3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((object) [1 => 'foo']); var_dump((object) ["foo" => '\0']);

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)
8.3.60.0070.00718.43
8.3.50.0120.00317.93
8.3.40.0100.00718.71
8.3.30.0110.00418.57
8.3.20.0000.00820.34
8.3.10.0070.00023.66
8.3.00.0050.00319.38
8.2.180.0060.00918.04
8.2.170.0090.00922.96
8.2.160.0050.00820.55
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00517.50
8.2.120.0050.00326.35
8.2.110.0030.00620.53
8.2.100.0000.01120.51
8.2.90.0080.00017.75
8.2.80.0060.00317.97
8.2.70.0000.00817.80
8.2.60.0000.00817.91
8.2.50.0050.00318.10
8.2.40.0040.00420.77
8.2.30.0050.00320.49
8.2.20.0070.00317.63
8.2.10.0030.00517.93
8.2.00.0000.00817.86
8.1.280.0170.00725.92
8.1.270.0090.00023.88
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00420.60
8.1.230.0110.00019.06
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0040.00420.70
8.1.160.0050.00221.95
8.1.150.0040.00418.72
8.1.140.0030.00619.42
8.1.130.0000.00717.57
8.1.120.0040.00417.23
8.1.110.0040.00417.24
8.1.100.0040.00417.23
8.1.90.0030.00417.38
8.1.80.0000.00717.36
8.1.70.0030.00317.34
8.1.60.0070.00017.44
8.1.50.0080.00017.27
8.1.40.0050.00317.35
8.1.30.0040.00417.45
8.1.20.0000.00917.45
8.1.10.0040.00417.25
8.1.00.0040.00417.20
8.0.300.0050.00219.66
8.0.290.0000.00916.63
8.0.280.0030.00318.32
8.0.270.0040.00417.00
8.0.260.0000.00617.13
8.0.250.0070.00016.76
8.0.240.0000.00716.85
8.0.230.0040.00416.93
8.0.220.0030.00616.76
8.0.210.0050.00316.88
8.0.200.0000.00716.90
8.0.190.0030.00316.73
8.0.180.0050.00216.84
8.0.170.0060.00316.91
8.0.160.0040.00416.87
8.0.150.0000.00816.75
8.0.140.0040.00416.67
8.0.130.0040.00413.26
8.0.120.0040.00416.80
8.0.110.0000.00716.84
8.0.100.0000.00716.73
8.0.90.0000.00716.82
8.0.80.0080.00816.73
8.0.70.0040.00416.89
8.0.60.0040.00416.71
8.0.50.0040.00416.69
8.0.30.0090.01117.03
8.0.20.0110.00917.40
8.0.10.0040.00416.72
8.0.00.0100.01116.68
7.4.330.0000.00516.73
7.4.320.0060.00016.23
7.4.300.0040.00416.36
7.4.290.0030.00316.32
7.4.280.0050.00316.36
7.4.270.0030.00616.36
7.4.260.0050.00216.35
7.4.250.0000.00816.45
7.4.240.0060.00216.42
7.4.230.0030.00316.35
7.4.220.0130.01016.54
7.4.210.0090.00716.37
7.4.200.0000.00716.12
7.4.160.0030.01316.16
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0140.01116.48
7.4.120.0140.00316.23
7.4.110.0150.00316.30
7.4.100.0090.00916.48
7.4.90.0090.00916.39
7.4.80.0000.01719.39
7.4.70.0070.01016.29
7.4.60.0130.00316.25
7.4.50.0070.00416.30
7.4.40.0150.00616.16
7.4.30.0120.00616.34
7.4.00.0090.00914.71
7.3.330.0000.00512.95
7.3.320.0050.00013.11
7.3.310.0070.00016.13
7.3.300.0030.00316.18
7.3.290.0050.00216.11
7.3.280.0160.00316.18
7.3.270.0150.01017.40
7.3.260.0050.01116.41
7.3.250.0090.00816.30
7.3.240.0090.00916.26
7.3.230.0040.01216.39
7.3.210.0050.01116.18
7.3.200.0100.00716.31
7.3.190.0040.01416.20
7.3.180.0070.01016.39
7.3.170.0130.00316.27
7.3.160.0080.00816.36
7.3.120.0070.01114.83
7.3.110.0130.00314.50
7.3.100.0100.00714.64
7.3.90.0030.01214.55
7.3.80.0070.00714.91
7.3.70.0070.01014.74
7.3.60.0000.01314.55
7.3.50.0090.00314.68
7.3.40.0030.01214.75
7.3.30.0040.01214.67
7.3.20.0100.00016.55
7.3.10.0100.00316.40
7.3.00.0030.00916.29
7.2.330.0100.01016.20
7.2.320.0120.00616.43
7.2.310.0170.00016.71
7.2.300.0100.00716.38
7.2.290.0030.01316.26
7.2.250.0060.01314.66
7.2.240.0030.01714.58
7.2.230.0110.00714.98
7.2.220.0030.01014.86
7.2.210.0070.00714.70
7.2.200.0040.01114.82
7.2.190.0060.00314.96
7.2.180.0110.00414.60
7.2.170.0160.00014.52
7.2.60.0100.00716.69
7.2.00.0060.00619.06
7.1.330.0060.00615.84
7.1.320.0030.00815.81
7.1.310.0090.00615.50
7.1.300.0070.00715.73
7.1.290.0060.01015.60
7.1.280.0070.00715.71
7.1.270.0100.00015.75
7.1.260.0030.00715.86
7.1.200.0100.00315.58
7.1.100.0030.01317.86
7.1.70.0000.00816.82
7.1.60.0100.01419.12
7.1.50.0080.00316.57
7.1.00.0000.08022.48
7.0.200.0000.00816.50
7.0.60.0030.07019.89
7.0.50.0030.08317.80
7.0.40.0030.04720.12
7.0.30.0000.05720.18
7.0.20.0330.07720.09
7.0.10.0030.06720.20
7.0.00.0130.07020.17
5.6.280.0000.07021.09
5.6.210.0130.07320.66
5.6.200.0100.06718.21
5.6.190.0000.04720.48
5.6.180.0370.08020.41
5.6.170.0370.04320.49
5.6.160.0170.08020.41
5.6.150.0030.06718.16
5.6.140.0100.07718.15
5.6.130.0030.04018.07
5.6.120.0100.08020.97
5.6.110.0030.04321.13
5.6.100.0070.07321.02
5.6.90.0130.08020.96
5.6.80.0000.04320.36
5.5.350.3070.04020.31
5.5.340.0100.07318.02
5.5.330.0000.08720.16
5.5.320.0030.08320.18
5.5.310.0270.07320.18
5.5.300.0070.03717.92
5.5.290.0130.07317.88
5.5.280.0100.06720.86
5.5.270.0100.06320.81
5.5.260.0100.08320.86
5.5.250.0000.04720.68
5.5.240.0330.07020.06

preferences:
62.42 ms | 400 KiB | 5 Q