3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generator() { $a = 0; $b = 1; yield $b; while(true) { $c = $a+$b; $a = $b; $b = $c; yield $c; } } foreach(generator() as $value) { echo $value, ' '; }

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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)
8.1.20.0170.01017.64
8.1.10.0170.01417.55
8.1.00.0230.01117.51
8.0.150.0200.01316.79
8.0.140.0160.01116.87
8.0.130.0160.01415.11
8.0.120.0230.00816.79
8.0.110.0190.01116.78
8.0.100.0170.01616.71
8.0.90.0130.01316.77
8.0.80.0230.03616.79
8.0.70.0170.01316.67
8.0.60.0210.00616.73
8.0.50.0210.00916.73
8.0.30.0420.03017.02
8.0.20.0820.04317.19
8.0.10.0120.01016.85
8.0.00.0560.03516.77
7.4.270.0190.00716.36
7.4.260.0190.01116.48
7.4.250.0250.00516.43
7.4.240.0170.01316.40
7.4.230.0150.00916.53
7.4.220.0310.04316.40
7.4.210.0270.02616.50
7.4.200.0200.00916.47
7.4.190.0300.00716.53
7.4.180.0270.00716.54
7.4.160.0440.03516.48
7.4.150.0520.03416.88
7.4.140.0590.02917.36
7.4.130.0620.04516.34
7.4.120.0620.03716.48
7.4.110.0540.03816.36
7.4.100.0640.03616.44
7.4.90.0460.03316.27
7.4.80.0420.03717.88
7.4.70.0390.03516.44
7.4.60.0350.02616.30
7.4.50.0200.01416.28
7.4.40.0300.03116.32
7.4.30.0480.03616.35
7.4.20.0160.01316.34
7.4.10.0300.00716.43
7.4.00.0140.01015.65
7.3.330.0180.01114.95
7.3.320.0180.00714.87
7.3.310.0170.00916.13
7.3.300.0160.00716.31
7.3.290.0230.03416.31
7.3.280.0390.03416.28
7.3.270.0570.01916.88
7.3.260.0550.02916.25
7.3.250.0460.03116.43
7.3.240.0630.03516.33
7.3.230.0540.02616.34
7.3.220.0270.00816.30
7.3.210.0270.02616.21
7.3.200.0380.03017.79
7.3.190.0400.03016.39
7.3.180.0200.02016.19
7.3.170.0410.04216.27
7.3.160.0260.02816.33
7.3.150.0260.00816.24
7.3.140.0300.00416.25
7.3.130.0270.01216.32
7.3.120.0170.01215.54
7.3.110.0330.01216.00
7.3.100.0370.00316.18
7.3.90.0230.00516.54
7.3.80.0200.00616.10
7.3.70.0300.01216.31
7.3.60.0330.00716.44
7.3.50.0170.01716.15
7.3.40.0270.01316.23
7.3.30.0240.00016.32
7.3.20.0350.00416.48
7.3.10.0190.01116.36
7.3.00.0360.00016.14
7.2.340.0260.00416.32
7.2.330.0440.03916.46
7.2.320.0230.01416.44
7.2.310.0440.01816.28
7.2.300.0360.03016.33
7.2.290.0400.02416.39
7.2.280.0300.00616.32
7.2.270.0260.01116.12
7.2.260.0180.00716.20
7.2.250.0200.01316.19
7.2.240.0210.01416.34
7.2.230.0250.00816.28
7.2.220.0190.01416.27
7.2.210.0180.00716.34
7.2.200.0180.00816.54
7.2.190.0290.01416.33
7.2.180.0280.01416.37
7.2.170.0320.00516.51
7.2.160.0320.00616.52
7.2.150.0150.02116.44
7.2.140.0260.01516.55
7.2.130.0340.00416.70
7.2.120.0330.00416.64
7.2.110.0180.01816.66
7.2.100.0170.00716.42
7.2.90.0140.01316.48
7.2.80.0240.00016.37
7.2.70.0240.01716.70
7.2.60.0320.01116.72
7.2.50.0270.00716.61
7.2.40.0350.00016.63
7.2.30.0230.00416.55
7.2.20.0230.00316.63
7.2.10.0400.01116.61
7.2.00.0140.01418.00
7.1.330.0240.01615.54
7.1.320.0240.00415.65
7.1.310.0170.00715.32
7.1.300.0270.00615.49
7.1.290.0280.00715.58
7.1.280.0220.01415.45
7.1.270.0270.01115.61
7.1.260.0330.00415.50
7.1.250.0370.00015.37
7.1.240.0170.02015.52
7.1.230.0260.01115.55
7.1.220.0300.00415.43
7.1.210.0180.01515.61
7.1.200.0180.01415.74
7.1.190.0260.01315.50
7.1.180.0180.01815.50
7.1.170.0280.00615.38
7.1.160.0300.00915.42
7.1.150.0350.00915.46
7.1.140.0350.00415.50
7.1.130.0980.00315.43
7.1.120.0280.00915.33
7.1.110.0220.01315.49
7.1.100.0170.00916.76
7.1.90.0290.01015.50
7.1.80.0210.01315.55
7.1.70.0170.01316.05
7.1.60.0260.00717.56
7.1.50.0250.00816.40
7.1.40.0310.01715.55
7.1.30.0290.00715.53
7.1.20.0290.00915.35
7.1.10.0150.02115.29
7.1.00.0340.00315.37
7.0.330.0230.01615.31
7.0.320.0240.01415.36
7.0.310.0260.01315.34
7.0.300.0240.00915.35
7.0.290.0170.00815.12
7.0.280.0300.00915.34
7.0.270.0250.01015.33
7.0.260.0370.00715.25
7.0.250.0430.02015.33
7.0.240.0190.01915.48
7.0.230.0280.00915.48
7.0.220.0300.00715.26
7.0.210.0220.01315.26
7.0.200.0460.01515.05
7.0.190.0310.00615.34
7.0.180.0230.01015.32
7.0.170.0360.00715.27
7.0.160.0290.01015.35
5.4.400.0070.00312.25
4.3.00.0020.00110.22

preferences:
35.79 ms | 400 KiB | 5 Q