3v4l.org

run code in 300+ PHP versions simultaneously
<?php function & genRefInner() { $var = 1; yield $var; } function & genRefOuter() { return genRefInner(); } foreach(genRefOuter() as $i) { var_dump($i); }

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)
8.3.60.0070.00718.46
8.3.50.0100.01021.96
8.3.40.0110.00719.24
8.3.30.0050.01219.00
8.3.20.0090.00520.91
8.3.10.0070.00721.66
8.3.00.0100.00418.94
8.2.180.0090.00616.75
8.2.170.0120.00520.90
8.2.160.0120.00521.08
8.2.150.0080.00721.58
8.2.140.0070.00722.55
8.2.130.0070.00723.28
8.2.120.0070.00819.81
8.2.110.0100.00520.63
8.2.100.0040.01119.44
8.2.90.0090.00618.29
8.2.80.0070.00719.10
8.2.70.0080.00718.07
8.2.60.0120.00218.17
8.2.50.0080.00518.74
8.2.40.0110.00318.43
8.2.30.0060.00718.95
8.2.20.0110.00218.04
8.2.10.0100.00318.53
8.2.00.0080.00518.32
8.1.280.0120.00325.92
8.1.270.0030.01123.36
8.1.260.0140.00524.17
8.1.250.0110.00325.12
8.1.240.0090.00519.36
8.1.230.0090.00718.16
8.1.220.0090.00418.27
8.1.210.0110.00318.73
8.1.200.0080.00718.08
8.1.190.0090.00618.02
8.1.180.0090.00418.33
8.1.170.0100.00518.65
8.1.160.0090.00220.31
8.1.150.0120.00318.79
8.1.140.0000.01318.03
8.1.130.0090.00318.26
8.1.120.0050.00518.06
8.1.110.0060.00517.95
8.1.100.0040.00718.54
8.1.90.0070.00418.00
8.1.80.0060.00518.56
8.1.70.0040.00718.08
8.1.60.0040.00818.04
8.1.50.0090.00317.89
8.1.40.0030.00918.01
8.1.30.0100.00218.27
8.1.20.0070.00718.76
8.1.10.0080.00418.05
8.1.00.0070.00617.95
8.0.300.0090.00618.29
8.0.290.0110.00917.28
8.0.280.0120.00818.13
8.0.270.0110.00317.41
8.0.260.0120.00717.46
8.0.250.0160.00517.38
8.0.240.0170.00517.45
8.0.230.0120.00517.37
8.0.220.0160.00317.46
8.0.210.0140.00517.46
8.0.200.0140.00517.43
8.0.190.0150.00217.51
8.0.180.0090.00517.36
8.0.170.0090.00717.39
8.0.160.0180.00217.50
8.0.150.0110.00617.39
8.0.140.0130.00617.44
8.0.130.0050.01015.60
8.0.120.0140.00417.33
8.0.110.0110.00517.39
8.0.100.0080.00717.48
8.0.90.0150.00217.39
8.0.80.0110.01117.38
8.0.70.0020.00917.41
8.0.60.0100.00617.48
8.0.50.0100.00717.38
8.0.30.0110.00917.34
8.0.20.0140.00717.51
8.0.10.0130.00617.48
8.0.00.0090.01317.71
7.4.330.0060.00416.38
7.4.320.0140.00716.85
7.4.300.0090.00917.13
7.4.290.0260.00016.90
7.4.280.0230.00517.07
7.4.270.0160.00617.08
7.4.260.0160.00816.89
7.4.250.0210.00117.04
7.4.240.0110.00516.83
7.4.230.0160.00216.83
7.4.220.0140.01117.07
7.4.210.0110.01016.88
7.4.200.0120.00717.14
7.4.190.0290.01117.55
7.4.180.0180.00917.98
7.4.160.0210.01117.03
7.4.150.0190.00817.41
7.4.140.0140.01017.66
7.4.130.0160.00516.88
7.4.120.0180.00216.78
7.4.110.0180.00517.04
7.4.100.0240.00516.85
7.4.90.0200.00716.87
7.4.80.0270.00518.37
7.4.70.0190.00616.87
7.4.60.0190.00916.93
7.4.50.0140.01016.86
7.4.40.0220.00517.07
7.4.30.0210.00317.11
7.4.20.0210.00917.16
7.4.10.0140.00816.22
7.4.00.0110.01115.79
7.3.330.0180.00015.31
7.3.320.0110.00715.41
7.3.310.0100.00816.65
7.3.300.0160.00317.12
7.3.290.0170.00516.81
7.3.280.0140.00816.51
7.3.270.0180.00917.29
7.3.260.0160.00716.91
7.3.250.0120.00916.73
7.3.240.0210.00616.85
7.3.230.0160.00716.85
7.3.220.0360.00417.23
7.3.210.0190.00516.76
7.3.200.0170.01418.18
7.3.190.0170.01116.62
7.3.180.0190.00716.78
7.3.170.0120.01217.14
7.3.160.0220.00316.73
7.3.150.0310.00317.30
7.3.140.0270.00817.02
7.3.130.0130.01316.10
7.3.120.0140.01215.92
7.3.110.0150.00916.19
7.3.100.0180.01015.83
7.3.90.0180.01016.18
7.3.80.0180.00916.09
7.3.70.0120.00916.55
7.3.60.0150.01015.63
7.3.50.0130.00915.52
7.3.40.0150.00515.49
7.3.30.0160.00915.56
7.3.20.0160.00716.29
7.3.10.0140.00816.16
7.3.00.0160.01016.37
7.2.340.0310.01017.08
7.2.330.0160.01316.95
7.2.320.0110.01416.92
7.2.310.0150.01317.11
7.2.300.0220.00316.85
7.2.290.0190.00716.98
7.2.280.0300.00317.20
7.2.270.0330.00717.26
7.2.260.0220.00716.32
7.2.250.0160.01116.08
7.2.240.0230.00615.87
7.2.230.0160.01216.15
7.2.220.0170.01116.08
7.2.210.0190.00815.97
7.2.200.0220.00616.24
7.2.190.0150.00815.72
7.2.180.0150.00415.75
7.2.170.0160.00915.85
7.2.160.0110.00815.82
7.2.150.0670.00416.48
7.2.140.0160.01016.30
7.2.130.0160.00716.51
7.2.120.0110.00816.44
7.2.110.0220.00416.55
7.2.100.0110.00816.52
7.2.90.0130.01016.52
7.2.80.0140.00716.49
7.2.70.0150.00916.59
7.2.60.0160.00516.59
7.2.50.0130.00816.59
7.2.40.0160.01016.47
7.2.30.0150.00516.58
7.2.20.0130.01016.49
7.2.10.0170.00816.60
7.2.00.0120.00616.48
7.1.330.0170.00716.13
7.1.320.0150.00815.91
7.1.310.0120.00915.93
7.1.300.0160.00615.23
7.1.290.0140.00515.30
7.1.280.0180.00315.26
7.1.270.0130.00615.79
7.1.260.0140.00415.29
7.1.250.0120.00715.36
7.1.240.0140.00915.25
7.1.230.0510.00315.38
7.1.220.0140.00715.27
7.1.210.0150.00815.35
7.1.200.0100.00715.48
7.1.190.0160.00815.40
7.1.180.0150.00515.29
7.1.170.0180.00615.45
7.1.160.0170.00815.61
7.1.150.0270.01115.33
7.1.140.0140.00815.25
7.1.130.0140.01215.28
7.1.120.0180.00915.23
7.1.110.0170.00915.42
7.1.100.0220.00415.41
7.1.90.0160.01115.46
7.1.80.0130.00815.33
7.1.70.0130.00415.79
7.1.60.0140.01016.39
7.1.50.0140.00815.95
7.1.40.0150.00715.38
7.1.30.0180.00615.32
7.1.20.0090.01615.41
7.1.10.0310.00715.18
7.1.00.0040.02717.26
7.0.330.0170.00914.76
7.0.320.0260.00314.92
7.0.310.0220.00614.80
7.0.300.0260.00714.74
7.0.290.0220.00814.81
7.0.280.0230.00914.64
7.0.270.0290.00414.67
7.0.260.0280.00614.80
7.0.250.0220.00814.74
7.0.240.0250.01314.81
7.0.230.0230.00614.87
7.0.220.0210.01314.76
7.0.210.0240.00814.87
7.0.200.0160.00915.55
7.0.190.0160.01014.84
7.0.180.0210.00514.96
7.0.170.0220.00814.85
7.0.160.0250.00214.87
7.0.150.1310.00914.84
7.0.140.0140.02717.28
7.0.130.0500.01014.99
7.0.120.0260.00714.96
7.0.110.0190.00515.36
7.0.100.0110.01414.85
7.0.90.0200.00314.82
7.0.80.0240.00414.78
7.0.70.0210.00814.81
7.0.60.0110.02916.48
7.0.50.0090.02815.91
7.0.40.0210.02916.59
7.0.30.0290.03116.66
7.0.20.0250.03016.60
7.0.10.0210.03016.72
7.0.00.0180.01516.63
5.6.400.0180.01115.40
5.6.390.0170.00715.13
5.6.380.0200.00415.59
5.6.370.0180.00615.40
5.6.360.0180.01015.63
5.6.350.0220.00315.67
5.6.340.0230.00415.38
5.6.330.0250.00715.41
5.6.320.0170.00615.56
5.6.310.0140.01015.44
5.6.300.0210.01015.54
5.6.290.0200.01015.35
5.6.280.0180.00915.62
5.6.270.0150.01215.46
5.6.260.0250.00215.55
5.6.250.0180.00815.54
5.6.240.0220.01015.60
5.6.230.0170.01115.63
5.6.220.0150.00715.67
5.6.210.0150.01817.17
5.6.200.0150.01916.38
5.6.190.0120.03117.40
5.6.180.1280.01717.21
5.6.170.0180.02617.18
5.6.160.0160.03517.26
5.6.150.0190.03216.50
5.6.140.0160.03016.35
5.6.130.0160.03116.44
5.6.120.0130.03517.52
5.6.110.0160.03117.43
5.6.100.0200.01917.35
5.6.90.0130.03417.25
5.6.80.0130.03417.10
5.6.70.0270.02117.20
5.6.60.0170.01315.59
5.6.50.0220.00915.44
5.6.40.0170.01015.37
5.6.30.0190.00615.41
5.6.20.0210.00615.37
5.6.10.0220.01115.40
5.6.00.0120.01015.52
5.5.380.0210.00715.53
5.5.370.0160.01315.24
5.5.360.0220.00515.50
5.5.350.0240.03116.99
5.5.340.0170.02016.39
5.5.330.0180.02517.10
5.5.320.0240.02417.17
5.5.310.0280.02816.95
5.5.300.0140.02016.32
5.5.290.0130.01916.22
5.5.280.0110.01917.11
5.5.270.0120.03217.22
5.5.260.0150.03217.16
5.5.250.0140.01917.07
5.5.240.0230.03316.97
5.5.230.0150.00615.46
5.5.220.0160.00815.38
5.5.210.0190.00815.38
5.5.200.0250.00315.20
5.5.190.0160.00615.40
5.5.180.0180.00815.46
5.5.170.0190.00615.50
5.5.160.0200.00815.41
5.5.150.0170.00915.35
5.5.140.0150.00715.18
5.5.130.0150.01015.43
5.5.120.0210.00615.22
5.5.110.0180.01415.20
5.5.100.0230.00815.36
5.5.90.0210.00915.42
5.5.80.0160.01415.31
5.5.70.0200.00315.37
5.5.60.0170.01115.17
5.5.50.0210.00115.30
5.5.40.0210.00315.30
5.5.30.0170.00415.22
5.5.20.0170.00615.53
5.5.10.0170.00815.38
5.5.00.0170.00615.12
5.4.450.0380.01815.50
5.4.440.0380.02415.35
5.4.430.0130.02315.39
5.4.420.0500.02115.46
5.4.410.0450.02215.31
5.4.400.0470.01815.42
5.4.390.0430.01815.23
5.4.380.0360.02515.29
5.4.370.0410.02115.15
5.4.360.0480.02015.07
5.4.350.0380.02115.16
5.4.340.0400.02115.13
5.4.330.0190.00013.35
5.4.320.0400.02415.20
5.4.310.0380.01915.19
5.4.300.0360.02615.15
5.4.290.0380.02415.15
5.4.280.0450.02515.19
5.4.270.0460.02115.20
5.4.260.0430.01915.13
5.4.250.0470.02315.00
5.4.240.0390.02615.12
5.4.230.0430.02115.17
5.4.220.0460.02315.17
5.4.210.0440.02515.17
5.4.200.0360.02214.49
5.4.190.0330.02515.12
5.4.180.0390.02315.20
5.4.170.0470.02315.20
5.4.160.0370.02815.13
5.4.150.0490.01615.14
5.4.140.0460.02114.45
5.4.130.0390.02414.36
5.4.120.0470.01914.49
5.4.110.0410.02314.36
5.4.100.0410.02414.30
5.4.90.0490.01714.41
5.4.80.0480.01814.37
5.4.70.0520.01914.33
5.4.60.0390.02314.42
5.4.50.0420.02914.33
5.4.40.0460.02114.35
5.4.30.0430.02814.34
5.4.20.0430.02514.29
5.4.10.0400.02214.31
5.4.00.0430.01714.20

preferences:
51.57 ms | 401 KiB | 5 Q