3v4l.org

run code in 300+ PHP versions simultaneously
<?php $levels = [1,2,3,4,5,6]; $digits count($levels); print sprintf("%0" . $digits . "d",decbin(255));

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)
5.4.360.1000.06718.72
5.4.350.0000.04013.80
5.4.340.0100.04013.76
5.4.320.0130.03314.27
5.4.310.0070.03714.32
5.4.300.0100.03314.32
5.4.290.0070.03714.21
5.4.280.0100.03314.13
5.4.270.0170.03314.18
5.4.260.0100.04014.15
5.4.250.0100.04014.23
5.4.240.0070.04014.18
5.4.230.0100.04014.18
5.4.220.0130.04314.16
5.4.210.0070.04014.13
5.4.200.0100.03714.13
5.4.190.0130.03014.14
5.4.180.0170.03014.14
5.4.170.0030.04014.39
5.4.160.0070.03714.16
5.4.150.0100.03314.38
5.4.140.0000.04314.04
5.4.130.0130.03313.98
5.4.120.0130.03713.78
5.4.110.0070.04013.77
5.4.100.0030.04713.79
5.4.90.0030.04013.72
5.4.80.0070.03713.78
5.4.70.0070.04013.77
5.4.60.0130.03713.76
5.4.50.0100.03013.76
5.4.40.0070.03713.75
5.4.30.0100.03013.71
5.4.20.0130.03013.76
5.4.10.0070.03713.75
5.4.00.0100.03013.25
5.3.290.0130.03714.70
5.3.280.0100.03714.56
5.3.270.0100.03314.45
5.3.260.0070.04314.51
5.3.250.0100.03314.57
5.3.240.0070.04014.61
5.3.230.0130.03314.45
5.3.220.0070.03714.60
5.3.210.0200.03714.42
5.3.200.0100.05014.50
5.3.190.0100.05014.59
5.3.180.0030.04014.43
5.3.170.0130.03014.57
5.3.160.0030.04014.50
5.3.150.0100.05014.50
5.3.140.0070.04314.61
5.3.130.0130.03314.60
5.3.120.0100.04314.60
5.3.110.0030.06014.56
5.3.100.0130.03013.88
5.3.90.0030.04013.95
5.3.80.0030.04013.95
5.3.70.0100.03314.04
5.3.60.0070.05013.85
5.3.50.0000.04313.98
5.3.40.0070.03713.89
5.3.30.0030.03713.85
5.3.20.0070.03713.61
5.3.10.0100.03313.57
5.3.00.0070.04013.57
5.2.170.0030.03711.01
5.2.160.0000.04011.22
5.2.150.0100.02711.00
5.2.140.0130.03311.25
5.2.130.0070.03011.07
5.2.120.0030.03311.15
5.2.110.0030.04011.07
5.2.100.0070.03011.07
5.2.90.0070.02711.00
5.2.80.0030.03311.15
5.2.70.0070.02711.09
5.2.60.0070.03710.91
5.2.50.0070.03010.93
5.2.40.0030.03710.84
5.2.30.0030.03011.05
5.2.20.0030.03310.95
5.2.10.0000.03710.89
5.2.00.0070.03010.67
5.1.60.0130.02010.03
5.1.50.0030.0309.96
5.1.40.0000.0379.95
5.1.30.0070.03010.31
5.1.20.0030.03310.28
5.1.10.0070.02710.13
5.1.00.0000.03010.10
5.0.50.0030.0208.61
5.0.40.0070.0238.36
5.0.30.0030.0338.30
5.0.20.0030.0208.16
5.0.10.0030.0208.30
5.0.00.0070.0308.07
4.4.90.0000.0205.89
4.4.80.0070.0105.80
4.4.70.0030.0205.75
4.4.60.0000.0205.80
4.4.50.0000.0175.80
4.4.40.0000.0275.88
4.4.30.0030.0175.84
4.4.20.0070.0135.93
4.4.10.0000.0175.88
4.4.00.0000.0275.91
4.3.110.0030.0135.75
4.3.100.0030.0175.69
4.3.90.0030.0175.74
4.3.80.0030.0275.71
4.3.70.0030.0135.72
4.3.60.0000.0175.83
4.3.50.0030.0175.75
4.3.40.0030.0275.80
4.3.30.0030.0174.53
4.3.20.0000.0234.46
4.3.10.0030.0134.46
4.3.00.0070.0176.14

preferences:
143.83 ms | 1394 KiB | 7 Q