3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123a' => '456'); var_dump($obj); if ( isset($obj->{'123a'})) { echo $obj->{'123a'},"\n"; }

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)
8.3.70.0110.00716.63
8.3.60.0070.00718.56
8.3.50.0120.01022.12
8.3.40.0140.00418.66
8.3.30.0070.01318.89
8.3.20.0040.00420.25
8.3.10.0050.00323.48
8.3.00.0060.00319.38
8.2.180.0140.00716.38
8.2.170.0140.00322.96
8.2.160.0170.00320.52
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.00
8.2.110.0090.00020.39
8.2.100.0110.00018.03
8.2.90.0060.00319.05
8.2.80.0060.00317.97
8.2.70.0060.00317.60
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0090.00019.82
8.2.30.0040.00418.05
8.2.20.0000.00817.80
8.2.10.0000.00818.05
8.2.00.0070.00017.56
8.1.280.0150.00625.92
8.1.270.0000.00922.11
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00723.79
8.1.230.0040.00719.15
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0000.00816.98
8.1.190.0000.00817.09
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0040.00421.89
8.1.150.0080.00018.80
8.1.140.0070.00017.39
8.1.130.0030.00317.87
8.1.120.0050.00217.39
8.1.110.0040.00417.29
8.1.100.0040.00417.42
8.1.90.0050.00317.29
8.1.80.0020.00517.35
8.1.70.0030.00317.38
8.1.60.0080.00417.44
8.1.50.0040.00417.36
8.1.40.0030.00617.45
8.1.30.0080.00017.61
8.1.20.0070.00017.57
8.1.10.0000.00817.53
8.1.00.0090.00317.47
8.0.300.0080.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0000.00717.26
8.0.260.0030.00317.25
8.0.250.0030.00317.06
8.0.240.0040.00416.95
8.0.230.0030.00316.82
8.0.220.0100.00016.74
8.0.210.0070.00016.88
8.0.200.0030.00316.95
8.0.190.0000.00816.99
8.0.180.0040.00416.88
8.0.170.0000.00716.93
8.0.160.0050.00216.84
8.0.150.0070.00416.72
8.0.140.0000.00716.88
8.0.130.0050.00013.33
8.0.120.0000.00716.88
8.0.110.0000.00816.82
8.0.100.0040.00416.88
8.0.90.0040.00416.89
8.0.80.0100.00716.82
8.0.70.0040.00416.77
8.0.60.0040.00416.91
8.0.50.0080.00016.91
8.0.30.0170.00616.97
8.0.20.0110.01117.40
8.0.10.0030.00517.06
8.0.00.0050.01316.87
7.4.330.0030.00315.00
7.4.320.0030.00316.59
7.4.300.0030.00316.54
7.4.290.0070.00016.52
7.4.280.0000.00716.49
7.4.270.0050.00216.49
7.4.260.0090.00316.52
7.4.250.0000.00716.45
7.4.240.0010.00616.55
7.4.230.0070.00016.61
7.4.220.0030.01516.65
7.4.210.0110.00316.54
7.4.200.0000.00716.54
7.4.160.0060.00916.46
7.4.150.0060.01117.40
7.4.140.0050.01317.86
7.4.130.0100.00816.44
7.4.120.0130.00316.51
7.4.110.0090.00916.32
7.4.100.0120.00916.62
7.4.90.0120.00916.38
7.4.80.0150.00319.39
7.4.70.0090.00916.52
7.4.60.0060.01016.52
7.4.50.0050.00316.41
7.4.40.0120.00816.47
7.4.30.0120.00916.43
7.4.00.0050.01115.06
7.3.330.0000.00612.96
7.3.320.0020.00213.04
7.3.310.0000.00716.29
7.3.300.0050.00216.10
7.3.290.0100.01016.15
7.3.280.0080.01016.16
7.3.270.0130.00517.40
7.3.260.0140.00716.12
7.3.250.0080.00816.35
7.3.240.0110.01416.24
7.3.230.0030.01316.43
7.3.210.0060.01116.30
7.3.200.0060.01219.39
7.3.190.0080.00816.25
7.3.180.0130.00316.30
7.3.170.0090.00616.30
7.3.160.0070.01016.44
7.3.120.0060.00914.67
7.3.110.0030.01214.67
7.3.100.0130.00314.84
7.3.90.0000.01214.78
7.3.80.0070.01014.63
7.3.70.0100.00714.75
7.3.60.0040.01014.66
7.3.50.0040.01114.63
7.3.40.0090.00614.79
7.3.30.0040.01214.83
7.3.20.0100.00616.56
7.3.10.0050.00816.45
7.3.00.0060.00916.53
7.2.330.0060.01016.39
7.2.320.0080.01116.51
7.2.310.0070.01016.48
7.2.300.0090.00916.52
7.2.290.0070.01016.53
7.2.250.0030.01215.11
7.2.240.0060.01315.23
7.2.230.0060.01014.87
7.2.220.0040.01514.80
7.2.210.0090.00915.07
7.2.200.0040.00815.08
7.2.190.0040.01114.70
7.2.180.0070.01014.78
7.2.170.0100.00614.96
7.2.130.0040.01116.81
7.2.120.0070.00716.89
7.2.110.0100.00616.87
7.2.100.0090.00716.76
7.2.90.0080.00716.85
7.2.80.0030.00916.70
7.2.70.0040.01016.75
7.2.60.0070.00616.60
7.2.50.0090.00616.79
7.2.40.0070.01016.85
7.2.30.0050.01216.67
7.2.20.0070.00716.67
7.2.10.0030.00716.83
7.2.00.0070.00517.59
7.1.330.0040.01116.05
7.1.320.0080.00015.82
7.1.310.0100.00615.74
7.1.300.0100.00715.79
7.1.290.0030.01015.70
7.1.280.0080.00415.85
7.1.270.0060.00815.50
7.1.260.0030.00615.82
7.1.250.0090.00615.66
7.1.200.0070.00715.86
7.1.100.0040.00418.23
7.1.70.0000.01017.11
7.1.60.0060.01919.11
7.1.50.0070.01117.05
7.1.00.0100.07022.30
7.0.200.0040.00416.91
7.0.140.0030.07322.08
7.0.60.0000.04319.83
7.0.50.0070.08317.92
7.0.40.0170.07720.09
7.0.30.0570.03720.26
7.0.20.0230.08020.01
7.0.10.0130.04720.02
7.0.00.0170.07320.03
5.6.210.0170.06720.69
5.6.200.0130.03018.18
5.6.190.0030.06320.41
5.6.180.3000.05320.69
5.6.170.0230.04320.33
5.6.160.0070.04320.51
5.6.150.0070.07718.18
5.6.140.0170.07018.14
5.6.130.0070.08318.09
5.6.120.0130.08020.98
5.6.110.0070.04320.94
5.6.100.0200.07321.02
5.6.90.0100.08721.05
5.6.80.0030.07020.39
5.6.70.4230.03020.47
5.5.350.0030.08720.41
5.5.340.0070.07717.89
5.5.330.0100.03720.21
5.5.320.0330.04720.24
5.5.310.0200.04720.43
5.5.300.0100.08017.91
5.5.290.0070.05717.97
5.5.280.0100.08320.86
5.5.270.0070.08320.86
5.5.260.0200.07320.86
5.5.250.0130.06320.76
5.5.240.0230.06320.26
5.4.450.0070.06319.60
5.4.440.0600.06319.38
5.4.430.0770.05319.61
5.4.420.0830.00019.52
5.4.410.0600.00019.31
5.4.400.0630.00019.21
5.4.390.0630.00019.08
5.4.380.0670.00019.05
5.4.370.0630.00019.04
5.4.360.0630.00019.08
5.4.350.0870.00019.08
5.4.340.0080.04011.97
5.4.320.0070.03712.46
5.4.310.0060.03912.45
5.4.300.0060.04012.46
5.4.290.0090.04312.45
5.4.280.0090.03612.35
5.4.270.0060.03812.35
5.4.260.0060.03912.35
5.4.250.0050.03912.35
5.4.240.0050.03712.35
5.4.230.0070.03612.34
5.4.220.0060.03612.34
5.4.210.0090.03512.34
5.4.200.0040.04012.34
5.4.190.0060.04312.34
5.4.180.0060.04312.34
5.4.170.0090.03812.35
5.4.160.0040.03912.35
5.4.150.0080.03312.34
5.4.140.0040.04512.02
5.4.130.0070.03712.02
5.4.120.0070.03311.97
5.4.110.0060.04811.97
5.4.100.0050.03611.97
5.4.90.0070.03511.97
5.4.80.0070.04211.97
5.4.70.0080.03211.96
5.4.60.0080.03311.97
5.4.50.0060.03811.96
5.4.40.0070.03411.95
5.4.30.0060.03511.95
5.4.20.0050.03811.95
5.4.10.0050.03511.95
5.4.00.0060.04211.44
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0040.04112.73
5.3.260.0080.04012.71
5.3.250.0070.03512.72
5.3.240.0080.03812.72
5.3.230.0070.04212.71
5.3.220.0060.03712.68
5.3.210.0040.04212.68
5.3.200.0070.03512.68
5.3.190.0110.03812.68
5.3.180.0040.03912.68
5.3.170.0050.03712.67
5.3.160.0060.04112.67
5.3.150.0080.04012.68
5.3.140.0070.03512.66
5.3.130.0110.03412.66
5.3.120.0050.03912.66
5.3.110.0040.04712.66
5.3.100.0070.03812.11
5.3.90.0050.04112.08
5.3.80.0060.03912.07
5.3.70.0040.04012.07
5.3.60.0050.03712.06
5.3.50.0040.03812.00
5.3.40.0060.03612.00
5.3.30.0080.03311.94
5.3.20.0050.03711.72
5.3.10.0070.03311.69
5.3.00.0080.04311.67
5.2.170.0090.0269.18
5.2.160.0060.0299.18
5.2.150.0030.0389.18
5.2.140.0050.0339.18
5.2.130.0030.0309.13
5.2.120.0050.0289.13
5.2.110.0040.0299.14
5.2.100.0040.0289.14
5.2.90.0040.0339.14
5.2.80.0070.0289.14
5.2.70.0070.0309.13
5.2.60.0060.0289.09
5.2.50.0070.0359.06
5.2.40.0070.0319.03
5.2.30.0070.0279.01
5.2.20.0020.0318.99
5.2.10.0050.0338.91
5.2.00.0070.0288.78
5.1.60.0070.0298.06
5.1.50.0090.0208.06
5.1.40.0060.0228.04
5.1.30.0050.0258.39
5.1.20.0040.0268.41
5.1.10.0070.0258.13
5.1.00.0070.0228.13
5.0.50.0040.0256.62
5.0.40.0060.0226.48
5.0.30.0050.0336.29
5.0.20.0040.0196.25
5.0.10.0030.0286.24
5.0.00.0060.0376.23
4.4.90.0030.0204.78
4.4.80.0060.0194.75
4.4.70.0010.0174.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0030.0194.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0050.0134.66
4.3.90.0010.0164.63
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0050.0134.63
4.3.50.0050.0134.63
4.3.40.0000.0274.54
4.3.30.0030.0153.28
4.3.20.0020.0163.25
4.3.10.0020.0163.21
4.3.00.0170.0207.42

preferences:
66.28 ms | 401 KiB | 5 Q