3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { var $bar; function getBar() { return $this->bar; } function setBar($bar) { $this->bar = $bar; } } class Baz { var $container; function add($foo) { $this->container[] = $foo; } function getFirstOrDefault() { return isset($this->container[0]) ? $this->container[0] : null; } } $foo = new Foo(); $foo->setBar('baz'); $baz = new Baz(); $baz->add($foo); echo $baz->getFirstOrDefault()->getBar();

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)
8.3.60.0190.01116.25
8.3.50.0070.01018.15
8.3.40.0120.00418.81
8.3.30.0090.00618.66
8.3.20.0060.00318.81
8.3.10.0040.00418.73
8.3.00.0040.00419.50
8.2.180.0150.00016.50
8.2.170.0090.00622.96
8.2.160.0000.01618.96
8.2.150.0060.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0110.00019.55
8.2.110.0090.00020.59
8.2.100.0090.00319.57
8.2.90.0030.00619.18
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0060.00617.93
8.2.50.0000.00818.07
8.2.40.0040.00419.48
8.2.30.0090.00017.66
8.2.20.0060.00317.74
8.2.10.0000.00817.66
8.2.00.0080.00017.74
8.1.280.0100.00625.92
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00020.84
8.1.230.0070.00422.07
8.1.220.0090.00017.79
8.1.210.0030.00618.77
8.1.200.0050.00517.25
8.1.190.0000.00817.22
8.1.180.0050.00518.10
8.1.170.0080.00018.59
8.1.160.0040.00419.05
8.1.150.0000.00718.63
8.1.140.0000.00817.27
8.1.130.0070.00017.36
8.1.120.0020.00617.43
8.1.110.0050.00217.42
8.1.100.0070.00017.42
8.1.90.0070.00017.42
8.1.80.0040.00417.37
8.1.70.0000.00717.30
8.1.60.0000.00817.59
8.1.50.0000.00817.45
8.1.40.0030.00517.42
8.1.30.0040.00417.65
8.1.20.0030.00617.54
8.1.10.0070.00017.58
8.1.00.0000.00817.45
8.0.300.0100.00018.77
8.0.290.0000.00816.58
8.0.280.0000.00818.58
8.0.270.0050.00217.25
8.0.260.0000.00616.79
8.0.250.0030.00616.91
8.0.240.0080.00016.83
8.0.230.0090.00016.73
8.0.220.0060.00316.90
8.0.210.0070.00016.72
8.0.200.0000.00716.89
8.0.190.0040.00416.78
8.0.180.0040.00416.82
8.0.170.0000.01016.75
8.0.160.0000.00816.83
8.0.150.0070.00416.79
8.0.140.0100.00016.82
8.0.130.0060.00013.27
8.0.120.0030.00716.79
8.0.110.0070.00016.63
8.0.100.0040.00416.72
8.0.90.0000.00716.75
8.0.80.0040.01116.76
8.0.70.0000.00816.78
8.0.60.0060.00316.77
8.0.50.0040.00416.64
8.0.30.0060.01216.88
8.0.20.0100.00817.02
8.0.10.0000.00816.90
8.0.00.0080.00916.94
7.4.330.0000.00512.98
7.4.320.0000.00616.52
7.4.300.0030.00316.46
7.4.290.0060.00316.54
7.4.280.0080.00016.61
7.4.270.0000.00716.60
7.4.260.0050.00013.30
7.4.250.0040.00816.62
7.4.240.0050.00416.54
7.4.230.0040.00416.34
7.4.220.0130.00916.63
7.4.210.0070.00716.63
7.4.200.0070.00016.39
7.4.190.0040.00416.43
7.4.160.0120.00616.44
7.4.150.0180.00616.59
7.4.140.0130.00717.86
7.4.130.0090.01016.51
7.4.120.0080.00916.40
7.4.110.0170.00016.62
7.4.100.0120.00616.50
7.4.90.0060.01216.34
7.4.80.0130.00719.39
7.4.70.0100.00716.56
7.4.60.0100.00716.47
7.4.50.0000.00716.33
7.4.40.0070.00716.27
7.4.30.0070.01116.58
7.4.00.0000.01214.68
7.3.330.0000.00613.17
7.3.320.0000.00813.26
7.3.310.0000.00616.33
7.3.300.0030.00316.33
7.3.290.0080.00616.31
7.3.280.0090.00616.16
7.3.270.0100.00716.52
7.3.260.0220.00016.27
7.3.240.0070.01016.41
7.3.230.0070.01016.46
7.3.210.0030.01316.45
7.3.200.0100.00516.16
7.3.190.0060.00916.57
7.3.180.0100.01316.30
7.3.170.0150.00716.34
7.3.160.0080.00816.48
7.3.120.0040.01114.80
7.2.330.0060.01216.78
7.2.320.0030.01716.73
7.2.310.0080.01016.82
7.2.300.0090.00916.64
7.2.290.0070.01116.81
7.2.80.0110.01116.77
7.2.00.0040.01419.45
7.1.200.0070.00715.85
7.1.70.0050.00217.08
7.1.60.0100.01419.21
7.1.50.0040.01816.98
7.1.00.0000.05322.36
7.0.200.0050.00316.91
7.0.140.0030.07322.00
7.0.120.0070.06022.05
7.0.60.0030.05019.91
7.0.50.0100.08017.84
7.0.40.0030.04317.79
7.0.30.0070.05317.73
7.0.20.0130.06717.79
7.0.10.0100.04017.79
7.0.00.0070.04717.68
5.6.280.0030.07321.11
5.6.210.0130.07320.78
5.6.200.0000.05318.17
5.6.190.0070.05318.21
5.6.180.0070.04018.23
5.6.170.0030.05018.13
5.6.160.0000.04718.29
5.6.150.0100.03718.27
5.6.140.0070.04018.23
5.6.130.0030.04318.14
5.6.120.0130.06718.17
5.6.110.0070.06018.23
5.6.100.0070.06318.18
5.6.90.0070.08718.16
5.6.80.0070.07017.53
5.6.70.0100.04717.50
5.6.60.0000.04317.66
5.6.50.0070.06717.58
5.6.40.0030.06017.53
5.6.30.0070.08017.56
5.6.20.0070.03717.60
5.6.10.0100.03317.47
5.6.00.0030.06717.46
5.5.350.0130.05720.51
5.5.340.0100.07717.96
5.5.330.0070.03718.09
5.5.320.0070.04017.94
5.5.310.0070.08018.01
5.5.300.0030.05718.04
5.5.290.0030.07317.95
5.5.280.0100.07318.07
5.5.270.0170.07317.94
5.5.260.0100.03318.04
5.5.250.0070.05317.78
5.5.240.0070.08017.37
5.5.230.0030.04017.42
5.5.220.0070.03717.35
5.5.210.0100.07317.36
5.5.200.0070.07317.35
5.5.190.0070.08017.30
5.5.180.0070.05317.30
5.5.160.0070.06717.34
5.5.150.0100.07317.29
5.5.140.0070.07717.34
5.5.130.0000.04717.33
5.5.120.0130.04017.29
5.5.110.0070.05717.33
5.5.100.0000.04017.21
5.5.90.0070.06017.22
5.5.80.0030.05017.29
5.5.70.0030.03717.32
5.5.60.0030.04717.18
5.5.50.0070.07317.21
5.5.40.0030.04317.22
5.5.30.0030.04017.18
5.5.20.0170.02717.23
5.5.10.0070.05017.21
5.5.00.0070.07317.30
5.4.450.0100.03719.39
5.4.440.0100.05719.38
5.4.430.0070.05719.28
5.4.420.0030.04719.35
5.4.410.0030.08719.21
5.4.400.0030.04019.04
5.4.390.0000.06019.14
5.4.380.0000.06019.02
5.4.370.0030.04719.02
5.4.360.0130.04719.12
5.4.350.0070.08319.03
5.4.340.0070.03719.03
5.4.320.0100.05019.05
5.4.310.0130.04719.12
5.4.300.0070.07719.02
5.4.290.0030.05318.88
5.4.280.0000.08319.05
5.4.270.0030.07719.05
5.4.260.0070.07319.03
5.4.250.0030.04719.01
5.4.240.0030.07019.26
5.4.230.0070.07319.28
5.4.220.0030.04319.13
5.4.210.0030.04019.12
5.4.200.0030.04018.98
5.4.190.0030.04018.88
5.4.180.0130.04319.13
5.4.170.0130.05019.07
5.4.160.0100.07719.12
5.4.150.0070.07019.25
5.4.140.0030.07316.43
5.4.130.0100.06716.43
5.4.120.0070.05716.50
5.4.110.0100.07016.30
5.4.100.0100.07316.45
5.4.90.0230.06316.43
5.4.80.0070.07016.51
5.4.70.0030.08016.39
5.4.60.0100.07316.27
5.4.50.0070.05316.46
5.4.40.0030.08016.41
5.4.30.0030.07716.36
5.4.20.0100.06716.35
5.4.10.0230.06016.20
5.4.00.0030.05315.68
5.3.290.0030.08014.71
5.3.280.0030.04014.66
5.3.270.0070.05714.66
5.3.260.0030.04714.63
5.3.250.0100.07314.69
5.3.240.0070.08014.67
5.3.230.0030.08014.57
5.3.220.0070.04714.79
5.3.210.0070.06714.57
5.3.200.0070.07014.61
5.3.190.0100.07014.64
5.3.180.0070.05714.62
5.3.170.0070.07314.62
5.3.160.0000.08014.58
5.3.150.0070.07314.62
5.3.140.0030.06314.78
5.3.130.0100.07014.54
5.3.120.0030.05014.60
5.3.110.0070.05714.58
5.3.100.0130.06714.08
5.3.90.0130.07013.98
5.3.80.0070.04714.05
5.3.70.0100.06714.08
5.3.60.0100.07013.90
5.3.50.0070.04714.00
5.3.40.0100.07013.85
5.3.30.0030.04313.93
5.3.20.0030.07313.69
5.3.10.0070.04013.67
5.3.00.0070.07713.48
5.2.170.0000.04011.37
5.2.160.0030.03711.20
5.2.150.0100.06011.16
5.2.140.0030.04011.00
5.2.130.0070.03711.10
5.2.120.0070.03311.00
5.2.110.0130.03011.19
5.2.100.0000.03311.11
5.2.90.0000.03011.31
5.2.80.0100.03710.99
5.2.70.0070.04011.00
5.2.60.0070.06711.11
5.2.50.0070.03711.05
5.2.40.0030.06011.07
5.2.30.0070.03711.01
5.2.20.0030.06311.00
5.2.10.0070.06310.94
5.2.00.0070.05710.73
5.1.60.0000.04310.39
5.1.50.0030.05710.39
5.1.40.0100.05010.39
5.1.30.0000.06010.39
5.1.20.0070.03310.40
5.1.10.0070.05310.39
5.1.00.0100.04010.39
5.0.50.0070.04010.39
5.0.40.0070.02010.39
5.0.30.0000.03310.39
5.0.20.0000.03310.39
5.0.10.0000.05010.39
5.0.00.0030.05010.39
4.4.90.0030.03710.39
4.4.80.0030.03310.39
4.4.70.0070.02010.39
4.4.60.0070.03010.39
4.4.50.0070.03010.39
4.4.40.0030.02710.39
4.4.30.0000.02710.39
4.4.20.0030.03310.39
4.4.10.0030.01710.39
4.4.00.0030.05710.39
4.3.110.0070.03010.39
4.3.100.0000.03710.39
4.3.90.0000.03310.39
4.3.80.0030.05310.39
4.3.70.0130.02310.39
4.3.60.0070.02010.39
4.3.50.0070.03310.39
4.3.40.0000.03010.39
4.3.30.0030.03310.39
4.3.20.0000.03710.39
4.3.10.0030.02310.39
4.3.00.0000.03710.39

preferences:
57.83 ms | 401 KiB | 5 Q