3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=63980 $obj = new stdclass; $obj->{"abc\0def"} = 1; var_dump($obj);

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)
8.3.60.0040.01118.31
8.3.50.0130.01021.98
8.3.40.0100.00318.63
8.3.30.0040.01219.08
8.3.20.0020.00520.20
8.3.10.0040.00421.97
8.3.00.0080.00022.39
8.2.180.0090.01216.50
8.2.170.0140.00022.96
8.2.160.0100.00320.63
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0030.00519.36
8.2.110.0060.00322.25
8.2.100.0110.00017.42
8.2.90.0050.00219.17
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00017.91
8.2.50.0000.00918.07
8.2.40.0070.00018.03
8.2.30.0040.00418.00
8.2.20.0040.00417.49
8.2.10.0050.00319.33
8.2.00.0000.00817.67
8.1.280.0140.00725.92
8.1.270.0040.00421.95
8.1.260.0050.00326.35
8.1.250.0160.00028.09
8.1.240.0040.00424.02
8.1.230.0030.00719.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0090.00017.51
8.1.180.0050.00318.10
8.1.170.0040.00418.22
8.1.160.0000.00722.00
8.1.150.0040.00418.50
8.1.140.0000.00817.31
8.1.130.0000.00817.88
8.1.120.0050.00217.37
8.1.110.0050.00217.28
8.1.100.0030.00317.26
8.1.90.0000.00817.26
8.1.80.0000.00717.30
8.1.70.0050.00317.29
8.1.60.0030.00617.44
8.1.50.0000.00817.41
8.1.40.0060.00317.49
8.1.30.0030.00617.50
8.1.20.0040.00417.58
8.1.10.0050.00217.45
8.1.00.0000.00817.46
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.30
8.0.270.0070.00017.11
8.0.260.0070.00016.69
8.0.250.0070.00016.88
8.0.240.0000.00716.94
8.0.230.0030.00316.86
8.0.220.0070.00016.88
8.0.210.0060.00016.88
8.0.200.0030.00316.94
8.0.190.0000.00716.87
8.0.180.0040.00416.74
8.0.170.0050.00316.74
8.0.160.0050.00316.77
8.0.150.0030.00316.79
8.0.140.0000.00716.83
8.0.130.0030.00313.27
8.0.120.0030.00516.81
8.0.110.0000.00716.73
8.0.100.0020.00516.89
8.0.90.0040.00416.73
8.0.80.0100.00616.78
8.0.70.0050.00316.74
8.0.60.0040.00416.73
8.0.50.0050.00316.68
8.0.30.0100.00817.05
8.0.20.0150.00717.40
8.0.10.0040.00416.83
8.0.00.0030.01516.65
7.4.330.0060.00015.00
7.4.320.0000.00616.46
7.4.300.0000.00716.50
7.4.290.0030.00316.47
7.4.280.0030.00316.45
7.4.270.0070.00016.40
7.4.260.0040.00416.45
7.4.250.0020.00516.55
7.4.240.0020.00516.50
7.4.230.0030.00316.41
7.4.220.0170.00316.52
7.4.210.0090.00616.49
7.4.200.0030.00316.38
7.4.190.0070.00016.49
7.4.160.0160.00616.43
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0060.01016.31
7.4.120.0150.00216.40
7.4.110.0140.01016.48
7.4.100.0120.00916.35
7.4.90.0080.00816.39
7.4.80.0140.00719.39
7.4.70.0100.00616.24
7.4.60.0120.00316.32
7.4.50.0000.00416.22
7.4.40.0070.01022.77
7.4.30.0130.01016.52
7.4.00.0120.00014.54
7.3.330.0000.00513.02
7.3.320.0070.00013.04
7.3.310.0000.00716.27
7.3.300.0050.00216.29
7.3.290.0140.00016.16
7.3.280.0070.00916.21
7.3.270.0030.01517.40
7.3.260.0160.00416.67
7.3.250.0110.00616.22
7.3.240.0030.01316.05
7.3.230.0090.00916.50
7.3.210.0050.01316.20
7.3.200.0130.00919.39
7.3.190.0080.00816.20
7.3.180.0110.01116.46
7.3.170.0030.01316.27
7.3.160.0060.00916.47
7.3.120.0130.00014.68
7.2.330.0170.00016.67
7.2.320.0060.01516.70
7.2.310.0100.00616.63
7.2.300.0180.00316.40
7.2.290.0070.01716.52
7.1.70.0000.00817.13
7.1.60.0030.02119.82
7.1.50.0040.00717.00
7.1.00.0070.07022.31
7.0.200.0000.00816.57
7.0.140.0030.07322.10
7.0.70.0170.03721.78
7.0.60.0030.05721.86
7.0.50.0070.08022.13
7.0.40.0030.04020.08
7.0.30.0170.04720.13
7.0.20.0130.05319.95
7.0.10.0070.06720.18
7.0.00.0070.07020.18
5.6.280.0100.06721.02
5.6.220.0030.07720.66
5.6.210.0070.04320.64
5.6.200.0030.08721.06
5.6.190.0030.08721.04
5.6.180.0000.06021.03
5.6.170.0070.08320.95
5.6.160.0070.08020.93
5.6.150.0100.05020.95
5.6.140.0230.06720.93
5.6.130.0070.08321.16
5.6.120.0000.06021.04
5.6.110.0200.05720.92
5.6.100.0070.07721.05
5.6.90.0030.08321.02
5.6.80.0030.07720.32
5.6.70.0070.07720.54
5.6.60.0000.08720.50
5.6.50.0000.04720.49
5.6.40.0100.06320.30
5.6.30.0000.06320.53
5.6.20.0070.07720.42
5.6.10.0000.04320.43
5.6.00.0030.07720.43
5.5.360.0070.07020.40
5.5.350.0070.06020.39
5.5.340.0100.07720.89
5.5.330.0030.05020.89
5.5.320.0070.08320.87
5.5.310.0100.08020.86
5.5.300.0000.08720.89
5.5.290.0030.08020.64
5.5.280.0000.09020.75
5.5.270.0000.06320.72
5.5.260.0070.07720.91
5.5.250.0070.08020.70
5.5.240.0100.07320.26
5.5.230.0000.06020.00
5.5.220.0000.06320.01
5.5.210.0100.08720.17
5.5.200.0070.05020.13
5.5.190.0100.06720.18
5.5.180.0070.07320.23
5.5.160.0030.07720.10
5.5.150.0130.07020.23
5.5.140.0000.05020.20
5.5.130.0100.04320.25
5.5.120.0070.03720.14
5.5.110.0100.07720.24
5.5.100.0170.06720.07
5.5.90.0070.10020.06
5.5.80.0070.07320.09
5.5.70.0100.05320.08
5.5.60.0070.08320.13
5.5.50.0030.08320.14
5.5.40.0030.08020.09
5.5.30.0030.05720.13
5.5.20.0030.08020.04
5.5.10.0000.07720.00
5.5.00.0070.07320.00
5.4.450.0070.05719.45
5.4.440.0000.06319.30
5.4.430.0030.07719.43
5.4.420.0100.05319.55
5.4.410.0030.05718.98
5.4.400.0000.05319.05
5.4.390.0130.07018.92
5.4.380.0000.06318.90
5.4.370.0070.06018.94
5.4.360.0070.07019.06
5.4.350.0130.06719.13
5.4.340.0070.06019.03
5.4.320.0000.05018.80
5.4.310.0030.06019.04
5.4.300.0100.03319.02
5.4.290.0030.06719.06
5.4.280.0030.05719.12
5.4.270.0070.07319.05
5.4.260.0030.08019.02
5.4.250.0030.05719.22
5.4.240.0070.07318.78
5.4.230.0100.05019.13
5.4.220.0070.07718.78
5.4.210.0030.06019.05
5.4.200.0030.07019.11
5.4.190.0100.07018.97
5.4.180.0030.06719.10
5.4.170.0000.05719.08
5.4.160.0030.06319.10
5.4.150.0000.05318.96
5.4.140.0030.07316.29
5.4.130.0000.03716.26
5.4.120.0070.03316.34
5.4.110.0030.07716.38
5.4.100.0030.07016.22
5.4.90.0100.06716.42
5.4.80.0070.05716.25
5.4.70.0030.07316.25
5.4.60.0030.06016.20
5.4.50.0030.06316.30
5.4.40.0000.05316.23
5.4.30.0030.03316.19
5.4.20.0000.03716.39
5.4.10.0070.03316.23
5.4.00.0070.03315.78
5.3.290.0030.04714.52
5.3.280.0000.07314.45
5.3.270.0000.08314.59
5.3.260.0070.05314.58
5.3.250.0000.08014.56
5.3.240.0130.06314.41
5.3.230.0000.04314.53
5.3.220.0000.04014.55
5.3.210.0000.04314.52
5.3.200.0100.07014.50
5.3.190.0030.07714.52
5.3.180.0030.06014.49
5.3.170.0070.03714.55
5.3.160.0030.06714.41
5.3.150.0000.07714.42
5.3.140.0030.06714.55
5.3.130.0070.03314.38
5.3.120.0030.03714.52
5.3.110.0030.06014.40
5.3.100.0000.05014.03
5.3.90.0070.03714.00
5.3.80.0030.03313.97
5.3.70.0000.07013.87
5.3.60.0000.04714.00
5.3.50.0030.03313.93
5.3.40.0070.03013.90
5.3.30.0100.02713.88
5.3.20.0030.03313.67
5.3.10.0000.03013.63
5.3.00.0000.03713.64
5.2.170.0000.03012.20
5.2.160.0030.02712.20
5.2.150.0000.03012.20
5.2.140.0070.02312.20
5.2.130.0030.02712.20
5.2.120.0000.03012.20
5.2.110.0000.03012.20
5.2.100.0000.03012.20
5.2.90.0000.02712.20
5.2.80.0000.03712.20
5.2.70.0070.02312.20
5.2.60.0000.03012.20
5.2.50.0000.04712.20
5.2.40.0030.02712.20
5.2.30.0030.02712.20
5.2.20.0070.02312.20
5.2.10.0000.04712.20
5.2.00.0030.02712.20
5.1.60.0000.02312.20
5.1.50.0000.02312.20
5.1.40.0000.04312.20
5.1.30.0000.05312.20
5.1.20.0000.06012.20
5.1.10.0030.02712.20
5.1.00.0030.03312.20
5.0.50.0000.02012.20
5.0.40.0000.02312.20
5.0.30.0030.03312.20
5.0.20.0000.02012.20
5.0.10.0030.03012.20
5.0.00.0030.03012.20
4.4.90.0030.01312.20
4.4.80.0000.03312.20
4.4.70.0030.01012.20
4.4.60.0000.01312.20
4.4.50.0000.03712.20
4.4.40.0000.02312.20
4.4.30.0000.01712.20
4.4.20.0000.02012.20
4.4.10.0030.01312.20
4.4.00.0000.02312.20
4.3.110.0000.03312.20
4.3.100.0030.01012.20
4.3.90.0000.02312.20
4.3.80.0000.02312.20
4.3.70.0000.01312.20
4.3.60.0030.01312.20
4.3.50.0000.01712.20
4.3.40.0000.02312.20
4.3.30.0000.01712.20
4.3.20.0000.01712.20
4.3.10.0030.01312.20
4.3.00.0000.01312.20

preferences:
38.11 ms | 401 KiB | 5 Q