3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generator(): Generator { var_dump('Generator function started'); yield 'some value'; var_dump('Generator function finished'); } $generator = generator(); var_dump('About to call $generator->valid()'); if ($generator->valid()) { var_dump('Generator is not empty, traversing'); foreach ($generator as $value) { var_dump('Generator yielded '.$value); } var_dump('Finished traversing generator'); } else { var_dump('Generator is empty'); }

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)
8.4.120.0130.00820.49
8.4.110.0110.00918.86
8.4.100.0130.00718.77
8.4.90.0080.00322.03
8.4.80.0040.00418.80
8.4.70.0090.01118.05
8.4.60.0110.01018.53
8.4.50.0070.00817.66
8.4.40.0040.00417.82
8.4.30.0110.00720.39
8.4.20.0030.00617.84
8.4.10.0000.00919.19
8.3.250.0130.00618.82
8.3.240.0150.00416.38
8.3.230.0120.00716.46
8.3.220.0110.00718.81
8.3.210.0120.00818.51
8.3.200.0080.01016.81
8.3.190.0120.00716.66
8.3.180.0110.00516.38
8.3.170.0140.00016.29
8.3.160.0140.00418.26
8.3.150.0110.00716.38
8.3.140.0080.00017.11
8.3.130.0090.00918.23
8.3.120.0080.00018.89
8.3.110.0030.00620.94
8.3.100.0110.00424.06
8.3.90.0090.00926.77
8.3.80.0030.00718.30
8.3.70.0140.00416.58
8.3.60.0100.01016.32
8.3.50.0140.00623.66
8.3.40.0070.00721.84
8.3.30.0040.01118.31
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0080.00320.16
8.2.280.0140.00518.39
8.2.270.0060.00317.43
8.2.260.0070.01016.46
8.2.250.0050.00316.82
8.2.240.0100.01017.19
8.2.230.0060.00322.58
8.2.220.0000.00837.54
8.2.210.0150.00626.77
8.2.200.0090.00316.63
8.2.190.0160.00416.58
8.2.180.0030.01225.92
8.2.170.0110.01118.91
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.67
8.2.110.0080.00322.24
8.2.100.0060.00617.72
8.2.90.0000.00817.75
8.2.80.0030.00618.73
8.2.70.0080.00317.93
8.2.60.0000.00818.09
8.2.50.0060.00618.10
8.2.40.0040.00419.34
8.2.30.0060.00319.16
8.2.20.0070.00017.98
8.2.10.0040.00419.17
8.2.00.0070.00019.25
8.1.330.0100.00716.41
8.1.320.0140.00515.82
8.1.310.0000.00818.45
8.1.300.0090.00917.70
8.1.290.0080.00330.84
8.1.280.0140.00025.92
8.1.270.0050.00323.99
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0080.00022.19
8.1.230.0080.00417.70
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0040.00417.34
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0080.00018.48
8.1.160.0030.00319.08
8.1.150.0000.00718.80
8.1.140.0050.00317.36
8.1.130.0000.00720.26
8.1.120.0000.00817.42
8.1.110.0000.00817.43
8.1.100.0000.00817.35
8.1.90.0000.00717.46
8.1.80.0040.00417.32
8.1.70.0030.00317.41
8.1.60.0050.00317.41
8.1.50.0040.00417.52
8.1.40.0040.00417.55
8.1.30.0030.00517.57
8.1.20.0040.00417.55
8.1.10.0000.00817.38
8.1.00.0040.00417.33
8.0.300.0030.00320.16
8.0.290.0060.00316.75
8.0.280.0080.00018.38
8.0.270.0030.00316.87
8.0.260.0030.00320.07
8.0.250.0070.00016.84
8.0.240.0030.00316.97
8.0.230.0030.00316.83
8.0.220.0050.00316.79
8.0.210.0030.00316.83
8.0.200.0000.00716.87
8.0.190.0080.00016.96
8.0.180.0040.00416.82
8.0.170.0000.00916.93
8.0.160.0040.00416.82
8.0.150.0040.00416.74
8.0.140.0040.00416.91
8.0.130.0030.00313.41
8.0.120.0070.00016.77
8.0.110.0050.00216.78
8.0.100.0030.00616.92
8.0.90.0000.00816.75
8.0.80.0080.00716.83
8.0.70.0000.00716.92
8.0.60.0080.00016.77
8.0.50.0070.00016.86
8.0.30.0080.00817.12
8.0.20.0150.00416.99
8.0.10.0040.00416.87
8.0.00.0070.01416.79
7.4.330.0000.00415.55
7.4.320.0000.00716.53
7.4.300.0000.00616.56
7.4.290.0040.00416.53
7.4.280.0040.00716.59
7.4.270.0050.00216.52
7.4.260.0030.00313.29
7.4.250.0070.00016.55
7.4.240.0000.00716.59
7.4.230.0000.00716.25
7.4.220.0040.00416.68
7.4.210.0080.00816.58
7.4.200.0070.00016.50
7.4.130.0130.00916.52
7.4.120.0130.00716.47
7.4.110.0100.01016.52
7.4.100.0140.00716.45
7.4.90.0120.01016.43
7.4.80.0110.01116.46
7.4.70.0110.01016.45
7.4.60.0130.00816.43
7.4.50.0130.00816.47
7.4.40.0110.00816.46
7.4.30.0100.01216.49
7.4.20.0160.00616.45
7.4.10.0160.00716.45
7.4.00.0110.00916.42
7.3.330.0050.00216.19
7.3.320.0070.00013.07
7.3.310.0070.00016.14
7.3.300.0030.00316.27
7.3.290.0100.00616.23
7.3.260.0140.01016.30
7.3.240.0130.01016.38
7.3.230.0120.00916.41
7.3.220.0130.00916.41
7.3.210.0110.01016.40
7.3.200.0140.00716.46
7.3.190.0120.00816.40
7.3.180.0120.01016.29
7.3.170.0100.01216.43
7.3.160.0110.00916.43
7.3.150.0120.01116.48
7.3.140.0120.01016.40
7.3.130.0140.00816.38
7.3.120.0120.01016.46
7.3.110.0150.00816.38
7.3.100.0130.01016.46
7.3.90.0150.00716.42
7.3.80.0160.00716.46
7.3.70.0150.00816.42
7.3.60.0120.00916.46
7.3.50.0140.00816.38
7.3.40.0140.00916.41
7.3.30.0130.01016.36
7.3.20.0250.00916.45
7.3.10.0130.01116.43
7.3.00.0120.01116.39
7.2.340.0110.00916.67
7.2.330.0110.01016.64
7.2.320.0100.01016.71
7.2.310.0120.01016.61
7.2.300.0120.00816.60
7.2.290.0110.01016.64
7.2.280.0130.00916.70
7.2.270.0120.00916.61
7.2.260.0130.01016.65
7.2.250.0130.01116.71
7.2.240.0150.00916.65
7.2.230.0120.01016.65
7.2.220.0170.00616.66
7.2.210.0140.00916.64
7.2.200.0140.01016.69
7.2.190.0140.00916.57
7.2.180.0120.01016.61
7.2.170.0120.01116.63
7.2.160.0140.00816.64
7.2.150.0160.00916.68
7.2.140.0160.01016.66
7.2.130.0140.01016.72
7.2.120.0150.00916.71
7.2.110.0140.01116.69
7.2.100.0140.01116.66
7.2.90.0140.00916.68
7.2.80.0140.01016.67
7.2.70.0250.01216.62
7.2.60.0130.01016.62
7.2.50.0190.00816.67
7.2.40.0140.00916.70
7.2.30.0170.00916.70
7.2.20.0150.00916.63
7.2.10.0190.00916.67
7.2.00.0140.01116.67

preferences:
29.19 ms | 403 KiB | 5 Q