3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Gen():iterable { yield new stdClass() => 'value'; } $gen = Gen(); var_dump($gen->key());

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)
8.5.00.0120.00920.01
8.4.150.0020.00014.05
8.4.140.0180.00317.35
8.4.130.0080.01017.70
8.4.120.0080.00220.72
8.4.110.0130.00818.84
8.4.100.0260.00317.66
8.4.90.0220.00417.54
8.4.80.0200.00417.15
8.4.70.0190.00417.33
8.4.60.0200.00517.54
8.4.50.0170.00717.59
8.4.40.0220.00417.30
8.4.30.0170.00717.36
8.4.20.0230.00517.25
8.4.10.0190.00617.40
8.3.280.0120.01018.35
8.3.270.0130.00716.58
8.3.260.0120.00816.52
8.3.250.0050.00516.89
8.3.240.0080.01017.21
8.3.230.0250.00216.13
8.3.220.0170.00816.16
8.3.210.0190.00416.43
8.3.200.0200.00316.11
8.3.190.0160.00616.39
8.3.180.0200.00416.21
8.3.170.0200.00616.23
8.3.160.0220.00616.06
8.3.150.0170.00916.41
8.3.140.0190.00616.57
8.3.130.0180.00516.34
8.3.120.0170.00516.66
8.3.110.0130.00816.73
8.3.100.0240.00116.39
8.3.90.0200.00616.46
8.3.80.0190.00616.28
8.3.70.0240.00216.36
8.3.60.0210.00416.49
8.3.50.0230.00316.18
8.3.40.0150.00517.25
8.3.30.0180.00317.41
8.3.20.0190.00316.98
8.3.10.0160.00317.48
8.3.00.0190.00417.20
8.2.290.0100.00916.41
8.2.280.0180.00116.64
8.2.270.0150.00516.23
8.2.260.0180.00616.65
8.2.250.0240.00416.71
8.2.240.0270.00316.46
8.2.230.0220.00516.61
8.2.220.0320.01016.32
8.2.210.0320.01016.29
8.2.200.0340.00816.46
8.2.190.0430.00916.69
8.2.180.0360.00616.27
8.2.170.0370.00817.45
8.2.160.0330.01217.61
8.2.150.0270.00417.43
8.2.140.0190.00417.59
8.2.130.0150.00517.55
8.2.120.0160.00417.36
8.2.110.0260.00417.30
8.2.100.0180.00517.47
8.2.90.0410.00817.48
8.2.80.0170.00617.49
8.2.70.0180.00417.31
8.2.60.0140.00617.44
8.2.50.0180.00217.43
8.2.40.0290.00917.32
8.2.30.0310.00617.52
8.2.20.0330.00417.36
8.2.10.0150.00417.38
8.2.00.0160.00217.29
8.1.330.0140.00416.11
8.1.320.0190.00315.97
8.1.310.0160.00316.10
8.1.300.0130.00616.17
8.1.290.0200.00415.94
8.1.280.0310.00515.97
8.1.270.0360.00417.20
8.1.260.0290.00817.32
8.1.250.0310.00917.20
8.1.240.0480.00517.05
8.1.230.0330.00617.23
8.1.220.0220.00517.24
8.1.210.0190.00817.06
8.1.200.0130.00617.25
8.1.190.0340.00616.89
8.1.180.0330.00916.95
8.1.170.0270.01017.03
8.1.160.0240.01016.93
8.1.150.0310.01016.90
8.1.140.0360.01017.13
8.1.130.0250.00416.97
8.1.120.0270.01217.33
8.1.110.0350.00616.95
8.1.100.0280.01017.16
8.1.90.0300.00617.30
8.1.80.0330.00717.04
8.1.70.0310.00917.23
8.1.60.0290.01117.21
8.1.50.0290.01117.44
8.1.40.0210.00317.57
8.1.30.0150.00317.48
8.1.20.0140.00517.48
8.1.10.0320.00717.30
8.1.00.0300.00817.13
8.0.300.0300.00616.50
8.0.290.0110.00616.63
8.0.280.0380.00716.41
8.0.270.0240.00216.48
8.0.260.0180.00216.66
8.0.250.0290.00616.70
8.0.240.0340.00716.11
8.0.230.0150.00316.55
8.0.220.0290.00816.40
8.0.210.0270.00916.49
8.0.200.0360.00516.54
8.0.190.0310.00816.55
8.0.180.0200.00516.62
8.0.170.0140.00316.63
8.0.160.0300.00416.59
8.0.150.0320.00816.30
8.0.140.0390.00816.47
8.0.130.0340.00316.48
8.0.120.0300.01016.58
8.0.110.0310.00816.51
8.0.100.0340.00516.70
8.0.90.0280.00916.49
8.0.80.0350.00916.53
8.0.70.0300.01016.57
8.0.60.0300.01116.39
8.0.50.0330.00816.55
8.0.30.0310.00716.51
8.0.20.0360.00616.64
8.0.10.0320.00516.75
8.0.00.0310.00716.93
7.4.330.0260.00616.27
7.4.320.0200.00216.24
7.4.300.0170.00416.27
7.4.290.0190.00416.17
7.4.280.0220.00816.31
7.4.270.0340.00416.21
7.4.260.0290.00716.24
7.4.250.0290.00716.18
7.4.240.0280.00816.18
7.4.230.0320.00515.94
7.4.220.0300.00616.42
7.4.210.0280.01016.45
7.4.200.0290.00716.09
7.4.190.0220.00516.37
7.4.180.0260.00816.41
7.4.160.0230.00916.10
7.4.150.0320.00616.22
7.4.140.0290.00316.16
7.4.130.0210.00316.12
7.4.120.0290.00815.95
7.4.110.0130.00516.16
7.4.100.0140.00416.05
7.4.90.0170.00215.98
7.4.80.0140.00316.13
7.4.70.0150.00216.09
7.4.60.0140.00216.19
7.4.50.0150.00215.96
7.4.40.0150.00215.94
7.4.30.0160.00316.25
7.4.20.0150.00316.19
7.4.10.0140.00316.32
7.4.00.0140.00416.07
7.3.330.0160.00315.92
7.3.320.0150.00215.70
7.3.310.0170.00516.04
7.3.300.0130.00315.92
7.3.290.0130.00415.73
7.3.280.0120.00515.99
7.3.270.0120.00515.81
7.3.260.0180.00116.07
7.3.250.0180.00215.58
7.3.240.0150.00315.62
7.3.230.0130.00515.73
7.3.220.0140.00415.75
7.3.210.0130.00415.95
7.3.200.0140.00515.73
7.3.190.0180.00115.86
7.3.180.0200.00115.64
7.3.170.0150.00316.09
7.3.160.0170.00415.96
7.3.150.0160.00315.98
7.3.140.0130.00815.91
7.3.130.0130.00515.88
7.3.120.0140.00515.56
7.3.110.0150.00215.75
7.3.100.0140.00315.98
7.3.90.0160.00716.10
7.3.80.0180.00315.97
7.3.70.0240.00416.09
7.3.60.0130.00515.93
7.3.50.0110.00516.01
7.3.40.0120.00516.04
7.3.30.0130.00416.25
7.3.20.0190.00317.93
7.3.10.0110.00617.57
7.3.00.0140.00518.02
7.2.340.0130.00615.66
7.2.330.0130.00415.90
7.2.320.0160.00115.72
7.2.310.0150.00415.89
7.2.300.0150.00416.07
7.2.290.0140.00415.81
7.2.280.0110.00615.90
7.2.270.0130.00415.72
7.2.260.0200.00315.93
7.2.250.0130.00516.09
7.2.240.0130.00515.95
7.2.230.0120.00516.05
7.2.220.0110.00716.05
7.2.210.0110.00515.92
7.2.200.0150.00415.99
7.2.190.0160.00216.05
7.2.180.0130.00616.13
7.2.170.0130.00616.05
7.2.160.0140.00416.01
7.2.150.0180.00318.04
7.2.140.0120.00717.84
7.2.130.0190.00418.04
7.2.120.0150.00217.59
7.2.110.0190.00217.91
7.2.100.0160.00717.57
7.2.90.0150.00518.16
7.2.80.0150.00418.05
7.2.70.0140.00717.98
7.2.60.0150.00318.28
7.2.50.0110.00418.09
7.2.40.0120.00418.21
7.2.30.0120.00618.11
7.2.20.0280.00918.40
7.2.10.0240.01218.11
7.2.00.0320.01118.40
7.1.330.0290.00417.01
7.1.320.0210.00817.14
7.1.310.0260.00716.98
7.1.300.0230.00716.98
7.1.290.0230.00916.95
7.1.280.0260.00716.94
7.1.270.0180.00117.08
7.1.260.0220.00917.06
7.1.250.0250.00417.07
7.1.240.0240.01016.81
7.1.230.0140.00017.23
7.1.220.0230.00916.93
7.1.210.0310.00916.88
7.1.200.0250.00916.79
7.1.190.0250.00916.64
7.1.180.0260.00616.64
7.1.170.0270.00716.86
7.1.160.0250.00716.97
7.1.150.0270.00616.92
7.1.140.0290.00717.00
7.1.130.0240.00416.89
7.1.120.0240.00616.96
7.1.110.0180.00617.07
7.1.100.0130.00417.06
7.1.90.0120.00216.98
7.1.80.0140.00116.96
7.1.70.0150.00616.90
7.1.60.0240.00517.05
7.1.50.0170.00316.98
7.1.40.0120.00317.01
7.1.30.0260.00517.15
7.1.20.0240.00516.93
7.1.10.0280.00517.00
7.1.00.0250.00716.93
7.0.330.0270.00716.55
7.0.320.0300.00816.83
7.0.310.0250.00616.45
7.0.300.0250.00716.52
7.0.290.0260.00516.44
7.0.280.0260.00516.63
7.0.270.0220.00916.78
7.0.260.0260.00516.71
7.0.250.0310.00516.44
7.0.240.0260.00516.78
7.0.230.0250.00616.83
7.0.220.0240.00816.59
7.0.210.0240.01016.59
7.0.200.0280.00916.36
7.0.190.0190.00716.45
7.0.180.0210.00916.52
7.0.170.0300.00816.47
7.0.160.0230.00616.51
7.0.150.0130.00116.90
7.0.140.0110.00316.50
7.0.130.0110.00316.76
7.0.120.0160.00716.37
7.0.110.0260.00216.70
7.0.100.0140.00716.41
7.0.90.0260.00416.70
7.0.80.0220.00816.43
7.0.70.0310.00916.34
7.0.60.0250.00816.72
7.0.50.0230.00216.33
7.0.40.0270.00316.57
7.0.30.0210.00716.49
7.0.20.0270.00516.62
7.0.10.0270.00516.71
7.0.00.0250.00616.57
5.6.400.0210.01015.19
5.6.390.0230.00915.33
5.6.380.0270.00615.45
5.6.370.0270.00615.45
5.6.360.0370.00315.43
5.6.350.0190.00815.31
5.6.340.0210.01115.44
5.6.330.0270.00215.44
5.6.320.0210.00615.35
5.6.310.0200.00915.04
5.6.300.0270.00615.25
5.6.290.0240.00815.22
5.6.280.0260.00515.37
5.6.270.0200.01115.18
5.6.260.0190.00715.47
5.6.250.0210.00715.25
5.6.240.0250.00815.20
5.6.230.0240.00815.32
5.6.220.0180.00615.41
5.6.210.0170.00315.42
5.6.200.0120.00315.56
5.6.190.0170.00515.39
5.6.180.0140.00715.69
5.6.170.0090.00515.36
5.6.160.0120.00415.39
5.6.150.0220.00215.53
5.6.140.0240.00515.38
5.6.130.0260.00615.44
5.6.120.0230.00915.31
5.6.110.0270.00515.30
5.6.100.0230.00615.39
5.6.90.0250.00415.20
5.6.80.0290.00215.08
5.6.70.0200.01115.33
5.6.60.0290.00415.53
5.6.50.0240.00715.49
5.6.40.0360.00415.17
5.6.30.0270.00515.28
5.6.20.0260.00615.28
5.6.10.0250.00615.33
5.6.00.0240.00615.43
5.5.380.0270.00415.55
5.5.370.0220.00815.61
5.5.360.0260.00715.26
5.5.350.0280.00715.51
5.5.340.0240.00315.34
5.5.330.0260.00515.43
5.5.320.0290.00615.24
5.5.310.0240.00415.15
5.5.300.0230.00415.40
5.5.290.0230.00415.23
5.5.280.0240.00315.14
5.5.270.0210.00915.48
5.5.260.0210.00715.38
5.5.250.0210.00515.32
5.5.240.0210.00615.25
5.5.230.0250.00415.45
5.5.220.0180.00715.13
5.5.210.0210.00815.57
5.5.200.0210.00315.23
5.5.190.0170.00215.41
5.5.180.0110.00315.10
5.5.170.0240.00615.19
5.5.160.0250.00615.04
5.5.150.0240.00615.28
5.5.140.0240.00615.09
5.5.130.0240.00615.34
5.5.120.0220.00615.20
5.5.110.0300.00215.04
5.5.100.0250.00815.09
5.5.90.0220.01215.33
5.5.80.0240.00415.44
5.5.70.0170.00315.59
5.5.60.0090.00515.49
5.5.50.0120.00215.44
5.5.40.0230.00715.54
5.5.30.0210.00715.36
5.5.20.0150.00215.48
5.5.10.0150.00015.52
5.5.00.0090.00715.20
5.4.450.0110.00015.04
5.4.440.0100.00215.04
5.4.430.0180.00715.04
5.4.420.0200.00415.04
5.4.410.0160.00915.04
5.4.400.0230.00215.04
5.4.390.0100.00315.04
5.4.380.0130.00215.04
5.4.370.0080.00315.04
5.4.360.0130.00415.04
5.4.350.0070.00715.04
5.4.340.0160.00615.04
5.4.330.0180.00615.04
5.4.320.0180.00715.04
5.4.310.0160.00515.04
5.4.300.0150.00515.04
5.4.290.0170.00715.04
5.4.280.0190.00515.04
5.4.270.0190.00515.04
5.4.260.0190.00515.04
5.4.250.0210.00515.04
5.4.240.0180.00515.04
5.4.230.0150.00615.04
5.4.220.0160.00415.04
5.4.210.0200.00415.04
5.4.200.0190.00415.04
5.4.190.0170.00215.04
5.4.180.0210.00215.04
5.4.170.0110.00715.04
5.4.160.0170.00415.04
5.4.150.0160.00415.04
5.4.140.0160.00515.04
5.4.130.0190.00515.04
5.4.120.0180.00415.04
5.4.110.0180.00415.04
5.4.100.0150.00515.04
5.4.90.0200.00315.04
5.4.80.0190.00415.04
5.4.70.0230.00515.04
5.4.60.0220.00415.04
5.4.50.0190.00515.04
5.4.40.0170.00515.04
5.4.30.0200.00415.04
5.4.20.0200.00315.04
5.4.10.0170.00615.04
5.4.00.0180.00315.04
5.3.290.0190.00415.04
5.3.280.0070.00315.04
5.3.270.0100.00215.04
5.3.260.0200.00215.04
5.3.250.0210.00415.04
5.3.240.0220.00515.04
5.3.230.0210.00515.04
5.3.220.0240.00115.04
5.3.210.0200.00615.04
5.3.200.0190.00515.04
5.3.190.0200.00515.04
5.3.180.0160.00715.04
5.3.170.0180.00315.04
5.3.160.0190.00615.04
5.3.150.0160.00915.04
5.3.140.0220.00315.04
5.3.130.0150.00615.04
5.3.120.0160.00715.04
5.3.110.0220.00415.04
5.3.100.0220.00215.04
5.3.90.0160.00415.04
5.3.80.0140.00715.04
5.3.70.0180.00615.04
5.3.60.0150.00715.04
5.3.50.0160.00615.04
5.3.40.0190.00215.04
5.3.30.0180.00515.04
5.3.20.0060.00515.04
5.3.10.0090.00315.04
5.3.00.0070.00315.04
5.2.170.0090.00715.04
5.2.160.0130.00615.04
5.2.150.0140.00315.04
5.2.140.0140.00315.04
5.2.130.0150.00315.04
5.2.120.0170.00515.04
5.2.110.0130.00615.04
5.2.100.0180.00215.04
5.2.90.0150.00515.04
5.2.80.0180.00215.04
5.2.70.0150.00715.04
5.2.60.0100.00615.04
5.2.50.0070.00415.04
5.2.40.0130.00415.04
5.2.30.0130.00315.04
5.2.20.0100.00615.04
5.2.10.0160.00515.04
5.2.00.0160.00415.04
5.1.60.0100.00415.04
5.1.50.0090.00315.04
5.1.40.0090.00015.04
5.1.30.0190.00315.04
5.1.20.0160.00515.04
5.1.10.0100.00815.04
5.1.00.0150.00315.04
5.0.50.0090.00315.04
5.0.40.0090.00315.04
5.0.30.0090.00315.04
5.0.20.0110.00115.04
5.0.10.0040.00215.04
5.0.00.0070.00515.04
4.4.90.0070.00215.04
4.4.80.0060.00215.04
4.4.70.0080.00115.04
4.4.60.0050.00415.04
4.4.50.0090.00015.04
4.4.40.0080.00115.04
4.4.30.0090.00015.04
4.4.20.0090.00015.04
4.4.10.0070.00215.04
4.4.00.0080.00115.04
4.3.110.0090.00015.04
4.3.100.0060.00215.04
4.3.90.0070.00215.04
4.3.80.0070.00115.04
4.3.70.0080.00115.04
4.3.60.0060.00015.04
4.3.50.0060.00215.04
4.3.40.0030.00115.04
4.3.30.0050.00115.04
4.3.20.0070.00015.04
4.3.10.0050.00215.04
4.3.00.0060.00115.04

preferences:
34.62 ms | 403 KiB | 5 Q