3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{"oink"} = "pig"; var_dump($obj); echo $obj->oink,"\n"; $objj = new stdClass; $objj->oink = "pig"; var_dump($objj); echo $obj->oink; class oink { } $o = new oink; $o->piglet = "piggy"; echo $o->{'piglet'};

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)
8.3.60.0150.00018.32
8.3.50.0130.00522.04
8.3.40.0110.00418.79
8.3.30.0100.00719.19
8.3.20.0000.01420.21
8.3.10.0030.00620.48
8.3.00.0080.00019.38
8.2.180.0140.00418.31
8.2.170.0040.01122.96
8.2.160.0110.00418.88
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0030.00622.25
8.2.100.0040.00817.91
8.2.90.0060.00318.03
8.2.80.0060.00617.97
8.2.70.0080.00017.50
8.2.60.0000.00818.05
8.2.50.0030.00718.07
8.2.40.0000.00818.28
8.2.30.0040.00418.09
8.2.20.0000.00717.65
8.2.10.0000.00718.05
8.2.00.0040.00417.54
8.1.280.0070.01125.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.45
8.1.230.0080.00420.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00617.35
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0000.00818.52
8.1.160.0040.00421.82
8.1.150.0000.00718.82
8.1.140.0070.00017.38
8.1.130.0030.00317.88
8.1.120.0000.00717.30
8.1.110.0050.00317.39
8.1.100.0080.00017.38
8.1.90.0070.00017.39
8.1.80.0000.00717.28
8.1.70.0070.00017.30
8.1.60.0040.00417.50
8.1.50.0030.00517.42
8.1.40.0050.00317.47
8.1.30.0060.00317.58
8.1.20.0000.00717.51
8.1.10.0040.00417.44
8.1.00.0080.00017.48
8.0.300.0050.00220.03
8.0.290.0000.00816.63
8.0.280.0000.00718.34
8.0.270.0080.00017.31
8.0.260.0000.00717.21
8.0.250.0030.00316.91
8.0.240.0030.00316.81
8.0.230.0030.00316.73
8.0.220.0030.00316.82
8.0.210.0080.00016.70
8.0.200.0000.01016.75
8.0.190.0030.00616.92
8.0.180.0000.00716.79
8.0.170.0000.00816.70
8.0.160.0030.00316.71
8.0.150.0050.00316.77
8.0.140.0070.00016.66
8.0.130.0040.00413.16
8.0.120.0040.00416.87
8.0.110.0040.00416.82
8.0.100.0020.00516.77
8.0.90.0040.00416.71
8.0.80.0060.00916.77
8.0.70.0040.00416.69
8.0.60.0000.00716.84
8.0.50.0000.00716.67
8.0.30.0060.01317.07
8.0.20.0160.00317.40
8.0.10.0000.00716.74
8.0.00.0080.00916.76
7.4.330.0020.00215.00
7.4.320.0000.00716.57
7.4.300.0000.00716.50
7.4.290.0030.00316.50
7.4.280.0040.00416.31
7.4.270.0000.00616.43
7.4.260.0000.00816.31
7.4.250.0040.00416.48
7.4.240.0040.00416.49
7.4.230.0030.00316.61
7.4.220.0090.00916.45
7.4.210.0040.00916.30
7.4.200.0000.00816.58
7.4.160.0090.00916.57
7.4.150.0120.00617.40
7.4.140.0130.01017.86
7.4.130.0080.01016.46
7.4.120.0070.01016.39
7.4.110.0130.00316.47
7.4.100.0120.00616.44
7.4.90.0000.01616.48
7.4.80.0070.01019.39
7.4.70.0100.00616.40
7.4.60.0150.00316.42
7.4.50.0040.00416.39
7.4.40.0080.00916.43
7.4.30.0060.00916.31
7.4.00.0060.01114.77
7.3.330.0060.00013.07
7.3.320.0060.00013.20
7.3.310.0030.00416.05
7.3.300.0070.00016.23
7.3.290.0030.01216.14
7.3.280.0080.00716.20
7.3.270.0040.01517.40
7.3.260.0110.00716.56
7.3.250.0160.00316.26
7.3.240.0000.01816.35
7.3.230.0090.00616.39
7.3.210.0130.00416.50
7.3.200.0030.01519.39
7.3.190.0120.00416.41
7.3.180.0110.00416.24
7.3.170.0060.01216.27
7.3.160.0040.01116.43
7.3.120.0000.01814.73
7.3.110.0130.00614.95
7.3.100.0090.00614.75
7.3.90.0000.01114.79
7.3.80.0030.01014.46
7.3.70.0060.00314.44
7.3.60.0100.00714.61
7.3.50.0060.00314.76
7.3.40.0080.00814.46
7.3.30.0040.01414.60
7.3.20.0040.00716.48
7.3.10.0030.01216.46
7.3.00.0070.01116.71
7.2.330.0050.01316.68
7.2.320.0090.01416.75
7.2.310.0110.00616.80
7.2.300.0060.00916.52
7.2.290.0090.01216.47
7.2.250.0100.01014.96
7.2.240.0100.01015.00
7.2.230.0100.00615.05
7.2.220.0100.00315.32
7.2.210.0080.00814.87
7.2.200.0000.00914.79
7.2.190.0000.01814.93
7.2.180.0130.00314.67
7.2.170.0080.01114.79
7.2.00.0030.00919.27
7.1.330.0060.00915.86
7.1.320.0030.01215.49
7.1.310.0070.00715.70
7.1.300.0060.00915.80
7.1.290.0160.00315.34
7.1.280.0070.01015.57
7.1.270.0070.01015.49
7.1.260.0060.00615.50
7.1.100.0060.00618.09
7.1.70.0030.00916.87
7.1.60.0130.01019.32
7.1.50.0100.00716.94
7.1.00.0100.07022.35
7.0.200.0030.00616.55
7.0.140.0030.07321.95
7.0.60.0100.06719.92
7.0.50.0070.06017.78
7.0.40.0100.06019.96
7.0.30.0300.05020.06
7.0.20.0230.05020.07
7.0.10.0100.06020.25
7.0.00.0000.05320.07
5.6.280.0100.06721.15
5.6.210.0100.07020.73
5.6.200.0130.05318.18
5.6.190.0100.04020.65
5.6.180.0430.03720.52
5.6.170.0300.05020.48
5.6.160.0170.04320.47
5.6.150.0100.05718.16
5.6.140.0130.06018.17
5.6.130.0130.04718.32
5.6.120.0070.04020.80
5.6.110.0100.07721.11
5.6.100.0100.06721.11
5.6.90.0070.04320.97
5.6.80.0070.04720.42
5.5.350.0130.08320.49
5.5.340.0030.03717.96
5.5.330.0070.04020.13
5.5.320.0370.06320.27
5.5.310.0200.05320.41
5.5.300.0100.07717.96
5.5.290.0030.04318.05
5.5.280.0130.07720.96
5.5.270.0130.06020.88
5.5.260.0170.07020.71
5.5.250.0070.05020.54
5.5.240.0370.06020.18
5.4.450.0630.07319.28
5.4.440.0500.03719.52
5.4.430.1370.05319.41
5.4.420.0670.00019.56
5.4.410.0670.00019.12
5.4.400.0630.00019.39
5.4.390.0630.00019.13
5.4.380.0630.00019.05
5.4.370.0600.00019.14
5.4.360.0600.00019.21
5.4.350.0870.00018.99
5.4.340.0630.00019.07
5.4.320.0130.03212.49
5.4.310.0090.03912.49
5.4.300.0060.04012.50
5.4.290.0050.04312.50
5.4.280.0060.03712.39
5.4.270.0050.04412.39
5.4.260.0080.03812.39
5.4.250.0080.03712.39
5.4.240.0100.04012.39
5.4.230.0090.04612.38
5.4.220.0100.04012.38
5.4.210.0110.04112.38
5.4.200.0070.04512.39
5.4.190.0080.03812.38
5.4.180.0110.04612.38
5.4.170.0100.04612.39
5.4.160.0060.03712.38
5.4.150.0060.04112.38
5.4.140.0050.04212.07
5.4.130.0060.03612.05
5.4.120.0060.03912.01
5.4.110.0090.03412.01
5.4.100.0120.03212.00
5.4.90.0080.04012.00
5.4.80.0060.04612.01
5.4.70.0140.03412.00
5.4.60.0090.04212.00
5.4.50.0050.04212.00
5.4.40.0050.04311.99
5.4.30.0050.04011.99
5.4.20.0090.04211.99
5.4.10.0050.03811.99
5.4.00.0060.04011.48
5.3.290.0090.04112.80
5.3.280.0050.04312.71
5.3.270.0090.03712.72
5.3.260.0080.04012.72
5.3.250.0060.04312.72
5.3.240.0130.03912.72
5.3.230.0050.04412.71
5.3.220.0100.03712.68
5.3.210.0110.04112.68
5.3.200.0080.04612.68
5.3.190.0120.04512.68
5.3.180.0090.04012.68
5.3.170.0060.03912.67
5.3.160.0100.03712.67
5.3.150.0090.04012.67
5.3.140.0100.03912.66
5.3.130.0150.03912.66
5.3.120.0090.05012.66
5.3.110.0080.04612.66
5.3.100.0070.04412.12
5.3.90.0120.03612.09
5.3.80.0060.04012.09
5.3.70.0060.03812.09
5.3.60.0090.04212.07
5.3.50.0030.04012.02
5.3.40.0090.03312.02
5.3.30.0040.03611.98
5.3.20.0030.03811.76
5.3.10.0090.03311.72
5.3.00.0030.04011.71
5.2.170.0080.0289.21
5.2.160.0070.0309.21
5.2.150.0070.0279.21
5.2.140.0050.0309.21
5.2.130.0050.0309.17
5.2.120.0030.0309.17
5.2.110.0060.0309.18
5.2.100.0030.0309.17
5.2.90.0070.0259.17
5.2.80.0060.0299.16
5.2.70.0060.0299.16
5.2.60.0060.0339.12
5.2.50.0020.0369.09
5.2.40.0080.0299.07
5.2.30.0070.0419.04
5.2.20.0060.0299.03
5.2.10.0080.0288.93
5.2.00.0060.0308.79
5.1.60.0090.0278.08
5.1.50.0050.0278.07
5.1.40.0020.0338.06
5.1.30.0060.0308.41
5.1.20.0090.0358.43
5.1.10.0080.0328.16
5.1.00.0060.0328.16
5.0.50.0070.0206.63
5.0.40.0040.0226.49
5.0.30.0070.0336.31
5.0.20.0050.0216.27
5.0.10.0030.0236.25
5.0.00.0050.0356.24
4.4.90.0030.0164.78
4.4.80.0030.0164.75
4.4.70.0060.0134.75
4.4.60.0040.0144.76
4.4.50.0030.0154.77
4.4.40.0060.0224.70
4.4.30.0040.0164.75
4.4.20.0060.0154.84
4.4.10.0030.0174.85
4.4.00.0050.0234.76
4.3.110.0050.0174.67
4.3.100.0040.0194.67
4.3.90.0030.0174.64
4.3.80.0030.0264.59
4.3.70.0020.0184.63
4.3.60.0030.0174.63
4.3.50.0050.0154.62
4.3.40.0030.0274.54
4.3.30.0020.0163.30
4.3.20.0030.0183.27
4.3.10.0030.0183.23
4.3.00.0000.0174.46

preferences:
44.06 ms | 401 KiB | 5 Q