3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myobject { public $attr = 'test'; public function __construct() { //do nothing } } $obj = new myobject(); $url = "https://aurl.com/{$obj->attr}&moreinfo=1"; echo "url: $url";

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)
8.3.60.0110.00716.38
8.3.50.0150.00622.04
8.3.40.0070.00718.71
8.3.30.0070.00718.96
8.3.20.0080.00020.32
8.3.10.0040.00423.61
8.3.00.0070.00319.26
8.2.180.0090.00616.50
8.2.170.0070.00722.96
8.2.160.0100.00720.47
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0060.00322.29
8.2.100.0030.00917.91
8.2.90.0000.00819.17
8.2.80.0030.00518.04
8.2.70.0050.00517.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0000.00717.93
8.2.20.0040.00417.67
8.2.10.0050.00318.00
8.2.00.0070.00317.68
8.1.280.0070.01425.92
8.1.270.0080.00324.02
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.87
8.1.230.0030.00719.00
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0090.00018.50
8.1.160.0040.00421.98
8.1.150.0030.00618.47
8.1.140.0060.00317.41
8.1.130.0000.00717.83
8.1.120.0050.00517.31
8.1.110.0000.00717.39
8.1.100.0030.00517.41
8.1.90.0000.00817.44
8.1.80.0000.00717.27
8.1.70.0070.00017.27
8.1.60.0060.00317.62
8.1.50.0030.00617.48
8.1.40.0000.00717.40
8.1.30.0000.00817.60
8.1.20.0040.00417.60
8.1.10.0020.00517.54
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00318.43
8.0.270.0000.00717.15
8.0.260.0030.00317.15
8.0.250.0070.00016.82
8.0.240.0070.00016.93
8.0.230.0050.00316.92
8.0.220.0040.00316.90
8.0.210.0000.00716.81
8.0.200.0000.00716.91
8.0.190.0070.00016.85
8.0.180.0000.01016.79
8.0.170.0040.00416.95
8.0.160.0070.00016.93
8.0.150.0030.00516.81
8.0.140.0000.00716.74
8.0.130.0000.00613.40
8.0.120.0040.00416.73
8.0.110.0020.00516.72
8.0.100.0050.00316.81
8.0.90.0040.00416.95
8.0.80.0070.00716.84
8.0.70.0000.00816.88
8.0.60.0070.00016.78
8.0.50.0040.00416.82
8.0.30.0060.01317.22
8.0.20.0180.00017.40
8.0.10.0070.00016.86
8.0.00.0090.00916.80
7.4.330.0000.00515.01
7.4.320.0030.00316.51
7.4.300.0050.00316.50
7.4.290.0000.00716.61
7.4.280.0040.00516.63
7.4.270.0070.00016.57
7.4.260.0040.00416.61
7.4.250.0000.00716.51
7.4.240.0070.00016.52
7.4.230.0000.00716.43
7.4.220.0060.00916.60
7.4.210.0060.01116.52
7.4.200.0030.00316.57
7.4.190.0070.00016.46
7.4.160.0100.00716.36
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0090.00816.54
7.4.120.0100.00716.56
7.4.110.0080.01016.55
7.4.100.0150.00316.48
7.4.90.0100.00716.41
7.4.80.0030.01419.39
7.4.70.0090.00616.54
7.4.60.0110.00716.52
7.4.50.0040.00416.48
7.4.40.0040.01122.77
7.4.30.0100.00716.48
7.4.00.0040.01415.05
7.3.330.0000.00613.27
7.3.320.0050.00013.27
7.3.310.0060.00316.41
7.3.300.0000.00716.11
7.3.290.0100.00316.28
7.3.280.0050.01316.30
7.3.270.0070.01017.40
7.3.260.0120.00416.63
7.3.250.0100.01116.32
7.3.240.0120.00316.36
7.3.230.0070.01516.54
7.3.210.0130.01316.38
7.3.200.0170.00319.39
7.3.190.0050.01216.44
7.3.180.0080.00816.50
7.3.170.0080.00816.29
7.3.160.0090.00616.33
7.3.120.0080.00615.00
7.2.330.0100.01016.51
7.2.320.0070.01516.34
7.2.310.0120.01016.79
7.2.300.0060.01116.64
7.2.290.0030.01416.70
7.2.00.0090.00619.15
7.1.100.0030.01017.91
7.1.70.0030.00617.09
7.1.60.0200.00319.46
7.1.50.0070.01416.78
7.1.00.0000.07722.27
7.0.200.0000.00816.82
7.0.140.0070.07022.07
7.0.110.0100.07019.96
7.0.100.0000.08020.02
7.0.90.0100.07019.98
7.0.80.0070.08020.04
7.0.70.0030.08320.03
7.0.60.0100.07320.03
7.0.50.0170.05320.40
7.0.40.0070.07320.13
7.0.30.0070.08320.20
7.0.20.0100.08020.24
7.0.10.0130.07720.11
7.0.00.0100.07320.27
5.6.280.0030.07320.91
5.6.260.0030.05020.67
5.6.250.0100.07320.67
5.6.240.0130.08020.57
5.6.230.0170.06720.86
5.6.220.0070.07320.63
5.6.210.0070.08020.58
5.6.200.0130.07321.05
5.6.190.0100.07721.19
5.6.180.0100.06721.29
5.6.170.0070.08720.96
5.6.160.0130.07021.29
5.6.150.0030.08721.15
5.6.140.0170.07320.95
5.6.130.0070.04721.13
5.6.120.0070.05321.07
5.6.110.0000.08721.05
5.6.100.0200.06321.14
5.6.90.0100.08021.17
5.6.80.0100.06720.32
5.6.70.0030.04720.52
5.6.60.0170.07020.66
5.6.50.0170.06720.32
5.6.40.0170.06720.49
5.6.30.0070.07720.31
5.6.20.0030.08320.43
5.6.10.0200.03720.49
5.6.00.0130.06720.29
5.5.380.0130.07720.54
5.5.370.0070.08020.38
5.5.360.0030.08320.47
5.5.350.0100.07320.16
5.5.340.0100.07720.99
5.5.330.0100.04720.96
5.5.320.0100.05720.99
5.5.310.0130.07320.88
5.5.300.0100.07721.02
5.5.290.0130.07721.03
5.5.280.0070.07021.01
5.5.270.0130.06720.88
5.5.260.0030.07020.96
5.5.250.0070.07320.59
5.5.240.0130.07720.28
5.5.230.0100.07320.19
5.5.220.0030.08020.28
5.5.210.0070.08020.41
5.5.200.0130.08020.23
5.5.190.0030.04720.32
5.5.180.0170.07720.25
5.5.160.0070.07720.13
5.5.150.0070.06320.11
5.5.140.0100.07320.30
5.5.130.0030.08320.11
5.5.120.0130.06720.16
5.5.110.0030.08020.04
5.5.100.0070.08020.01
5.5.90.0100.06720.14
5.5.80.0130.07320.18
5.5.70.0070.04020.14
5.5.60.0100.05020.04
5.5.50.0130.07019.96
5.5.40.0070.04720.00
5.5.30.0070.04719.99
5.5.20.0130.07020.14
5.5.10.0100.07320.06
5.5.00.0200.07020.11
5.4.450.0100.05319.47
5.4.440.0070.08019.34
5.4.430.0100.06719.56
5.4.420.0100.07719.27
5.4.410.0070.07019.40
5.4.400.0100.06019.00
5.4.390.0030.08019.18
5.4.380.0100.07019.14
5.4.370.0100.07019.02
5.4.360.0070.08019.09
5.4.350.0100.07319.18
5.4.340.0000.08319.04
5.4.320.0170.06718.97
5.4.310.0130.06719.23
5.4.300.0070.07019.22
5.4.290.0100.07719.00
5.4.280.0100.06019.10
5.4.270.0000.05019.31
5.4.260.0100.07019.01
5.4.250.0070.08019.00
5.4.240.0100.04719.16
5.4.230.0070.07319.17
5.4.220.0100.07319.31
5.4.210.0130.06318.99
5.4.200.0070.07319.13
5.4.190.0170.03719.16
5.4.180.0030.07318.97
5.4.170.0070.04719.17
5.4.160.0070.07719.31
5.4.150.0030.08018.99
5.4.140.0070.06316.35
5.4.130.0170.06016.50
5.4.120.0070.07316.32
5.4.110.0000.07716.57
5.4.100.0130.06016.65
5.4.90.0070.04316.55
5.4.80.0200.05016.46
5.4.70.0070.07716.50
5.4.60.0100.06716.39
5.4.50.0030.06716.44
5.4.40.0070.07316.58
5.4.30.0030.07316.44
5.4.20.0030.07016.45
5.4.10.0100.07016.43
5.4.00.0000.04016.04
5.3.290.0070.07714.67
5.3.280.0170.02714.58
5.3.270.0070.07014.61
5.3.260.0030.08014.58
5.3.250.0030.07314.45
5.3.240.0200.06314.73
5.3.230.0070.06014.57
5.3.220.0100.06714.55
5.3.210.0030.07014.69
5.3.200.0100.06314.55
5.3.190.0100.06714.54
5.3.180.0070.04314.41
5.3.170.0070.07014.57
5.3.160.0100.07014.56
5.3.150.0100.07314.55
5.3.140.0030.05014.55
5.3.130.0070.07014.53
5.3.120.0030.07314.77
5.3.110.0070.07014.54
5.3.100.0100.07014.12
5.3.90.0030.07014.00
5.3.80.0030.07714.04
5.3.70.0200.06014.07
5.3.60.0030.07014.22
5.3.50.0070.04714.03
5.3.40.0100.05713.79
5.3.30.0170.05014.03
5.3.20.0070.07013.71
5.3.10.0100.06713.66
5.3.00.0070.07313.66
5.2.170.0030.06312.09
5.2.160.0070.03312.09
5.2.150.0030.06712.09
5.2.140.0130.04312.09
5.2.130.0070.03712.09
5.2.120.0030.05012.09
5.2.110.0030.06012.09
5.2.100.0030.05712.09
5.2.90.0030.05312.09
5.2.80.0030.06312.09
5.2.70.0000.06312.09
5.2.60.0070.05712.09
5.2.50.0100.03712.09
5.2.40.0100.05712.09
5.2.30.0070.05712.09
5.2.20.0070.05312.09
5.2.10.0070.04712.09
5.2.00.0030.04712.09
5.1.60.0070.05312.09
5.1.50.0030.05712.09
5.1.40.0000.03712.09
5.1.30.0070.05312.09
5.1.20.0000.06712.09
5.1.10.0070.05312.09
5.1.00.0070.04712.09
5.0.50.0030.05012.09
5.0.40.0030.04312.09
5.0.30.0070.06712.09
5.0.20.0030.04312.09
5.0.10.0100.03712.09
5.0.00.0070.06312.09
4.4.90.0000.03712.09
4.4.80.0000.02712.09
4.4.70.0000.03712.09
4.4.60.0070.03012.09
4.4.50.0000.03312.09
4.4.40.0070.04312.09
4.4.30.0000.02712.09
4.4.20.0030.03012.09
4.4.10.0000.04012.09
4.4.00.0000.05712.09
4.3.110.0000.03012.09
4.3.100.0030.03312.09
4.3.90.0030.03712.09
4.3.80.0000.05312.09
4.3.70.0100.02712.09
4.3.60.0030.03012.09
4.3.50.0000.03012.09
4.3.40.0070.04712.09
4.3.30.0000.03712.09
4.3.20.0000.03312.09
4.3.10.0000.02312.09
4.3.00.0070.02712.09

preferences:
40.4 ms | 401 KiB | 5 Q