3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((object) ["\0Foo\0bar" => 'baz']);

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)
8.3.60.0110.01116.50
8.3.50.0240.00522.04
8.3.40.0090.00918.60
8.3.30.0070.00718.59
8.3.20.0070.00020.35
8.3.10.0080.00023.71
8.3.00.0040.00419.27
8.2.180.0110.00716.49
8.2.170.0100.00322.96
8.2.160.0100.00322.11
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00017.50
8.2.120.0080.00026.35
8.2.110.0040.00720.99
8.2.100.0080.00417.72
8.2.90.0080.00017.78
8.2.80.0030.00717.97
8.2.70.0090.00017.38
8.2.60.0060.00317.68
8.2.50.0030.00518.07
8.2.40.0040.00419.38
8.2.30.0000.00720.49
8.2.20.0070.00417.59
8.2.10.0000.00817.92
8.2.00.0050.00217.79
8.1.280.0000.01525.92
8.1.270.0090.00022.17
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0070.00322.36
8.1.230.0100.00321.02
8.1.220.0040.00417.74
8.1.210.0060.00318.92
8.1.200.0090.00017.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00721.98
8.1.150.0060.00318.78
8.1.140.0000.00819.48
8.1.130.0000.00717.61
8.1.120.0070.00017.39
8.1.110.0040.00417.34
8.1.100.0030.00517.22
8.1.90.0040.00417.24
8.1.80.0080.00017.34
8.1.70.0000.00717.32
8.1.60.0040.00517.33
8.1.50.0000.00817.33
8.1.40.0080.00017.36
8.1.30.0030.00617.55
8.1.20.0070.00017.50
8.1.10.0080.00017.32
8.1.00.0070.00317.30
8.0.300.0030.00619.79
8.0.290.0070.00016.63
8.0.280.0040.00418.32
8.0.270.0000.00717.18
8.0.260.0030.00317.10
8.0.250.0000.00716.84
8.0.240.0030.00516.84
8.0.230.0050.00316.88
8.0.220.0030.00316.75
8.0.210.0070.00016.69
8.0.200.0070.00016.89
8.0.190.0030.00516.89
8.0.180.0040.00416.85
8.0.170.0040.00416.87
8.0.160.0040.00416.73
8.0.150.0050.00216.71
8.0.140.0000.00916.78
8.0.130.0030.00313.20
8.0.120.0040.00416.78
8.0.110.0000.00816.78
8.0.100.0070.00016.68
8.0.90.0030.00616.81
8.0.80.0030.01716.82
8.0.70.0030.00316.77
8.0.60.0040.00416.70
8.0.50.0000.00716.61
8.0.30.0080.00917.04
8.0.20.0070.01117.40
8.0.10.0000.00716.95
8.0.00.0100.00816.60
7.4.330.0000.00715.08
7.4.320.0000.00616.45
7.4.300.0030.00316.21
7.4.290.0030.00316.45
7.4.280.0050.00516.45
7.4.270.0000.00716.45
7.4.260.0050.00516.33
7.4.250.0040.00416.29
7.4.240.0030.00416.29
7.4.230.0040.00416.50
7.4.220.0100.01016.39
7.4.210.0080.00816.44
7.4.200.0070.00016.21
7.4.160.0060.00916.26
7.4.150.0030.01417.40
7.4.140.0150.01017.86
7.4.130.0070.01016.36
7.4.120.0110.00716.39
7.4.110.0080.02016.42
7.4.100.0180.00016.38
7.4.90.0140.00316.47
7.4.80.0100.00719.39
7.4.70.0120.01516.27
7.4.60.0100.00616.26
7.4.50.0140.00016.43
7.4.40.0130.00316.48
7.4.30.0130.00616.25
7.4.00.0090.00614.57
7.3.330.0000.00613.02
7.3.320.0000.00612.94
7.3.310.0070.00016.19
7.3.300.0000.00716.21
7.3.290.0030.00316.14
7.3.280.0090.00716.22
7.3.270.0070.01017.40
7.3.260.0100.01016.16
7.3.250.0050.01216.30
7.3.240.0080.01016.23
7.3.230.0030.01316.39
7.3.210.0100.01316.20
7.3.200.0060.01616.45
7.3.190.0100.00616.07
7.3.180.0060.00916.32
7.3.170.0120.00916.27
7.3.160.0110.00316.42
7.2.330.0090.00916.24
7.2.320.0070.01016.23
7.2.310.0070.01016.53
7.2.300.0030.01316.18
7.2.290.0090.01216.63
7.2.00.0110.00319.44
7.1.100.0030.00718.33
7.1.70.0060.00316.79
7.1.60.0000.02519.48
7.1.50.0030.02016.88
7.1.00.0070.07722.45
7.0.200.0570.00714.85
7.0.80.0070.05019.87
7.0.70.0270.07720.10
7.0.60.0300.03319.97
7.0.50.0170.04020.11
7.0.40.0070.05020.03
7.0.30.0330.02720.18
7.0.20.0100.08320.11
7.0.10.0000.06320.02
7.0.00.0070.08020.13
5.6.280.0030.05021.12
5.6.230.0100.08020.67
5.6.220.0100.03320.67
5.6.210.0070.07720.45
5.6.200.0130.07321.03
5.6.190.0070.07721.16
5.6.180.0100.08320.95
5.6.170.0130.07720.93
5.6.160.0030.06720.90
5.6.150.0100.07321.03
5.6.140.0070.07020.98
5.6.130.0130.07320.93
5.6.120.0070.09021.10
5.6.110.0030.07721.14
5.6.100.0100.07020.91
5.6.90.0070.06021.00
5.6.80.0030.05020.42
5.6.70.0100.07020.42
5.6.60.0170.07020.39
5.6.50.0100.08320.45
5.6.40.0170.07020.46
5.6.30.0130.07320.40
5.6.20.0130.06020.42
5.6.10.0130.05320.46
5.6.00.0100.07320.50
5.5.370.0030.05720.48
5.5.360.0100.07720.43
5.5.350.0070.07320.40
5.5.340.0000.08720.79
5.5.330.0030.07320.82
5.5.320.0030.05020.82
5.5.310.0100.07720.82
5.5.300.0030.08320.75
5.5.290.0100.07020.76
5.5.280.0030.08020.86
5.5.270.0030.07720.90
5.5.260.0070.08320.86
5.5.250.0100.05320.73
5.5.240.0000.07720.15
5.5.230.0130.07320.15
5.5.220.0100.07320.22
5.5.210.0030.05020.27
5.5.200.0030.05320.25
5.5.190.0130.05319.98
5.5.180.0100.04320.27
5.5.160.0070.05319.98
5.5.150.0070.07320.27
5.5.140.0130.03720.25
5.5.130.0000.08320.27
5.5.120.0100.08020.13
5.5.110.0100.04720.16
5.5.100.0070.07320.16
5.5.90.0030.05019.96
5.5.80.0130.06720.03
5.5.70.0100.07320.13
5.5.60.0030.05020.05
5.5.50.0100.07720.05
5.5.40.0070.07320.04
5.5.30.0070.04720.11
5.5.20.0100.06720.04
5.5.10.0070.08020.04
5.5.00.0100.07719.99

preferences:
46.71 ms | 401 KiB | 5 Q