3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_float((int)round(33) - 33))

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)
5.4.260.0030.06718.95
5.4.250.0200.06718.97
5.4.240.0170.04718.80
5.4.230.0100.07018.95
5.4.220.0200.07318.91
5.4.210.0170.05718.85
5.4.200.0100.05018.94
5.4.190.0170.07318.86
5.4.180.0100.05018.68
5.4.170.0170.06718.70
5.4.160.0070.05718.90
5.4.150.0100.07718.69
5.4.140.0100.06716.45
5.4.130.0170.05316.48
5.4.120.0100.05016.25
5.4.110.0170.06716.29
5.4.100.0030.05716.44
5.4.90.0130.05716.35
5.4.80.0170.04716.45
5.4.70.0130.04316.33
5.4.60.0170.04016.27
5.4.50.0070.07016.21
5.4.40.0100.05016.54
5.4.30.0030.07316.50
5.4.20.0100.05716.42
5.4.10.0100.05016.49
5.4.00.0270.05315.70
5.3.280.0100.07314.61
5.3.270.0070.05314.61
5.3.260.0030.06014.61
5.3.250.0130.05014.61
5.3.240.0200.06314.63
5.3.230.0170.05014.46
5.3.220.0100.05314.66
5.3.210.0130.06714.61
5.3.200.0100.06714.69
5.3.190.0100.05014.27
5.3.180.0100.06314.58
5.3.170.0100.05714.34
5.3.160.0130.06014.56
5.3.150.0070.05014.66
5.3.140.0070.05014.43
5.3.130.0070.05314.39
5.3.120.0100.05314.39
5.3.110.0170.05714.59
5.3.100.0100.05714.04
5.3.90.0200.04714.02
5.3.80.0230.06013.89
5.3.70.0200.05713.86
5.3.60.0130.04713.88
5.3.50.0130.05313.96
5.3.40.0070.05313.89
5.3.30.0130.04713.77
5.3.20.0000.05313.61
5.3.10.0000.05713.49
5.3.00.0000.05313.58
5.2.170.0070.06011.16
5.2.160.0100.04011.23
5.2.150.0130.05311.23
5.2.140.0030.05011.16
5.2.130.0030.06010.98
5.2.120.0070.03711.20
5.2.110.0100.04011.00
5.2.100.0100.03711.11
5.2.90.0030.04011.01
5.2.80.0030.04311.00
5.2.70.0100.03711.00
5.2.60.0100.05710.98
5.2.50.0100.04710.95
5.2.40.0000.05711.00
5.2.30.0000.04710.73
5.2.20.0070.03710.98
5.2.10.0030.04010.77
5.2.00.0130.05010.62
5.1.60.0100.02710.16
5.1.50.0130.0279.92
5.1.40.0070.0309.75
5.1.30.0070.05310.27
5.1.20.0070.04310.36
5.1.10.0070.0409.84
5.1.00.0030.03710.02
5.0.50.0030.0338.59
5.0.40.0170.0278.60
5.0.30.0070.0438.27
5.0.20.0030.0378.02
5.0.10.0070.0278.25
5.0.00.0070.0408.22
4.4.90.0070.0177.50
4.4.80.0000.0237.50
4.4.70.0000.0307.50
4.4.60.0030.0207.50
4.4.50.0000.0237.50
4.4.40.0100.0377.50
4.4.30.0070.0177.50
4.4.20.0030.0307.50
4.4.10.0030.0237.50
4.4.00.0030.0437.50
4.3.110.0070.0307.50
4.3.100.0030.0237.50
4.3.90.0100.0137.50
4.3.80.0030.0307.50
4.3.70.0000.0237.50
4.3.60.0000.0237.50
4.3.50.0030.0207.50
4.3.40.0100.0337.50
4.3.30.0000.0237.50
4.3.20.0000.0237.50
4.3.10.0030.0207.50
4.3.00.0070.0177.50

preferences:
131.72 ms | 1394 KiB | 7 Q