3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = array('123' => '456'); var_dump($obj); echo $obj->a["123"]; foreach ($obj as $k => $v ){ echo $v; }

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)
8.3.60.0080.00618.31
8.3.50.0130.00722.06
8.3.40.0140.00718.84
8.3.30.0070.00719.27
8.3.20.0040.00420.34
8.3.10.0040.00420.48
8.3.00.0040.00419.50
8.2.180.0150.00616.50
8.2.170.0170.00322.96
8.2.160.0030.01020.33
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.25
8.2.110.0090.00020.43
8.2.100.0040.00717.84
8.2.90.0070.00019.30
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0140.00617.68
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00719.30
8.2.20.0000.00717.81
8.2.10.0000.00718.23
8.2.00.0080.00017.78
8.1.280.0150.00625.92
8.1.270.0080.00022.05
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00023.96
8.1.230.0000.01219.22
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0090.00017.25
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00618.57
8.1.160.0070.00022.06
8.1.150.0070.00318.89
8.1.140.0030.00617.30
8.1.130.0030.00317.84
8.1.120.0000.00717.48
8.1.110.0080.00017.34
8.1.100.0040.00417.45
8.1.90.0030.00717.51
8.1.80.0030.00317.34
8.1.70.0000.00717.39
8.1.60.0030.00617.51
8.1.50.0030.00517.51
8.1.40.0050.00317.52
8.1.30.0050.00317.68
8.1.20.0040.00417.70
8.1.10.0030.00617.46
8.1.00.0000.01017.51
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0000.00718.47
8.0.270.0000.00717.20
8.0.260.0030.00317.16
8.0.250.0000.00617.06
8.0.240.0030.00316.93
8.0.230.0040.00417.07
8.0.220.0000.00717.00
8.0.210.0000.00716.98
8.0.200.0030.00316.98
8.0.190.0090.00017.03
8.0.180.0050.00316.87
8.0.170.0040.00416.86
8.0.160.0030.00516.71
8.0.150.0030.00316.79
8.0.140.0070.00016.84
8.0.130.0030.00313.37
8.0.120.0050.00316.92
8.0.110.0040.00416.92
8.0.100.0000.00816.97
8.0.90.0040.00416.96
8.0.80.0030.01316.93
8.0.70.0080.00016.99
8.0.60.0070.00016.91
8.0.50.0000.00716.85
8.0.30.0090.01017.23
8.0.20.0140.00617.40
8.0.10.0040.00417.12
8.0.00.0080.01316.90
7.4.330.0030.00315.15
7.4.320.0030.00316.50
7.4.300.0000.00616.61
7.4.290.0000.00716.58
7.4.280.0080.00016.48
7.4.270.0070.00016.43
7.4.260.0000.00716.47
7.4.250.0070.00016.55
7.4.240.0020.00616.59
7.4.230.0030.00516.50
7.4.220.0040.01416.54
7.4.210.0040.01016.54
7.4.200.0050.00216.50
7.4.160.0070.01016.34
7.4.150.0070.01317.40
7.4.140.0130.00517.86
7.4.130.0090.00916.53
7.4.120.0120.00716.53
7.4.110.0120.00916.42
7.4.100.0060.01316.55
7.4.90.0080.00816.36
7.4.80.0040.01319.39
7.4.70.0070.01716.45
7.4.60.0050.01116.56
7.4.50.0040.00416.40
7.4.40.0100.00716.64
7.4.30.0120.00916.33
7.4.00.0070.00714.76
7.3.330.0000.00613.26
7.3.320.0050.00013.31
7.3.310.0070.00016.40
7.3.300.0040.00416.29
7.3.290.0120.00416.36
7.3.280.0100.01016.43
7.3.270.0150.00817.40
7.3.260.0110.00616.72
7.3.250.0110.00616.42
7.3.240.0060.00916.46
7.3.230.0180.00416.56
7.3.210.0130.00616.68
7.3.200.0150.00619.39
7.3.190.0130.00616.43
7.3.180.0090.00616.45
7.3.170.0090.00916.41
7.3.160.0040.01816.50
7.3.10.0050.00916.49
7.3.00.0050.00916.59
7.2.330.0110.00616.45
7.2.320.0070.01016.64
7.2.310.0090.00916.67
7.2.300.0110.00816.38
7.2.290.0060.01716.57
7.2.130.0030.01116.81
7.2.120.0040.00916.93
7.2.110.0090.00616.90
7.2.100.0040.00816.89
7.2.90.0070.00616.96
7.2.80.0030.01016.89
7.2.70.0060.01017.06
7.2.60.0080.00517.06
7.2.50.0030.01017.02
7.2.40.0030.01116.97
7.2.30.0030.00516.86
7.2.20.0120.00216.80
7.2.10.0100.00617.02
7.2.00.0080.00717.73
7.1.250.0070.00516.03
7.1.100.0110.01118.13
7.1.70.0000.00817.09
7.1.60.0000.02419.32
7.1.50.0160.00616.93
7.1.00.0070.07322.36
7.0.200.0000.00916.69
7.0.140.0030.07322.09
7.0.60.0130.07720.03
7.0.50.0030.04717.79
7.0.40.0170.05020.04
7.0.30.0500.06020.22
7.0.20.0230.07720.01
7.0.10.0030.05720.21
7.0.00.0030.09320.00
5.6.280.0070.06321.01
5.6.210.0100.07720.69
5.6.200.0100.07718.21
5.6.190.0070.04020.68
5.6.180.0030.08320.50
5.6.170.0230.04320.53
5.6.160.0030.06020.50
5.6.150.0030.07718.17
5.6.140.0070.05718.16
5.6.130.0030.04718.21
5.6.120.0100.05320.89
5.6.110.0070.04020.95
5.6.100.0170.07320.97
5.6.90.0000.04320.99
5.6.80.0100.04020.43
5.5.350.0030.08020.38
5.5.340.0000.06317.95
5.5.330.0070.08320.28
5.5.320.0030.08320.13
5.5.310.0230.04320.27
5.5.300.0170.03717.95
5.5.290.0100.07717.88
5.5.280.0070.09020.89
5.5.270.0000.04320.79
5.5.260.0100.08320.93
5.5.250.0170.07320.61
5.5.240.0300.07020.23
5.4.450.0370.03319.57
5.4.440.0900.04719.45
5.4.430.0870.04719.41
5.4.420.0630.00019.32
5.4.410.0630.00019.04
5.4.400.0600.00019.39
5.4.390.0630.00019.14
5.4.380.0630.00019.13
5.4.370.0600.00019.07
5.4.360.0630.00019.13
5.4.350.0670.00019.13
5.4.340.0830.00019.07
5.4.320.0080.04912.46
5.4.310.0080.04512.45
5.4.300.0050.04112.46
5.4.290.0080.03612.45
5.4.280.0020.04012.35
5.4.270.0060.03612.35
5.4.260.0070.03912.35
5.4.250.0110.03212.35
5.4.240.0090.03312.35
5.4.230.0060.03712.34
5.4.220.0060.03612.34
5.4.210.0050.03612.34
5.4.200.0060.03812.34
5.4.190.0050.03712.34
5.4.180.0050.03712.34
5.4.170.0110.03612.35
5.4.160.0120.03412.34
5.4.150.0080.03412.34
5.4.140.0070.03512.03
5.4.130.0060.03512.02
5.4.120.0070.03411.97
5.4.110.0080.03311.97
5.4.100.0070.03311.97
5.4.90.0070.03611.97
5.4.80.0070.04011.97
5.4.70.0040.03611.96
5.4.60.0070.03411.96
5.4.50.0040.03711.96
5.4.40.0090.03111.95
5.4.30.0050.03811.95
5.4.20.0060.03511.95
5.4.10.0060.03511.95
5.4.00.0070.03611.44
5.3.290.0070.03812.80
5.3.280.0030.04012.71
5.3.270.0030.04212.72
5.3.260.0110.03412.71
5.3.250.0080.03612.72
5.3.240.0050.03912.72
5.3.230.0080.03912.71
5.3.220.0080.03812.68
5.3.210.0070.04012.68
5.3.200.0080.04112.68
5.3.190.0060.04612.68
5.3.180.0110.03912.67
5.3.170.0060.03712.67
5.3.160.0070.03612.68
5.3.150.0080.03512.67
5.3.140.0080.03612.66
5.3.130.0080.03912.66
5.3.120.0090.03712.66
5.3.110.0100.03512.66
5.3.100.0050.04312.12
5.3.90.0060.04312.08
5.3.80.0040.03812.08
5.3.70.0070.03512.08
5.3.60.0070.03912.06
5.3.50.0060.03912.00
5.3.40.0060.03712.00
5.3.30.0080.03311.94
5.3.20.0100.03411.72
5.3.10.0070.03411.70
5.3.00.0080.03411.68
5.2.170.0060.0309.18
5.2.160.0100.0269.17
5.2.150.0050.0319.18
5.2.140.0070.0299.17
5.2.130.0080.0269.14
5.2.120.0030.0309.14
5.2.110.0050.0299.14
5.2.100.0070.0349.13
5.2.90.0030.0319.14
5.2.80.0040.0319.13
5.2.70.0070.0339.13
5.2.60.0050.0309.09
5.2.50.0070.0389.05
5.2.40.0030.0309.03
5.2.30.0070.0319.01
5.2.20.0040.0299.00
5.2.10.0040.0288.92
5.2.00.0080.0328.78
5.1.60.0010.0278.06
5.1.50.0040.0248.05
5.1.40.0010.0278.04
5.1.30.0060.0278.39
5.1.20.0060.0308.41
5.1.10.0040.0288.13
5.1.00.0070.0258.14
5.0.50.0060.0266.62
5.0.40.0030.0216.47
5.0.30.0040.0356.29
5.0.20.0060.0176.26
5.0.10.0050.0246.24
5.0.00.0030.0376.23
4.4.90.0030.0164.78
4.4.80.0080.0144.76
4.4.70.0050.0174.75
4.4.60.0080.0174.75
4.4.50.0050.0174.77
4.4.40.0020.0274.70
4.4.30.0070.0164.76
4.4.20.0040.0194.84
4.4.10.0020.0174.84
4.4.00.0030.0244.76
4.3.110.0060.0134.67
4.3.100.0020.0164.66
4.3.90.0040.0134.64
4.3.80.0040.0224.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0040.0143.29
4.3.20.0020.0163.26
4.3.10.0010.0173.21
4.3.00.0300.01013.34

preferences:
44.6 ms | 401 KiB | 5 Q