3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b |= $a; print($a, $b);

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)
5.4.390.0270.05019.16
5.4.380.0300.06019.06
5.4.370.0300.05018.88
5.4.360.0270.06718.88
5.4.350.0300.04319.16
5.4.340.0230.04719.20
5.4.320.0270.06719.08
5.4.310.0270.05718.88
5.4.300.0200.05718.95
5.4.290.0330.06719.16
5.4.280.0270.06318.95
5.4.270.0130.04319.24
5.4.260.0230.06319.23
5.4.250.0270.07019.08
5.4.240.0270.06719.21
5.4.230.0230.04019.12
5.4.220.0330.06319.23
5.4.210.0170.05719.06
5.4.200.0230.07319.21
5.4.190.0270.04018.99
5.4.180.0230.04319.22
5.4.170.0230.06718.98
5.4.160.0230.07719.20
5.4.150.0230.07319.29
5.4.140.0230.06716.32
5.4.130.0300.06016.51
5.4.120.0300.07016.32
5.4.110.0230.07016.56
5.4.100.0230.03716.19
5.4.90.0170.04016.54
5.4.80.0200.07716.54
5.4.70.0270.06316.57
5.4.60.0230.06716.29
5.4.50.0230.05016.17
5.4.40.0230.07016.47
5.4.30.0270.06716.51
5.4.20.0230.07316.16
5.4.10.0170.05316.17
5.4.00.0270.05715.73
5.3.290.0300.07014.53
5.3.280.0130.08014.43
5.3.270.0230.08014.65
5.3.260.0230.07014.48
5.3.250.0300.06314.59
5.3.240.0300.05714.55
5.3.230.0300.06314.53
5.3.220.0370.03714.52
5.3.210.0270.07014.66
5.3.200.0170.07714.41
5.3.190.0230.07014.40
5.3.180.0130.04314.52
5.3.170.0200.05014.54
5.3.160.0230.06314.40
5.3.150.0230.07014.42
5.3.140.0300.06314.45
5.3.130.0270.05714.41
5.3.120.0170.06314.42
5.3.110.0200.07714.50
5.3.100.0200.04313.91
5.3.90.0230.03013.87
5.3.80.0200.04713.81
5.3.70.0200.05013.92
5.3.60.0200.07013.85
5.3.50.0270.04013.82
5.3.40.0330.05713.89
5.3.30.0200.04013.69
5.3.20.0100.04313.68
5.3.10.0300.06313.51
5.3.00.0230.06013.49
5.2.170.0100.04712.47
5.2.160.0200.06012.47
5.2.150.0230.05712.47
5.2.140.0170.02712.47
5.2.130.0130.04312.47
5.2.120.0170.03012.47
5.2.110.0200.05012.47
5.2.100.0200.05712.47
5.2.90.0200.04012.47
5.2.80.0200.06312.47
5.2.70.0230.03712.47
5.2.60.0130.06312.47
5.2.50.0200.04712.47
5.2.40.0130.03712.47
5.2.30.0170.05012.47
5.2.20.0130.05712.47
5.2.10.0230.05312.47
5.2.00.0170.05712.47
5.1.60.0130.02312.47
5.1.50.0070.03012.47
5.1.40.0100.02712.47
5.1.30.0100.02712.47
5.1.20.0130.02312.47
5.1.10.0100.02312.47
5.1.00.0100.02312.47
5.0.50.0030.02012.47
5.0.40.0030.02312.47
5.0.30.0030.03312.47
5.0.20.0030.02012.47
5.0.10.0070.01712.47
5.0.00.0030.03712.47
4.4.90.0070.03712.47
4.4.80.0130.03012.47
4.4.70.0070.02312.47
4.4.60.0170.03012.47
4.4.50.0130.02012.47
4.4.40.0070.03312.47
4.4.30.0100.01312.47
4.4.20.0030.01712.47
4.4.10.0030.02012.47
4.4.00.0100.02012.47
4.3.110.0030.01712.47
4.3.100.0030.01312.47
4.3.90.0030.01312.47
4.3.80.0030.02312.47
4.3.70.0070.03012.47
4.3.60.0130.01012.47
4.3.50.0070.01312.47
4.3.40.0030.02312.47
4.3.30.0000.01712.47
4.3.20.0000.01712.47
4.3.10.0000.01712.47
4.3.00.0000.01712.47

preferences:
137.11 ms | 1394 KiB | 7 Q