3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "ab"++;

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)
5.4.310.0070.04612.50
5.4.300.0080.03912.50
5.4.290.0040.04112.49
5.4.280.0050.03612.39
5.4.270.0100.03212.39
5.4.260.0080.03512.39
5.4.250.0110.03512.39
5.4.240.0100.03612.39
5.4.230.0060.03712.38
5.4.220.0030.03812.38
5.4.210.0070.03612.38
5.4.200.0120.04612.38
5.4.190.0080.04112.38
5.4.180.0100.03212.38
5.4.170.0040.04012.38
5.4.160.0040.03912.38
5.4.150.0040.03812.38
5.4.140.0100.03412.07
5.4.130.0020.04012.05
5.4.120.0070.03812.02
5.4.110.0050.03612.01
5.4.100.0090.03212.01
5.4.90.0060.03612.01
5.4.80.0120.03912.01
5.4.70.0140.03912.01
5.4.60.0060.03412.01
5.4.50.0050.04012.01
5.4.40.0050.03911.99
5.4.30.0060.03511.99
5.4.20.0050.03611.98
5.4.10.0050.03711.99
5.4.00.0050.03711.48
5.3.280.0080.03612.71
5.3.270.0060.04012.72
5.3.260.0060.03912.72
5.3.250.0080.03612.72
5.3.240.0080.03512.72
5.3.230.0040.04112.71
5.3.220.0090.03812.68
5.3.210.0060.04412.68
5.3.200.0050.03712.68
5.3.190.0050.03912.68
5.3.180.0060.04912.68
5.3.170.0070.04312.67
5.3.160.0100.04612.67
5.3.150.0060.04512.67
5.3.140.0040.04512.66
5.3.130.0130.04312.66
5.3.120.0060.04912.66
5.3.110.0050.04912.66
5.3.100.0050.03912.12
5.3.90.0090.04012.08
5.3.80.0080.04412.08
5.3.70.0050.04112.07
5.3.60.0060.04512.07
5.3.50.0070.03812.00
5.3.40.0070.03612.00
5.3.30.0110.03611.95
5.3.20.0130.03511.73
5.3.10.0060.03611.70
5.3.00.0060.03611.68
5.2.170.0060.0299.18
5.2.160.0070.0289.19
5.2.150.0040.0339.18
5.2.140.0080.0319.17
5.2.130.0080.0289.14
5.2.120.0050.0309.13
5.2.110.0040.0329.14
5.2.100.0110.0289.14
5.2.90.0080.0339.14
5.2.80.0100.0389.14
5.2.70.0040.0409.14
5.2.60.0070.0399.09
5.2.50.0040.0389.06
5.2.40.0060.0289.04
5.2.30.0050.0319.01
5.2.20.0040.0309.00
5.2.10.0040.0288.92
5.2.00.0030.0318.78
5.1.60.0040.0258.07
5.1.50.0030.0268.06
5.1.40.0050.0258.04
5.1.30.0050.0258.40
5.1.20.0060.0258.41
5.1.10.0050.0258.14
5.1.00.0030.0278.14
5.0.50.0050.0206.62
5.0.40.0030.0206.48
5.0.30.0030.0326.29
5.0.20.0100.0176.27
5.0.10.0020.0226.24
5.0.00.0020.0336.23
4.4.90.0070.0134.78
4.4.80.0070.0154.75
4.4.70.0040.0154.75
4.4.60.0050.0204.76
4.4.50.0060.0144.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0184.84
4.4.10.0070.0134.84
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0030.0154.63
4.3.80.0020.0294.58
4.3.70.0040.0144.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0030.0153.29
4.3.20.0040.0183.27
4.3.10.0000.0243.21
4.3.00.0030.01715.27

preferences:
138.21 ms | 1394 KiB | 7 Q