3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() { $bar = new Bar(); $bar->test(); } } class Bar { public function test() { $this->test2(); } public function test2() { list(, $caller) = debug_backtrace(false); echo $caller['class']; } } $foo = new Foo();

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)
8.3.40.0140.00018.91
8.3.30.0040.01119.23
8.3.20.0040.00420.13
8.3.10.0050.00322.09
8.3.00.0080.00022.33
8.2.170.0090.00622.96
8.2.160.0040.01319.21
8.2.150.0150.00324.18
8.2.140.0080.00024.66
8.2.130.0150.00326.16
8.2.120.0000.00819.49
8.2.110.0060.00319.44
8.2.100.0120.00018.03
8.2.90.0000.00819.41
8.2.80.0000.00817.97
8.2.70.0000.00917.73
8.2.60.0080.00017.93
8.2.50.0030.00618.10
8.2.40.0000.00720.68
8.2.30.0000.00718.16
8.2.20.0000.00717.60
8.2.10.0000.00717.77
8.2.00.0040.00417.55
8.1.270.0090.00022.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.62
8.1.230.0100.00017.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0040.00417.11
8.1.180.0000.00918.10
8.1.170.0050.00318.63
8.1.160.0000.00822.65
8.1.150.0040.00418.58
8.1.140.0000.00717.40
8.1.130.0030.00317.84
8.1.120.0050.00317.40
8.1.110.0000.00717.43
8.1.100.0030.00317.40
8.1.90.0000.00717.29
8.1.80.0000.00717.44
8.1.70.0040.00417.39
8.1.60.0000.00817.61
8.1.50.0060.00317.39
8.1.40.0040.00417.42
8.1.30.0000.00817.59
8.1.20.0080.00017.56
8.1.10.0060.00317.52
8.1.00.0050.00317.41
8.0.300.0030.00518.77
8.0.290.0050.00316.63
8.0.280.0000.00718.51
8.0.270.0030.00517.25
8.0.260.0060.00016.75
8.0.250.0000.00716.96
8.0.240.0030.00316.84
8.0.230.0030.00316.88
8.0.220.0080.00016.84
8.0.210.0070.00016.80
8.0.200.0070.00016.80
8.0.190.0040.00316.86
8.0.180.0070.00016.85
8.0.170.0040.00416.82
8.0.160.0000.00816.93
8.0.150.0030.00316.81
8.0.140.0000.00716.66
8.0.130.0050.00013.30
8.0.120.0030.00516.80
8.0.110.0000.00716.67
8.0.100.0070.00016.75
8.0.90.0000.00816.86
8.0.80.0090.00916.88
8.0.70.0000.00716.82
8.0.60.0020.00516.80
8.0.50.0000.00816.82
8.0.30.0110.00816.97
8.0.20.0090.00917.40
8.0.10.0040.00416.82
8.0.00.0080.01016.89
7.4.330.0000.00515.00
7.4.320.0030.00316.54
7.4.300.0060.00016.59
7.4.290.0030.00316.64
7.4.280.0070.00316.59
7.4.270.0000.00716.62
7.4.260.0000.00716.52
7.4.250.0040.00416.59
7.4.240.0040.00416.50
7.4.230.0000.00616.70
7.4.220.0070.01116.72
7.4.210.0070.00916.56
7.4.200.0070.00016.60
7.4.190.0070.00016.42
7.4.160.0130.00316.41
7.4.150.0120.00617.40
7.4.140.0110.01117.86
7.4.130.0070.01016.42
7.4.120.0090.00816.52
7.4.110.0090.00916.62
7.4.100.0080.01116.36
7.4.90.0030.01316.31
7.4.80.0190.00419.39
7.4.70.0100.00716.46
7.4.60.0100.00616.30
7.4.50.0070.00016.22
7.4.40.0030.01022.77
7.4.30.0070.01016.46
7.4.00.0090.00314.93
7.3.330.0000.00613.22
7.3.320.0030.00313.10
7.3.310.0050.00216.32
7.3.300.0000.00716.11
7.3.290.0070.00716.39
7.3.280.0120.00616.35
7.3.270.0110.00517.40
7.3.260.0070.01016.25
7.3.250.0090.00816.50
7.3.240.0070.01116.32
7.3.230.0170.00016.39
7.3.210.0060.00916.59
7.3.200.0100.01019.39
7.3.190.0070.01516.42
7.3.180.0040.01116.52
7.3.170.0180.00616.28
7.3.160.0080.00816.33
7.3.120.0030.01214.78
7.2.330.0070.01116.79
7.2.320.0110.00816.81
7.2.310.0070.01016.77
7.2.300.0060.01216.58
7.2.290.0100.00616.80
7.2.00.0000.01519.58
7.1.100.0060.00318.31
7.1.70.0000.00716.92
7.1.60.0040.01819.82
7.1.50.0040.02117.02
7.1.00.0000.06322.29
7.0.200.0000.00716.47
7.0.140.0000.07321.99
7.0.60.0070.03719.82
7.0.50.0030.04017.91
7.0.40.0070.06320.10
7.0.30.0200.04320.16
7.0.20.0400.06720.05
7.0.10.0070.08320.22
7.0.00.0000.05720.22
5.6.280.0000.07721.11
5.6.210.0170.08320.62
5.6.200.0070.07318.15
5.6.190.0000.09320.64
5.6.180.0200.04720.46
5.6.170.0200.05020.58
5.6.160.0130.07020.48
5.6.150.0070.04318.15
5.6.140.0000.04718.22
5.6.130.0030.08718.17
5.6.120.0000.08021.05
5.6.110.0100.05320.89
5.6.100.0030.09021.00
5.6.90.0200.07021.02
5.6.80.0030.08720.38
5.5.350.0400.07020.41
5.5.340.0170.07318.04
5.5.330.0130.07720.14
5.5.320.0300.07720.51
5.5.310.0230.07020.32
5.5.300.0030.04018.04
5.5.290.0100.07717.99
5.5.280.0130.07720.88
5.5.270.0100.08320.88
5.5.260.0170.04720.73
5.5.250.0200.05320.55
5.5.240.0100.03720.19
5.4.450.0400.05319.45
5.4.440.0030.06319.43
5.4.430.0100.06719.16
5.4.420.0130.05319.45
5.4.410.0030.06018.96
5.4.400.0470.06718.79
5.4.390.0330.05018.70
5.4.380.0200.05318.78
5.4.370.0130.05018.52
5.4.360.0030.06018.48
5.4.350.0130.05318.89
5.4.340.0130.05318.74
5.4.320.0060.05412.51
5.4.310.0050.03812.50
5.4.300.0030.03812.50
5.4.290.0070.04012.50
5.4.280.0070.04712.40
5.4.270.0050.03612.40
5.4.260.0030.05718.79
5.4.250.0100.04719.02
5.4.240.0130.04718.98
5.4.230.0170.04318.92
5.4.220.0130.07318.74
5.4.210.0070.05318.99
5.4.200.0100.05018.77
5.4.190.0100.04718.96
5.4.180.0100.05718.96
5.4.170.0070.05718.75
5.4.160.0100.04718.91
5.4.150.0170.04718.95
5.4.140.0070.05016.52
5.4.130.0100.04716.59
5.4.120.0000.05316.36
5.4.110.0130.04316.62
5.4.100.0030.05316.39
5.4.90.0170.04016.45
5.4.80.0100.04316.61
5.4.70.0170.04016.60
5.4.60.0170.04016.33
5.4.50.0070.05016.47
5.4.40.0030.05316.43
5.4.30.0130.04716.33
5.4.20.0070.04716.56
5.4.10.0200.06316.49
5.4.00.0030.05715.74
5.3.290.0040.04112.80
5.3.280.0070.07314.76
5.3.270.0030.05714.63
5.3.260.0130.05014.69
5.3.250.0170.04314.67
5.3.240.0070.05014.83
5.3.230.0000.05714.84
5.3.220.0030.05714.57
5.3.210.0070.05314.65
5.3.200.0070.05014.79
5.3.190.0070.05314.41
5.3.180.0130.07314.41
5.3.170.0070.05014.66
5.3.160.0130.06314.63
5.3.150.0030.05314.70
5.3.140.0030.05314.70
5.3.130.0070.05714.63
5.3.120.0070.05014.77
5.3.110.0070.05314.38
5.3.100.0130.06013.94
5.3.90.0100.05014.10
5.3.80.0130.05714.04
5.3.70.0030.06014.02
5.3.60.0030.07314.04
5.3.50.0170.04714.12
5.3.40.0130.04313.78
5.3.30.0030.05013.81
5.3.20.0030.05013.61
5.3.10.0130.04013.72
5.3.00.0030.06713.73
5.2.170.0200.04311.15
5.2.160.0100.03711.05
5.2.150.0070.06011.21
5.2.140.0030.04311.10
5.2.130.0070.04311.18
5.2.120.0000.04311.16
5.2.110.0070.05311.19
5.2.100.0030.05011.20
5.2.90.0030.04011.09
5.2.80.0000.04711.07
5.2.70.0000.04311.26
5.2.60.0070.04011.04
5.2.50.0030.04311.18
5.2.40.0070.04011.07
5.2.30.0100.05710.96
5.2.20.0070.05310.93
5.2.10.0000.04310.96
5.2.00.0000.04710.70
5.1.60.0030.03310.05
5.1.50.0100.0309.84
5.1.40.0070.03310.00
5.1.30.0070.03310.52
5.1.20.0130.02710.52
5.1.10.0070.03310.31
5.1.00.0030.0379.91
5.0.50.0030.0308.75
5.0.40.0100.0208.50
5.0.30.0030.0408.23
5.0.20.0070.0378.04
5.0.10.0000.0308.27
5.0.00.0030.0408.21
4.4.90.0030.0206.07
4.4.80.0030.0206.07
4.4.70.0000.0276.07
4.4.60.0030.0276.07
4.4.50.0030.0206.07
4.4.40.0000.0376.07
4.4.30.0030.0206.40
4.4.20.0070.0176.40
4.4.10.0000.0236.40
4.4.00.0070.0336.40
4.3.110.0000.0236.40
4.3.100.0030.0206.40
4.3.90.0030.0206.40
4.3.80.0000.0376.40
4.3.70.0030.0206.40
4.3.60.0000.0236.40
4.3.50.0000.0236.40
4.3.40.0070.0276.40
4.3.30.0000.0236.40
4.3.20.0000.0236.40
4.3.10.0000.0306.40
4.3.00.0030.0206.89

preferences:
40.63 ms | 400 KiB | 5 Q