3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &foo() { $x = array(1,2,3); yield $x; echo "Gen: "; var_dump($x); $x[] = 99; return $x; } $rets = array(); $gen = foo(); foreach ($gen as &$val) { var_dump($val); $val[] = 42; $rets[] =& $val; } $rv = $gen->getReturn(); var_dump($rv); $rets[0][] = 100; var_dump($rv); $rv[] = 200; var_dump($gen->getReturn()); var_dump($rets);

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)
8.3.60.0120.00918.55
8.3.50.0110.01121.17
8.3.40.0140.00418.67
8.3.30.0120.00318.88
8.3.20.0000.00820.40
8.3.10.0040.00421.94
8.3.00.0030.00517.93
8.2.180.0090.00918.16
8.2.170.0070.00722.96
8.2.160.0130.00320.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0090.00017.63
8.2.110.0060.00321.96
8.2.100.0040.00819.48
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0070.00019.45
8.2.30.0040.00422.39
8.2.20.0000.00717.76
8.2.10.0040.00418.13
8.2.00.0070.00018.05
8.1.280.0140.00025.92
8.1.270.0070.01124.01
8.1.260.0070.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00622.52
8.1.230.0080.00317.42
8.1.220.0000.00817.78
8.1.210.0090.00018.77
8.1.200.0030.00617.48
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.47
8.1.160.0050.00321.94
8.1.150.0040.00418.86
8.1.140.0000.00817.51
8.1.130.0070.00017.71
8.1.120.0040.00417.44
8.1.110.0070.00017.48
8.1.100.0040.00417.29
8.1.90.0070.00017.41
8.1.80.0050.00317.45
8.1.70.0040.00417.34
8.1.60.0080.00017.64
8.1.50.0030.00517.52
8.1.40.0000.00817.48
8.1.30.0030.00617.61
8.1.20.0000.00817.57
8.1.10.0050.00317.48
8.1.00.0000.00917.50
8.0.300.0000.00918.77
8.0.290.0050.00216.75
8.0.280.0030.00318.45
8.0.270.0030.00417.23
8.0.260.0030.00317.34
8.0.250.0000.00816.96
8.0.240.0040.00416.81
8.0.230.0070.00016.87
8.0.220.0100.00016.82
8.0.210.0070.00016.93
8.0.200.0030.00316.97
8.0.190.0040.00416.79
8.0.180.0050.00316.92
8.0.170.0000.00716.96
8.0.160.0050.00216.94
8.0.150.0000.00716.81
8.0.140.0040.00416.86
8.0.130.0070.00013.34
8.0.120.0000.00816.85
8.0.110.0050.00216.77
8.0.100.0060.00316.79
8.0.90.0030.00416.83
8.0.80.0070.00816.79
8.0.70.0040.00416.72
8.0.60.0000.00716.80
8.0.50.0050.00316.92
8.0.30.0120.00517.00
8.0.20.0130.00917.40
8.0.10.0040.00416.89
8.0.00.0070.01216.85
7.4.330.0060.00015.13
7.4.320.0030.00316.50
7.4.300.0030.00316.51
7.4.290.0000.00716.41
7.4.280.0040.00416.60
7.4.270.0030.00316.54
7.4.260.0020.00516.55
7.4.250.0020.00516.44
7.4.240.0020.00516.63
7.4.230.0000.00716.51
7.4.220.0040.01416.54
7.4.210.0090.00616.48
7.4.200.0000.00716.42
7.4.160.0070.01016.58
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0120.00616.47
7.4.120.0150.00516.50
7.4.110.0140.00316.48
7.4.100.0090.01016.59
7.4.90.0110.01116.53
7.4.80.0040.01219.39
7.4.70.0110.00716.53
7.4.60.0090.00616.49
7.4.50.0000.00816.46
7.4.40.0060.00916.58
7.4.30.0000.01916.52
7.4.00.0040.00715.16
7.3.330.0000.00513.24
7.3.320.0060.00013.33
7.3.310.0080.00016.36
7.3.300.0030.00316.26
7.3.290.0060.01416.34
7.3.280.0100.01116.39
7.3.270.0060.01217.40
7.3.260.0090.00916.52
7.3.250.0110.00716.42
7.3.240.0170.01016.38
7.3.230.0120.01216.39
7.3.210.0070.01016.56
7.3.200.0140.00316.38
7.3.190.0100.00616.52
7.3.180.0050.01316.36
7.3.170.0090.00616.47
7.3.160.0070.01116.34
7.2.330.0120.00616.81
7.2.320.0150.00916.58
7.2.310.0040.01316.57
7.2.300.0130.00316.58
7.2.290.0120.00616.62
7.2.60.0040.01116.98
7.2.00.0040.00819.29
7.1.200.0040.01115.65
7.1.100.0030.01017.93
7.1.70.0000.00717.17
7.1.60.0130.01319.19
7.1.50.0210.00316.63
7.1.00.0100.07022.45
7.0.200.0050.00216.84
7.0.60.0270.08019.93
7.0.50.0070.08017.93
7.0.40.0100.08320.25
7.0.30.0270.08020.19
7.0.20.0270.05020.09
7.0.10.0030.04320.09
7.0.00.0070.06320.24
5.6.280.0000.05721.10
5.6.210.0100.07720.76
5.6.200.0030.08318.23
5.6.190.0070.06720.39
5.6.180.0430.05320.33
5.6.170.0200.03720.58
5.6.160.0030.06020.71
5.6.150.0100.05018.15
5.6.140.0030.08318.25
5.6.130.0130.07318.15
5.6.120.0030.07321.14
5.6.110.0100.08020.89
5.6.100.0070.08321.01
5.6.90.0100.05020.99
5.6.80.0100.05020.44
5.5.350.0230.08320.41
5.5.340.0070.08318.05
5.5.330.0100.06720.30
5.5.320.0200.04020.30
5.5.310.0200.04720.34
5.5.300.0000.04018.05
5.5.290.0030.08017.92
5.5.280.0000.09020.98
5.5.270.0030.08020.68
5.5.260.0200.07020.89
5.5.250.0100.07320.69
5.5.240.0100.03320.26
5.4.450.0200.05319.47
5.4.440.0200.05019.58
5.4.430.0200.06319.48
5.4.420.0170.07019.58
5.4.410.0130.05719.39
5.4.400.0170.05719.29
5.4.390.0200.07319.06
5.4.380.0130.05319.29
5.4.370.0230.04718.84
5.4.360.0200.04719.26
5.4.350.0170.05019.32
5.4.340.0200.05019.30
5.4.320.0070.06319.25
5.4.310.0230.04719.06
5.4.300.0200.05018.87
5.4.290.0230.05718.98
5.4.280.0200.06718.84
5.4.270.0230.06019.12
5.4.260.0230.06018.87
5.4.250.0100.05319.25
5.4.240.0130.07319.15
5.4.230.0170.06319.25
5.4.220.0200.05719.07
5.4.210.0100.05319.12
5.4.200.0200.04319.25
5.4.190.0070.05718.83
5.4.180.0100.05319.36
5.4.170.0100.05319.30
5.4.160.0130.07018.82
5.4.150.0330.05719.03
5.4.140.0170.05716.33
5.4.130.0130.05316.43
5.4.120.0130.05016.55
5.4.110.0070.07716.52
5.4.100.0100.05016.51
5.4.90.0130.04716.43
5.4.80.0030.05316.60
5.4.70.0330.05316.54
5.4.60.0270.02716.21
5.4.50.0270.04016.51
5.4.40.0300.03016.43
5.4.30.0170.03016.55
5.4.20.0270.03716.53
5.4.10.0330.07016.22

preferences:
49.84 ms | 401 KiB | 5 Q