3v4l.org

run code in 500+ PHP versions simultaneously
<?php $code = '<?php $code = %c%s%c; printf($code, 39, $code, 39);'; printf($code, 39, $code, 39);

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)
8.5.60.0100.01016.68
8.5.50.0090.00716.64
8.5.30.0090.00819.64
8.5.20.0120.00519.83
8.5.10.0100.00816.46
8.5.00.0130.01019.95
8.4.210.0120.00919.26
8.4.180.0100.01121.85
8.4.170.0120.00923.73
8.4.160.0100.00623.85
8.4.150.0060.00616.79
8.4.140.0140.00917.35
8.4.130.0120.00718.78
8.4.120.0050.00323.73
8.4.110.0120.00922.32
8.4.100.0150.00617.51
8.4.90.0080.01217.69
8.4.80.0100.00917.56
8.4.70.0150.00519.41
8.4.60.0330.01017.41
8.4.50.0300.00917.39
8.4.40.0310.00717.44
8.4.30.0300.00717.37
8.4.20.0250.00617.41
8.4.10.0280.00817.51
8.3.300.0080.01218.38
8.3.290.0130.01220.66
8.3.280.0160.00418.29
8.3.270.0140.00616.48
8.3.260.0110.00716.37
8.3.250.0130.00418.64
8.3.240.0120.00717.23
8.3.230.0090.00816.41
8.3.220.0120.00716.51
8.3.210.0130.00516.45
8.3.200.0250.00516.41
8.3.190.0240.00716.39
8.3.180.0270.00716.38
8.3.170.0270.00716.32
8.3.160.0250.00616.44
8.3.150.0280.00616.33
8.3.140.0270.00616.38
8.3.130.0240.00716.50
8.3.120.0250.00716.34
8.3.110.0240.00616.35
8.3.100.0290.00616.44
8.3.90.0280.00616.52
8.3.80.0260.00716.42
8.3.70.0230.00716.59
8.3.60.0270.00616.29
8.3.50.0270.00716.36
8.3.40.0270.00717.25
8.3.30.0210.00617.26
8.3.20.0230.00517.29
8.3.10.0220.00717.36
8.3.00.0190.00617.40
8.2.300.0080.01218.13
8.2.290.0110.00720.49
8.2.280.0210.00616.41
8.2.270.0250.00516.37
8.2.260.0250.00616.38
8.2.250.0240.00616.48
8.2.240.0230.00816.43
8.2.230.0230.00816.32
8.2.220.0250.00516.40
8.2.210.0220.00816.40
8.2.200.0250.00616.32
8.2.190.0240.00716.35
8.2.180.0250.00616.38
8.2.170.0290.00617.74
8.2.160.0260.00717.68
8.2.150.0260.00717.43
8.2.140.0250.00617.43
8.2.130.0250.00717.37
8.2.120.0260.00817.31
8.2.110.0280.00817.41
8.2.100.0290.00817.47
8.2.90.0280.00617.45
8.2.80.0290.00717.40
8.2.70.0290.00817.30
8.2.60.0290.00817.34
8.2.50.0300.00817.33
8.2.40.0270.00717.27
8.2.30.0280.00717.30
8.2.20.0280.00817.30
8.2.10.0290.00817.34
8.2.00.0240.01017.27
8.1.340.0090.01117.50

preferences:
51.45 ms | 853 KiB | 5 Q