7.2.220.0090.00615.25
7.2.210.0030.01015.04
7.2.200.0030.01015.14
7.2.190.0060.00614.74
7.2.180.0130.00315.03
7.2.170.0100.00614.81
7.2.160.0070.00715.31
7.2.150.0070.00717.09
7.2.140.0060.00616.84
7.2.130.0040.00917.00
7.2.120.0060.00816.75
7.2.110.0030.01016.99
7.2.100.0040.00916.82
7.2.90.0080.00716.91
7.2.80.0050.00916.94
7.2.70.0070.00916.97
7.2.60.0070.00816.88
7.2.50.0080.00816.86
7.2.40.0080.00516.90
7.2.30.0050.00916.99
7.2.20.0080.01016.89
7.2.10.0050.00916.98
7.2.00.0070.00717.39
7.1.330.0030.00715.46
7.1.320.0100.00015.69
7.1.310.0030.01015.83
7.1.300.0040.00415.52
7.1.290.0060.01015.60
7.1.280.0060.00915.95
7.1.270.0090.00615.75
7.1.260.0060.00615.77
7.1.250.0050.00915.81
7.1.240.0030.00815.52
7.1.230.0030.00715.61
7.1.220.0120.00315.67
7.1.210.0040.00815.75
7.1.200.0050.00615.68
7.1.190.0030.00615.86
7.1.180.0070.00715.79
7.1.170.0070.00315.59
7.1.160.0060.00315.90
7.1.150.0060.00615.66
7.1.140.0030.00615.79
7.1.130.0070.00415.70
7.1.120.0030.00915.67
7.1.110.0070.00715.77
7.1.100.0050.00917.03
7.1.90.0070.00415.86
7.1.80.0060.00615.57
7.1.70.0010.00816.53
7.1.60.0100.00817.78
7.1.50.0060.01016.10
7.1.40.0100.00015.74
7.1.30.0090.00315.98
7.1.20.0030.01015.72
7.1.10.0050.00515.52
7.1.00.0020.04519.04
7.0.330.0080.00015.64
7.0.320.0000.01215.48
7.0.310.0040.00415.48
7.0.300.0100.00315.48
7.0.290.0030.01015.12
7.0.280.0050.00515.37
7.0.270.0030.00715.29
7.0.260.0030.01015.46
7.0.250.0000.00915.06
7.0.240.0070.00715.31
7.0.230.0000.01515.46
7.0.220.0000.01115.41
7.0.210.0070.00415.36
7.0.200.0040.00816.13
7.0.190.0070.00315.20
7.0.180.0070.00415.42
7.0.170.0000.00815.43
7.0.160.0030.01215.30
7.0.150.0080.00315.44
7.0.140.0080.03418.62
7.0.130.0030.00615.17
7.0.120.0030.01015.53
7.0.110.0090.00615.20
7.0.100.0000.01415.31
7.0.90.0130.02517.63
7.0.80.0060.03317.66
7.0.70.0030.04017.70
7.0.60.0050.02317.65
7.0.50.0080.03317.92
7.0.40.0040.02616.57
7.0.30.0050.02316.70
7.0.20.0030.02516.79
7.0.10.0020.02416.68
7.0.00.0050.02416.77
5.6.380.0050.00514.59
5.6.370.0040.00714.32
5.6.360.0120.00014.41
5.6.350.0100.00314.82
5.6.340.0030.01014.56
5.6.330.0070.00714.62
5.6.320.0060.00314.30
5.6.310.0060.00614.66
5.6.300.0000.01414.30
5.6.290.0040.00414.29
5.6.280.0080.00014.55
5.6.270.0000.00814.35
5.6.260.0030.00914.29
5.6.250.0060.00914.61
5.6.240.0040.01114.11
5.6.230.0130.03417.51
5.6.220.0040.02417.55
5.6.210.0080.04017.45
5.6.200.0060.02617.69
5.6.190.0110.01417.51
5.6.180.0100.02817.60
5.6.170.0050.03917.68
5.6.160.0020.02617.61
5.6.150.0030.02817.60
5.6.140.0060.02317.70
5.6.130.0040.02317.78
5.6.120.0040.02417.58
5.6.110.0080.02217.54
5.6.100.0070.04017.70
5.6.90.0030.03317.56
5.6.80.0050.03317.45
5.6.70.0060.01817.33
5.6.60.0030.04617.22
5.6.50.0050.02417.47
5.6.40.0090.01817.44
5.6.30.0030.03617.17
5.6.20.0080.03317.56
5.6.10.0080.04017.47
5.6.00.0070.02917.19
5.5.380.0070.00311.32
5.5.370.0060.02115.90
5.5.360.0100.02015.82
5.5.350.0050.02215.84
5.5.340.0050.02316.07
5.5.330.0070.02415.91
5.5.320.0060.03415.95
5.5.310.0080.02216.04
5.5.300.0070.02615.85
5.5.290.0030.02216.07
5.5.280.0050.02016.01
5.5.270.0100.02515.80
5.5.260.0080.02015.96
5.5.250.0030.02015.90
5.5.240.0070.02015.82
5.5.230.0030.02815.75
5.5.220.0030.02715.66
5.5.210.0100.01815.82
5.5.200.0080.02015.65
5.5.190.0030.02115.41
5.5.180.0050.02215.63
5.5.170.0000.00910.80
5.5.160.0050.04415.65
5.5.150.0060.04015.58
5.5.140.0080.03715.65
5.5.130.0110.03515.58
5.5.120.0140.03715.53
5.5.110.0050.04415.57
5.5.100.0030.04315.44
5.5.90.0090.03815.49
5.5.80.0090.03315.46
5.5.70.0050.04315.71
5.5.60.0080.03315.54
5.5.50.0030.04415.54
5.5.40.0050.04115.69
5.5.30.0070.02815.50
5.5.20.0070.02515.61
5.5.10.0030.05115.36
5.5.00.0100.02715.47
5.4.450.0050.02015.24
5.4.440.0030.02315.14
5.4.430.0050.02115.29
5.4.420.0050.02115.22
5.4.410.0080.01715.11
5.4.400.0040.02014.91
5.4.390.0020.02814.88
5.4.380.0040.01614.98
5.4.370.0120.03215.02
5.4.360.0070.01914.96
5.4.350.0030.02215.13
5.4.340.0030.02515.15
5.4.330.0030.00610.88
5.4.320.0100.03315.17
5.4.310.0090.03315.05
5.4.300.0060.04014.93
5.4.290.0040.03814.97
5.4.280.0080.02814.95
5.4.270.0080.04314.88
5.4.260.0050.04315.07
5.4.250.0030.02315.06
5.4.240.0030.04215.09
5.4.230.0020.02915.00
5.4.220.0050.04014.98
5.4.210.0050.03814.86
5.4.200.0050.04315.04
5.4.190.0070.02315.19
5.4.180.0050.04015.15
5.4.170.0130.02315.27
5.4.160.0000.04315.14
5.4.150.0070.03714.98
5.4.140.0060.03813.79
5.4.130.0080.03813.79
5.4.120.0030.04213.76
5.4.110.0070.02413.73
5.4.100.0080.04013.76
5.4.90.0020.04013.65
5.4.80.0060.02113.73
5.4.70.0040.03113.83
5.4.60.0030.02113.70
5.4.50.0100.03313.68
5.4.40.0090.02513.80
5.4.30.0050.04113.67
5.4.20.0020.03613.78
5.4.10.0070.03813.74
5.4.00.0030.02813.51
5.3.290.0120.03612.71
5.3.280.0080.02312.52
5.3.270.0030.04312.55
5.3.260.0050.02812.63
5.3.250.0020.04312.58
5.3.240.0020.03912.57
5.3.230.0110.03812.62
5.3.220.0060.03812.46
5.3.210.0080.04012.59
5.3.200.0040.02212.54
5.3.190.0050.03212.63
5.3.180.0040.04112.61
5.3.170.0030.02312.57
5.3.160.0050.04112.49
5.3.150.0050.02512.67
5.3.140.0090.03712.57
5.3.130.0080.03012.64
5.3.120.0070.02312.62
5.3.110.0070.02812.53
5.3.100.0060.02712.27
5.3.90.0080.03812.35
5.3.80.0040.02712.35
5.3.70.0030.03012.29
5.3.60.0090.03612.27
5.3.50.0030.03312.23
5.3.40.0070.03212.17
5.3.30.0070.04012.14
5.3.20.0070.03412.01
5.3.10.0120.02811.92
5.3.00.0080.03611.77
5.2.170.0070.03211.77
5.2.160.0030.03411.77
5.2.150.0090.02711.77
5.2.140.0030.02811.77
5.2.130.0060.02011.77
5.2.120.0020.03411.77
5.2.110.0080.02311.77
5.2.100.0030.03011.77
5.2.90.0050.03011.77
5.2.80.0050.02411.77
5.2.70.0080.03711.77
5.2.60.0020.03311.77
5.2.50.0030.02311.77
5.2.40.0050.03011.77
5.2.30.0100.03011.77
5.2.20.0080.03011.77
5.2.10.0030.03511.77
5.2.00.0010.02611.77
5.1.60.0030.03111.77
5.1.50.0110.02511.77
5.1.40.0020.02211.77
5.1.30.0030.03311.77
5.1.20.0030.02811.77
5.1.10.0030.02511.77
5.1.00.0050.02811.77
5.0.50.0050.02411.77
5.0.40.0060.01211.77
5.0.30.0030.02511.77
5.0.20.0050.02211.77
5.0.10.0040.02211.77
5.0.00.0080.02611.77
4.4.90.0020.01511.77
4.4.80.0030.01711.77
4.4.70.0040.01811.77
4.4.60.0060.01211.77
4.4.50.0020.01811.77
4.4.40.0020.02311.77
4.4.30.0050.01011.77
4.4.20.0020.01911.77
4.4.10.0020.02011.77
4.4.00.0020.02611.77
4.3.110.0070.01711.77
4.3.100.0020.01111.77
4.3.90.0040.01211.77
4.3.80.0020.01311.77
4.3.70.0000.02111.77
4.3.60.0020.02011.77
4.3.50.0010.02011.77
4.3.40.0030.02711.77
4.3.30.0050.01111.77
4.3.20.0030.01811.77
4.3.10.0000.01611.77
4.3.00.0040.01611.77

preferences:
53.23 ms | 400 KiB | 5 Q