3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "4" * " 09hello" + 09 + 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)
5.6.280.0130.06321.02
5.6.210.0130.07320.47
5.6.200.0070.05018.17
5.6.190.0070.07020.60
5.6.180.0230.03720.48
5.6.170.0300.07320.62
5.6.160.0070.07320.70
5.6.150.0000.07018.22
5.6.140.0000.05318.08
5.6.130.0130.07018.12
5.6.120.0070.04321.00
5.6.110.0200.06721.07
5.6.100.0130.08020.95
5.6.90.0070.08020.88
5.6.80.0170.06720.51
5.5.350.0100.08020.31
5.5.340.0100.06318.00
5.5.330.0100.08020.40
5.5.320.0270.05720.19
5.5.310.0230.08020.23
5.5.300.0130.07017.95
5.5.290.0100.07718.00
5.5.280.0030.08720.73
5.5.270.0100.05720.77
5.5.260.0100.08320.86
5.5.250.0030.06720.68
5.5.240.0170.05320.06
5.4.450.0200.05019.41
5.4.440.0370.05019.13
5.4.430.0400.06319.48
5.4.420.0400.04319.41
5.4.410.0170.04719.29
5.4.400.0070.04319.09
5.4.390.0530.04019.16
5.4.380.0600.07018.65
5.4.370.0270.05018.68
5.4.360.0770.08318.66
5.4.350.0630.04718.49
5.4.340.0430.05318.53
5.4.320.0050.05412.45
5.4.310.0070.05712.45
5.4.300.0090.03612.45
5.4.290.0080.04412.45
5.4.280.0040.03612.35
5.4.270.0090.03812.35
5.4.260.0080.04012.34
5.4.250.0060.03812.35
5.4.240.0100.03612.34
5.4.230.0060.03912.34
5.4.220.0060.03712.34
5.4.210.0090.03212.34
5.4.200.0060.03812.34
5.4.190.0060.03712.34
5.4.180.0070.03512.33
5.4.170.0070.03412.35
5.4.160.0050.03612.34
5.4.150.0120.03012.34
5.4.140.0050.04212.02
5.4.130.0070.03812.01
5.4.120.0030.03811.97
5.4.110.0040.04111.96
5.4.100.0070.03411.97
5.4.90.0070.03511.96
5.4.80.0080.03811.96
5.4.70.0100.04711.96
5.4.60.0080.05011.96
5.4.50.0080.04911.96
5.4.40.0080.04411.95
5.4.30.0070.03311.95
5.4.20.0040.03511.95
5.4.10.0050.03511.94
5.4.00.0060.03611.44
5.3.290.0090.03512.80
5.3.280.0070.03612.71
5.3.270.0060.03912.73
5.3.260.0070.03612.72
5.3.250.0060.03512.72
5.3.240.0040.03812.71
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0130.03012.68
5.3.200.0090.03912.68
5.3.190.0050.03812.68
5.3.180.0040.03812.68
5.3.170.0070.03512.67
5.3.160.0090.03312.68
5.3.150.0060.03712.68
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0050.03912.66
5.3.110.0080.03512.66
5.3.100.0040.03812.11
5.3.90.0080.03312.08
5.3.80.0060.03712.07
5.3.70.0070.03512.08
5.3.60.0070.03512.06
5.3.50.0040.03812.00
5.3.40.0070.03512.00
5.3.30.0080.03211.94
5.3.20.0040.03711.71
5.3.10.0050.03411.69
5.3.00.0060.03511.68
5.2.170.0040.0319.18
5.2.160.0070.0269.17
5.2.150.0040.0359.17
5.2.140.0050.0309.16
5.2.130.0030.0309.13
5.2.120.0060.0269.13
5.2.110.0050.0299.14
5.2.100.0070.0269.13
5.2.90.0030.0309.14
5.2.80.0060.0359.13
5.2.70.0030.0319.13
5.2.60.0070.0289.09
5.2.50.0050.0299.05
5.2.40.0040.0299.03
5.2.30.0050.0309.01
5.2.20.0020.0329.00
5.2.10.0030.0288.93
5.2.00.0020.0318.79
5.1.60.0050.0228.07
5.1.50.0030.0268.07
5.1.40.0050.0278.05
5.1.30.0060.0408.41
5.1.20.0060.0248.42
5.1.10.0030.0268.15
5.1.00.0070.0228.14
5.0.50.0020.0226.63
5.0.40.0030.0206.48
5.0.30.0010.0346.30
5.0.20.0040.0186.29
5.0.10.0020.0216.27
5.0.00.0030.0346.26
4.4.90.0030.0164.78
4.4.80.0020.0164.76
4.4.70.0010.0184.76
4.4.60.0040.0144.76
4.4.50.0000.0184.77
4.4.40.0060.0234.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0040.0174.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0174.66
4.3.90.0040.0174.64
4.3.80.0010.0264.58
4.3.70.0040.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0154.63
4.3.40.0020.0274.54
4.3.30.0010.0173.32
4.3.20.0020.0213.29
4.3.10.0040.0193.25
4.3.00.0000.01315.97

preferences:
134.85 ms | 1394 KiB | 7 Q