3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("\0*\0_prot" => "dupa", "b" => "zupa"); $b = (object) $a; var_dump($b->{"\0*\0_prot"});

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)
8.3.60.0080.00618.20
8.3.50.0120.00722.05
8.3.40.0140.00418.79
8.3.30.0090.00619.12
8.3.20.0040.00420.38
8.3.10.0040.00421.95
8.3.00.0070.00022.52
8.2.180.0110.00416.88
8.2.170.0100.00322.96
8.2.160.0150.00020.77
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0030.00519.66
8.2.110.0060.00322.20
8.2.100.0080.00417.72
8.2.90.0040.00419.08
8.2.80.0080.00017.97
8.2.70.0000.00917.38
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0050.00318.21
8.2.30.0050.00217.97
8.2.20.0000.00817.54
8.2.10.0090.00019.59
8.2.00.0050.00217.74
8.1.280.0070.00725.92
8.1.270.0070.00022.20
8.1.260.0050.00326.35
8.1.250.0110.00728.09
8.1.240.0060.00323.83
8.1.230.0030.00719.22
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0050.00317.65
8.1.180.0030.00618.10
8.1.170.0080.00018.54
8.1.160.0040.00421.99
8.1.150.0040.00418.51
8.1.140.0040.00417.38
8.1.130.0000.00717.72
8.1.120.0040.00417.40
8.1.110.0070.00017.28
8.1.100.0000.00817.29
8.1.90.0070.00017.27
8.1.80.0030.00317.43
8.1.70.0000.00717.36
8.1.60.0000.01017.58
8.1.50.0040.00417.35
8.1.40.0050.00217.45
8.1.30.0000.00817.60
8.1.20.0000.00917.66
8.1.10.0050.00217.44
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00817.16
8.0.280.0070.00018.34
8.0.270.0000.00717.23
8.0.260.0030.00316.80
8.0.250.0030.00316.98
8.0.240.0000.00716.83
8.0.230.0040.00416.93
8.0.220.0050.00216.79
8.0.210.0050.00216.85
8.0.200.0030.00316.89
8.0.190.0080.00016.81
8.0.180.0000.00716.91
8.0.170.0050.00316.98
8.0.160.0000.00716.94
8.0.150.0070.00016.76
8.0.140.0020.00516.93
8.0.130.0030.00313.32
8.0.120.0000.00716.85
8.0.110.0000.00716.80
8.0.100.0040.00416.80
8.0.90.0020.00516.77
8.0.80.0120.00916.82
8.0.70.0040.00416.79
8.0.60.0050.00216.76
8.0.50.0050.00316.73
8.0.30.0090.00917.19
8.0.20.0130.00617.40
8.0.10.0040.00416.88
8.0.00.0080.01216.78
7.4.330.0000.00515.09
7.4.320.0000.00616.48
7.4.300.0070.00016.59
7.4.290.0070.00016.59
7.4.280.0070.00016.54
7.4.270.0080.00016.45
7.4.260.0050.00316.55
7.4.250.0000.00716.54
7.4.240.0030.00416.46
7.4.230.0040.00416.70
7.4.220.0060.01016.50
7.4.210.0050.00916.61
7.4.200.0030.00316.39
7.4.190.0000.00716.45
7.4.160.0060.00916.56
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0090.00916.53
7.4.120.0040.01516.44
7.4.110.0100.00716.46
7.4.100.0000.01716.49
7.4.90.0060.01216.35
7.4.80.0090.00916.62
7.4.70.0130.00316.41
7.4.60.0060.01016.54
7.4.50.0000.00516.56
7.4.40.0090.00622.77
7.4.30.0060.01116.48
7.4.00.0140.00415.06
7.3.330.0030.00313.24
7.3.320.0050.00013.11
7.3.310.0000.00716.32
7.3.300.0040.00416.35
7.3.290.0090.00916.34
7.3.280.0090.00916.36
7.3.270.0160.00017.40
7.3.260.0100.00716.46
7.3.250.0110.00716.42
7.3.240.0130.00316.32
7.3.230.0080.01116.55
7.3.210.0030.01416.43
7.3.200.0130.00319.39
7.3.190.0100.01316.43
7.3.180.0060.01016.48
7.3.170.0130.00316.35
7.3.160.0030.01316.49
7.3.120.0060.00914.51
7.2.330.0060.01216.50
7.2.320.0110.00916.37
7.2.310.0120.00616.55
7.2.300.0030.01416.79
7.2.290.0100.00616.58
7.2.60.0070.00716.88
7.1.200.0070.00415.70
7.1.70.0000.00717.04
7.1.60.0170.00019.82
7.1.50.0140.00716.63
7.1.00.0070.08722.37
7.0.200.0080.00416.79
7.0.140.0000.07722.21
7.0.110.0100.08319.96
7.0.100.0030.08719.95
7.0.90.0070.05019.95
7.0.80.0070.08020.00
7.0.70.0130.07719.83
7.0.60.0100.07720.09
7.0.50.0030.09019.91
7.0.40.0000.09019.75
7.0.30.0070.08019.79
7.0.20.0100.08019.74
7.0.10.0000.09019.61
7.0.00.0030.08019.77
5.6.280.0070.07021.02
5.6.260.0130.06720.64
5.6.250.0070.04720.50
5.6.240.0030.08020.72
5.6.230.0100.07320.66
5.6.220.0030.09020.68
5.6.210.0130.07720.57
5.6.200.0100.07720.46
5.6.190.0030.08720.64
5.6.180.0070.08720.59
5.6.170.0100.07720.64
5.6.160.0300.06020.67
5.6.150.0100.08020.67
5.6.140.0000.09320.63
5.6.130.0100.07720.58
5.6.120.0070.08720.65
5.6.110.0130.07720.60
5.6.100.0030.07720.45
5.6.90.0100.06320.68
5.6.80.0130.07320.07
5.6.70.0070.07320.00
5.6.60.0000.08020.00
5.6.50.0070.05020.02
5.6.40.0030.08020.05
5.6.30.0070.05019.91
5.6.20.0070.07019.91
5.6.10.0030.08020.03
5.6.00.0070.08020.01
5.5.380.0130.07317.65
5.5.370.0130.07317.56
5.5.360.0070.08017.57
5.5.350.0000.08317.61
5.5.340.0030.08317.99
5.5.330.0000.08018.02
5.5.320.0030.08017.77
5.5.310.0130.07718.13
5.5.300.0100.07717.86
5.5.290.0070.08717.76
5.5.280.0170.07318.13
5.5.270.0130.04318.02
5.5.260.0100.08017.83
5.5.250.0030.08317.95
5.5.240.0030.08017.55
5.5.230.0000.06717.23
5.5.220.0070.04317.22
5.5.210.0130.07017.22
5.5.200.0130.07017.49
5.5.190.0100.07017.20
5.5.180.0230.05717.34
5.5.160.0130.03717.46
5.5.150.0000.08317.20
5.5.140.0100.07017.45
5.5.130.0030.07717.20
5.5.120.0100.07017.35
5.5.110.0130.04317.37
5.5.100.0000.07317.27
5.5.90.0070.07317.02
5.5.80.0100.06317.09
5.5.70.0070.07317.09
5.5.60.0030.04717.09
5.5.50.0100.04017.30
5.5.40.0100.07717.34
5.5.30.0070.04017.33
5.5.20.0070.07317.00
5.5.10.0100.07017.09
5.5.00.0100.07317.36
5.4.450.0100.05319.36
5.4.440.0130.08019.25
5.4.430.0170.07319.57
5.4.420.0100.07319.27
5.4.410.0000.08319.27
5.4.400.0070.07719.18
5.4.390.0130.06718.95
5.4.380.0070.06719.16
5.4.370.0070.08018.95
5.4.360.0070.06719.12
5.4.350.0070.04319.25
5.4.340.0130.07019.11
5.4.320.0130.06719.14
5.4.310.0000.07718.95
5.4.300.0170.06718.99
5.4.290.0130.06719.00
5.4.280.0070.07019.10
5.4.270.0100.06719.27
5.4.260.0030.07719.27
5.4.250.0100.07019.00
5.4.240.0070.05019.15
5.4.230.0070.08019.02
5.4.220.0070.07719.04
5.4.210.0070.07319.30
5.4.200.0030.04319.02
5.4.190.0000.08019.02
5.4.180.0030.07319.00
5.4.170.0100.07318.92
5.4.160.0070.05719.22
5.4.150.0070.07719.00
5.4.140.0100.06716.20
5.4.130.0170.05716.41
5.4.120.0030.06716.29
5.4.110.0030.07716.23
5.4.100.0000.07016.52
5.4.90.0030.07716.40
5.4.80.0030.06316.17
5.4.70.0200.06316.38
5.4.60.0130.06716.21
5.4.50.0030.07016.44
5.4.40.0000.07716.52
5.4.30.0070.06716.20
5.4.20.0000.07716.45
5.4.10.0130.07016.25
5.4.00.0130.06315.64
5.3.290.0030.06014.74
5.3.280.0000.08014.49
5.3.270.0130.07014.48
5.3.260.0200.06714.43
5.3.250.0070.07014.54
5.3.240.0030.05314.67
5.3.230.0100.07314.66
5.3.220.0170.06314.66
5.3.210.0000.08014.63
5.3.200.0100.06014.60
5.3.190.0070.07014.66
5.3.180.0030.07714.63
5.3.170.0100.07314.40
5.3.160.0070.06714.45
5.3.150.0030.08014.39
5.3.140.0000.07014.43
5.3.130.0030.07714.39
5.3.120.0070.07314.39
5.3.110.0100.07314.41
5.3.100.0030.07313.90
5.3.90.0100.07013.85
5.3.80.0100.07014.02
5.3.70.0030.07713.94
5.3.60.0130.03313.88
5.3.50.0070.07013.80
5.3.40.0170.06313.77
5.3.30.0030.07313.92
5.3.20.0130.05013.78
5.3.10.0070.06713.58
5.3.00.0100.06713.73
5.2.170.0070.06011.22
5.2.160.0070.05711.09
5.2.150.0030.06311.06
5.2.140.0030.06711.09
5.2.130.0100.05711.10
5.2.120.0070.05711.17
5.2.110.0000.06011.02
5.2.100.0030.04311.02
5.2.90.0030.06311.01
5.2.80.0130.05011.04
5.2.70.0100.05711.09
5.2.60.0070.06011.12
5.2.50.0070.05710.93
5.2.40.0030.06010.89
5.2.30.0070.05710.91
5.2.20.0070.05710.98
5.2.10.0030.05310.71
5.2.00.0100.05010.72
5.1.60.0000.05710.00
5.1.50.0130.0439.93
5.1.40.0070.0479.98
5.1.30.0030.05710.46
5.1.20.0130.05010.20
5.1.10.0030.05310.05
5.1.00.0070.0479.95
5.0.50.0000.0479.93
5.0.40.0000.0479.93
5.0.30.0000.0479.93
5.0.20.0000.0479.93
5.0.10.0070.0409.93
5.0.00.0070.0639.93
4.4.90.0000.0379.93
4.4.80.0030.0339.93
4.4.70.0030.0279.93
4.4.60.0000.0379.93
4.4.50.0000.0379.93
4.4.40.0000.0379.93
4.4.30.0070.0139.93
4.4.20.0030.0309.93
4.4.10.0100.0309.93
4.4.00.0070.0509.93
4.3.110.0100.0279.93
4.3.100.0000.0339.93
4.3.90.0000.0379.93
4.3.80.0030.0539.93
4.3.70.0000.0339.93
4.3.60.0030.0179.93
4.3.50.0070.0309.93
4.3.40.0000.0309.93
4.3.30.0030.0339.93
4.3.20.0000.0279.93
4.3.10.0000.0409.93
4.3.00.0030.0309.93

preferences:
44.1 ms | 401 KiB | 5 Q