3v4l.org

run code in 300+ PHP versions simultaneously
<?php is_scalar(null || false)

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)
5.4.280.0150.09012.33
5.4.270.0120.08612.33
5.4.260.0140.06212.33
5.4.250.0110.06012.32
5.4.240.0130.07512.33
5.4.230.0140.07112.32
5.4.220.0140.06512.32
5.4.210.0120.07512.32
5.4.200.0060.03912.32
5.4.190.0060.05412.32
5.4.180.0130.06412.32
5.4.170.0110.05112.33
5.4.160.0070.04712.32
5.4.150.0100.04712.32
5.4.140.0050.04212.00
5.4.130.0080.03911.99
5.4.120.0070.03511.95
5.4.110.0030.04011.95
5.4.100.0140.06711.95
5.4.90.0060.04711.95
5.4.80.0130.07811.95
5.4.70.0030.04111.94
5.4.60.0170.05711.95
5.4.50.0070.03911.95
5.4.40.0130.05811.93
5.4.30.0160.07211.93
5.4.20.0130.05311.93
5.4.10.0100.05511.93
5.4.00.0170.06011.42
5.3.280.0080.05612.71
5.3.270.0080.06312.72
5.3.260.0070.06312.72
5.3.250.0100.06112.72
5.3.240.0150.08812.72
5.3.230.0140.07412.71
5.3.220.0140.08812.68
5.3.210.0140.07612.68
5.3.200.0180.06212.68
5.3.190.0200.07612.68
5.3.180.0140.13812.67
5.3.170.0200.12112.67
5.3.160.0080.05012.67
5.3.150.0110.06912.67
5.3.140.0090.04712.66
5.3.130.0210.11012.66
5.3.120.0270.11112.66
5.3.110.0170.08612.66
5.3.100.0100.08312.12
5.3.90.0200.07812.09
5.3.80.0230.07912.08
5.3.70.0200.06312.08
5.3.60.0140.08812.06
5.3.50.0090.08412.00
5.3.40.0200.05712.00
5.3.30.0140.05811.94
5.3.20.0120.06011.70
5.3.10.0170.06911.67
5.3.00.0170.11211.66
5.2.170.0110.0899.15
5.2.160.0180.0729.15
5.2.150.0100.0869.15
5.2.140.0130.0749.15
5.2.130.0220.0679.10
5.2.120.0140.0819.11
5.2.110.0130.0449.12
5.2.100.0120.0649.12
5.2.90.0110.0369.12
5.2.80.0080.0389.11
5.2.70.0070.0409.11
5.2.60.0090.0579.06
5.2.50.0120.0619.03
5.2.40.0110.0519.01
5.2.30.0160.0598.99
5.2.20.0090.0658.98
5.2.10.0220.0628.90
5.2.00.0080.0628.76
5.1.60.0070.0308.04
5.1.50.0240.0758.04
5.1.40.0110.0718.02
5.1.30.0130.0628.37
5.1.20.0070.0888.39
5.1.10.0170.0948.13
5.1.00.0160.1478.13
5.0.50.0090.0486.60
5.0.40.0070.0446.46
5.0.30.0160.1406.27
5.0.20.0070.0426.24
5.0.10.0170.0946.22
5.0.00.0150.0616.21
4.4.90.0100.0444.78
4.4.80.0070.0384.75
4.4.70.0090.0244.76
4.4.60.0080.0274.75
4.4.50.0050.0324.77
4.4.40.0080.0594.71
4.4.30.0050.0334.76
4.4.20.0060.0194.84
4.4.10.0030.0564.85
4.4.00.0130.0614.76
4.3.110.0120.0384.66
4.3.100.0090.0454.66
4.3.90.0070.0264.63
4.3.80.0070.0524.58
4.3.70.0080.0444.63
4.3.60.0070.0474.63
4.3.50.0110.0404.63
4.3.40.0060.0474.54
4.3.30.0030.0243.27
4.3.20.0040.0253.25
4.3.10.0000.0273.21
4.3.00.0100.0175.88

preferences:
136.55 ms | 1398 KiB | 7 Q