3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(019, 3, -1);

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)
5.6.280.0070.07020.92
5.6.210.0070.03720.62
5.6.200.0030.04318.08
5.6.190.0170.07720.63
5.6.180.0230.08320.45
5.6.170.0300.08020.39
5.6.160.0000.04320.61
5.6.150.0000.04318.15
5.6.140.0100.03718.22
5.6.130.0100.05018.14
5.6.120.0130.07720.86
5.6.110.0070.04321.00
5.6.100.0100.06720.97
5.6.90.0070.04021.09
5.6.80.0070.08720.38
5.6.70.4570.03720.35
5.5.350.0070.08320.40
5.5.340.0100.05718.04
5.5.330.0030.06320.29
5.5.320.0400.04320.29
5.5.310.0200.08020.21
5.5.300.0070.05318.01
5.5.290.0130.03317.97
5.5.280.0070.08720.72
5.5.270.0070.08720.67
5.5.260.0070.07320.86
5.5.250.0130.06720.69
5.5.240.0230.07320.06
5.4.450.0170.06019.61
5.4.440.0270.07019.53
5.4.430.0270.04319.57
5.4.420.0630.00019.15
5.4.410.0630.00019.04
5.4.400.0630.00019.03
5.4.390.0600.00019.26
5.4.380.0630.00019.05
5.4.370.0630.00018.91
5.4.360.0600.00019.07
5.4.350.0630.00018.98
5.4.340.0070.03711.96
5.4.320.0060.03612.45
5.4.310.0060.04112.45
5.4.300.0090.03312.45
5.4.290.0050.04312.45
5.4.280.0060.03612.34
5.4.270.0060.03612.34
5.4.260.0030.04112.34
5.4.250.0050.04012.35
5.4.240.0070.03712.34
5.4.230.0030.04112.34
5.4.220.0060.03512.34
5.4.210.0080.03512.34
5.4.200.0080.04512.34
5.4.190.0050.03912.33
5.4.180.0030.03912.34
5.4.170.0060.03812.34
5.4.160.0060.04312.34
5.4.150.0080.04012.34
5.4.140.0070.03912.02
5.4.130.0070.03812.01
5.4.120.0050.03811.96
5.4.110.0100.03511.97
5.4.100.0050.03911.96
5.4.90.0040.04711.96
5.4.80.0080.03711.96
5.4.70.0040.03811.96
5.4.60.0030.04411.96
5.4.50.0070.03911.96
5.4.40.0090.03611.95
5.4.30.0050.03811.95
5.4.20.0080.03511.95
5.4.10.0030.03911.95
5.4.00.0040.03911.43
5.3.290.0070.04312.80
5.3.280.0090.04212.71
5.3.270.0070.04612.73
5.3.260.0100.04312.72
5.3.250.0120.04312.72
5.3.240.0050.04112.72
5.3.230.0060.04412.70
5.3.220.0050.04012.68
5.3.210.0130.04312.68
5.3.200.0080.05312.68
5.3.190.0110.05912.68
5.3.180.0070.05312.67
5.3.170.0060.04012.66
5.3.160.0080.04112.68
5.3.150.0060.03912.68
5.3.140.0090.03612.66
5.3.130.0110.03712.66
5.3.120.0060.03912.66
5.3.110.0040.04212.66
5.3.100.0040.03812.12
5.3.90.0060.04112.09
5.3.80.0060.03812.07
5.3.70.0050.03912.07
5.3.60.0060.03812.06
5.3.50.0070.03712.00
5.3.40.0090.03712.00
5.3.30.0050.03711.94
5.3.20.0070.03911.71
5.3.10.0050.04511.69
5.3.00.0050.03911.68
5.2.170.0030.0329.17
5.2.160.0050.0319.17
5.2.150.0040.0329.18
5.2.140.0060.0299.17
5.2.130.0050.0289.13
5.2.120.0010.0339.13
5.2.110.0090.0259.14
5.2.100.0070.0279.13
5.2.90.0030.0349.13
5.2.80.0100.0389.13
5.2.70.0030.0329.13
5.2.60.0050.0309.08
5.2.50.0020.0369.05
5.2.40.0050.0289.03
5.2.30.0020.0319.00
5.2.20.0030.0308.99
5.2.10.0030.0338.93
5.2.00.0050.0318.79
5.1.60.0030.0258.08
5.1.50.0050.0248.07
5.1.40.0030.0278.05
5.1.30.0080.0268.41
5.1.20.0040.0368.43
5.1.10.0050.0268.15
5.1.00.0040.0288.15
5.0.50.0050.0226.63
5.0.40.0030.0276.49
5.0.30.0060.0556.30
5.0.20.0160.0596.27
5.0.10.0130.0396.24
5.0.00.0030.0406.23
4.4.90.0070.0204.78
4.4.80.0030.0224.75
4.4.70.0080.0334.75
4.4.60.0040.0204.75
4.4.50.0030.0174.77
4.4.40.0070.0414.71
4.4.30.0030.0214.76
4.4.20.0030.0214.84
4.4.10.0050.0154.85
4.4.00.0040.0254.76
4.3.110.0020.0204.67
4.3.100.0030.0204.67
4.3.90.0040.0144.63
4.3.80.0030.0254.59
4.3.70.0010.0174.63
4.3.60.0020.0164.63
4.3.50.0050.0144.63
4.3.40.0040.0244.54
4.3.30.0040.0143.29
4.3.20.0020.0173.27
4.3.10.0040.0153.23
4.3.00.0000.0237.02

preferences:
141.03 ms | 1394 KiB | 7 Q