3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("abc\0def" => "abc\0def"); $obj = (object)$arr; print_r($arr); echo "\n"; var_dump($obj); echo "\n"; echo serialize($obj); echo "\n"; echo (int)property_exists($obj, "abc"); echo "\n"; echo (int)isset($obj->{"abc"}); echo "\n"; echo json_encode($obj); echo "\n"; var_dump((array)$obj); echo "\n"; var_export($obj); echo "\n"; print_r($obj); echo "\n"; debug_zval_dump($obj); echo "\n"; var_dump(get_object_vars($obj)); echo "\n"; $b = get_object_vars($obj); echo $b["abc"]; echo "\n"; foreach ($obj as $key=>$val) { echo $key." : ".$val."\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)
8.3.60.0150.00618.43
8.3.50.0130.00921.98
8.3.40.0120.00318.89
8.3.30.0100.00319.21
8.3.20.0080.00020.13
8.3.10.0080.00023.54
8.3.00.0080.00022.40
8.2.180.0090.00916.63
8.2.170.0130.00922.96
8.2.160.0070.00722.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00519.61
8.2.110.0090.00022.25
8.2.100.0030.00919.76
8.2.90.0000.00819.25
8.2.80.0000.00919.77
8.2.70.0030.00917.72
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0000.00918.01
8.2.20.0040.00417.89
8.2.10.0050.00317.83
8.2.00.0000.00817.72
8.1.280.0040.01125.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.84
8.1.230.0000.01219.21
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0000.00817.54
8.1.180.0060.00318.10
8.1.170.0030.00618.56
8.1.160.0000.00822.01
8.1.150.0030.00618.70
8.1.140.0000.00817.37
8.1.130.0030.00317.77
8.1.120.0040.00417.54
8.1.110.0000.00717.46
8.1.100.0040.00417.50
8.1.90.0030.00317.44
8.1.80.0000.00717.45
8.1.70.0040.00417.35
8.1.60.0040.00417.56
8.1.50.0040.00417.51
8.1.40.0050.00317.56
8.1.30.0030.00617.64
8.1.20.0000.00817.70
8.1.10.0060.00317.49
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.44
8.0.270.0030.00616.94
8.0.260.0030.00316.94
8.0.250.0000.00716.90
8.0.240.0000.00816.93
8.0.230.0030.00316.99
8.0.220.0030.00316.92
8.0.210.0070.00016.87
8.0.200.0000.00616.95
8.0.190.0050.00316.92
8.0.180.0030.00616.99
8.0.170.0070.00017.02
8.0.160.0000.00916.97
8.0.150.0000.00716.99
8.0.140.0040.00416.82
8.0.130.0060.00313.41
8.0.120.0040.00416.76
8.0.110.0000.00916.96
8.0.100.0000.00716.85
8.0.90.0070.00016.84
8.0.80.0080.00716.93
8.0.70.0060.00316.84
8.0.60.0000.00716.93
8.0.50.0070.00016.80
8.0.30.0110.01217.15
8.0.20.0070.01317.40
8.0.10.0000.00717.10
8.0.00.0150.00516.76
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0000.00616.59
7.4.290.0000.00716.62
7.4.280.0080.00016.45
7.4.270.0040.00316.53
7.4.260.0000.00716.64
7.4.250.0040.00416.54
7.4.240.0030.00316.57
7.4.230.0040.00416.70
7.4.220.0120.01316.51
7.4.210.0090.00616.61
7.4.200.0030.00316.40
7.4.190.0050.00316.46
7.4.160.0060.01416.41
7.4.150.0100.00817.40
7.4.140.0120.00717.86
7.4.130.0090.00816.49
7.4.120.0090.00816.47
7.4.110.0140.00316.51
7.4.100.0040.01416.41
7.4.90.0060.01216.63
7.4.80.0150.00416.67
7.4.70.0110.00716.65
7.4.60.0100.00716.34
7.4.50.0000.00916.46
7.4.40.0060.01222.77
7.4.30.0100.00916.66
7.4.00.0070.00714.75
7.3.330.0000.00513.20
7.3.320.0030.00313.36
7.3.310.0000.00716.35
7.3.300.0070.00016.31
7.3.290.0070.01016.31
7.3.280.0110.00816.30
7.3.270.0140.00717.40
7.3.260.0140.00516.40
7.3.250.0110.00716.47
7.3.240.0080.01316.36
7.3.230.0030.01316.41
7.3.210.0180.00016.74
7.3.200.0130.00719.39
7.3.190.0100.01016.55
7.3.180.0060.01716.34
7.3.170.0090.00616.56
7.3.160.0090.00916.39
7.3.120.0110.00414.83
7.2.330.0060.01916.58
7.2.320.0180.00316.37
7.2.310.0100.01316.72
7.2.300.0090.01416.64
7.2.290.0120.00416.67
7.2.60.0110.00316.56
7.2.00.0030.00719.36
7.1.200.0080.00415.86
7.1.100.0040.01118.30
7.1.70.0080.00417.13
7.1.60.0150.01119.24
7.1.50.0000.01116.79
7.1.00.0070.07322.36
7.0.200.0070.00416.70
7.0.140.0070.06721.95
7.0.90.0670.08019.84
7.0.80.0600.08019.81
7.0.70.0700.06019.86
7.0.60.0700.07019.93
7.0.50.0630.08020.29
7.0.40.0130.05320.18
7.0.30.0030.05320.09
7.0.20.0170.03720.00
7.0.10.0030.04320.10
7.0.00.0070.04020.10
5.6.280.0030.07320.92
5.6.240.0070.08720.64
5.6.230.0070.08720.63
5.6.220.0070.04320.59
5.6.210.0070.07320.61
5.6.200.0100.05020.94
5.6.190.0070.04321.02
5.6.180.0000.09021.03
5.6.170.0070.07720.91
5.6.160.0170.04021.10
5.6.150.0000.04720.93
5.6.140.0000.04721.13
5.6.130.0070.04020.95
5.6.120.0070.04720.93
5.6.110.0070.03721.07
5.6.100.0100.07021.00
5.6.90.0070.04720.93
5.6.80.0030.05720.51
5.6.70.0070.03720.41
5.6.60.0030.04020.39
5.6.50.0070.04720.49
5.6.40.0030.04020.37
5.6.30.0100.03720.30
5.6.20.0100.07020.30
5.6.10.0030.04320.37
5.6.00.0030.05020.27
5.5.380.0100.07720.36
5.5.370.0070.08020.30
5.5.360.0070.08020.33
5.5.350.0100.08020.28
5.5.340.0170.07720.75
5.5.330.0070.08720.91
5.5.320.0070.05320.75
5.5.310.0030.05720.82
5.5.300.0070.03720.83
5.5.290.0030.04320.86
5.5.280.0000.04720.64
5.5.270.0100.03720.72
5.5.260.0070.04020.81
5.5.250.0070.05020.70
5.5.240.0070.03720.28
5.5.230.0000.04020.15
5.5.220.0000.05320.27
5.5.210.0030.03720.25
5.5.200.0000.04320.16
5.5.190.0130.05720.23
5.5.180.0070.03720.27
5.5.160.0030.04019.98
5.5.150.0030.04320.25
5.5.140.0070.03720.25
5.5.130.0030.04320.20
5.5.120.0100.03020.07
5.5.110.0070.03720.17
5.5.100.0070.04720.13
5.5.90.0000.07319.96
5.5.80.0030.04020.12
5.5.70.0030.04020.05
5.5.60.0000.04020.06
5.5.50.0030.04020.00
5.5.40.0100.02720.09
5.5.30.0070.06320.05
5.5.20.0070.07020.05
5.5.10.0030.06320.08
5.5.00.0070.04319.96
5.4.450.0030.04319.29
5.4.440.0000.04319.47
5.4.430.0070.03319.26
5.4.420.0030.07719.13
5.4.410.0030.06019.31
5.4.400.0030.06018.91
5.4.390.0100.02719.06
5.4.380.0030.04018.97
5.4.370.0070.03319.12
5.4.360.0030.03319.03
5.4.350.0030.04018.90
5.4.340.0000.04319.03
5.4.320.0000.04719.10
5.4.310.0000.04018.79
5.4.300.0030.04319.03
5.4.290.0030.05719.03
5.4.280.0000.05019.12
5.4.270.0030.03019.13
5.4.260.0070.04019.05
5.4.250.0030.04319.14
5.4.240.0000.04019.14
5.4.230.0070.03319.04
5.4.220.0000.03718.80
5.4.210.0070.03318.94
5.4.200.0070.03319.02
5.4.190.0000.05019.16
5.4.180.0130.07319.26
5.4.170.0070.06719.22
5.4.160.0070.05319.02
5.4.150.0070.04319.07
5.4.140.0070.07716.32
5.4.130.0000.04016.21
5.4.120.0000.08016.22
5.4.110.0070.07316.21
5.4.100.0070.07016.44
5.4.90.0070.04316.30
5.4.80.0030.06316.46
5.4.70.0030.07316.36
5.4.60.0030.05716.28
5.4.50.0170.05716.41
5.4.40.0070.07016.36
5.4.30.0070.07716.26
5.4.20.0030.07316.29
5.4.10.0100.06716.41
5.4.00.0070.06715.66
5.3.290.0100.02714.66
5.3.280.0130.07314.45
5.3.270.0030.07314.52
5.3.260.0100.07314.60
5.3.250.0070.07314.46
5.3.240.0100.04014.61
5.3.230.0070.04714.61
5.3.220.0130.05714.40
5.3.210.0100.03714.43
5.3.200.0130.07314.53
5.3.190.0070.05014.43
5.3.180.0070.08014.40
5.3.170.0070.05314.40
5.3.160.0030.04314.52
5.3.150.0030.05014.56
5.3.140.0070.07714.54
5.3.130.0030.07314.41
5.3.120.0070.08014.37
5.3.110.0100.08014.50
5.3.100.0130.06714.03
5.3.90.0130.06713.95
5.3.80.0070.07014.02
5.3.70.0100.07013.96
5.3.60.0000.04313.98
5.3.50.0030.07713.93
5.3.40.0070.07713.81
5.3.30.0070.07313.77
5.3.20.0100.06013.68
5.3.10.0030.05713.65
5.3.00.0100.06713.63
5.2.170.0070.06311.10
5.2.160.0000.03311.01
5.2.150.0030.04011.01
5.2.140.0000.03710.99
5.2.130.0100.03311.11
5.2.120.0030.04011.10
5.2.110.0100.03010.90
5.2.100.0070.06311.09
5.2.90.0030.04711.07
5.2.80.0100.05310.96
5.2.70.0130.05311.19
5.2.60.0000.04710.89
5.2.50.0070.03311.04
5.2.40.0100.05311.02
5.2.30.0000.05011.04
5.2.20.0000.04311.02
5.2.10.0070.04710.98
5.2.00.0030.05710.73
5.1.60.0100.04310.11
5.1.50.0100.0479.86
5.1.40.0100.0479.99
5.1.30.0070.04310.46
5.1.20.0170.03310.35
5.1.10.0030.03310.18
5.1.00.0030.02310.08
5.0.50.0030.0478.54
5.0.40.0030.0278.45
5.0.30.0070.0508.27
5.0.20.0000.0308.28
5.0.10.0030.0438.23
5.0.00.0070.0608.25
4.4.90.0000.0336.78
4.4.80.0030.0336.78
4.4.70.0000.0176.78
4.4.60.0030.0176.78
4.4.50.0030.0336.78
4.4.40.0100.0506.78
4.4.30.0000.0376.78
4.4.20.0000.0276.78
4.4.10.0000.0206.78
4.4.00.0070.0336.78
4.3.110.0070.0336.78
4.3.100.0030.0306.78
4.3.90.0030.0336.78
4.3.80.0000.0576.78
4.3.70.0030.0336.78
4.3.60.0070.0306.78
4.3.50.0000.0336.78
4.3.40.0030.0476.78
4.3.30.0000.0376.78
4.3.20.0030.0336.78
4.3.10.0000.0336.78
4.3.00.0000.0376.78

preferences:
56.05 ms | 400 KiB | 5 Q