3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substring("0:1:33171476", 7)

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)
5.4.320.0090.04212.47
5.4.310.0050.03812.46
5.4.300.0090.03212.46
5.4.290.0080.04012.46
5.4.280.0110.05212.36
5.4.270.0050.04212.36
5.4.260.0060.04112.36
5.4.250.0100.03612.36
5.4.240.0070.04312.36
5.4.230.0060.03712.35
5.4.220.0070.04812.35
5.4.210.0050.03712.36
5.4.200.0050.03812.36
5.4.190.0060.03612.35
5.4.180.0050.03612.35
5.4.170.0060.03612.36
5.4.160.0060.03512.36
5.4.150.0080.03412.35
5.4.140.0050.03712.04
5.4.130.0060.03412.02
5.4.120.0050.03511.98
5.4.110.0070.05011.98
5.4.100.0100.04111.98
5.4.90.0060.03711.98
5.4.80.0060.04011.98
5.4.70.0070.04011.98
5.4.60.0070.04211.98
5.4.50.0050.03511.98
5.4.40.0040.04011.97
5.4.30.0080.03511.96
5.4.20.0030.04111.96
5.4.10.0040.03511.96
5.4.00.0050.03611.46
5.3.290.0090.03712.80
5.3.280.0050.03912.70
5.3.270.0080.03712.73
5.3.260.0040.04112.72
5.3.250.0070.03612.72
5.3.240.0040.03812.72
5.3.230.0080.04112.71
5.3.220.0030.05512.68
5.3.210.0030.04712.68
5.3.200.0080.04112.68
5.3.190.0100.03912.68
5.3.180.0050.03612.67
5.3.170.0080.03812.67
5.3.160.0070.03612.68
5.3.150.0070.04712.68
5.3.140.0060.03512.66
5.3.130.0060.03912.66
5.3.120.0060.03912.66
5.3.110.0030.04012.66
5.3.100.0080.03812.11
5.3.90.0080.03312.08
5.3.80.0040.03812.07
5.3.70.0100.04012.08
5.3.60.0080.03412.06
5.3.50.0060.03612.00
5.3.40.0050.03812.00
5.3.30.0050.03511.95
5.3.20.0060.03411.73
5.3.10.0070.03211.70
5.3.00.0050.03911.68
5.2.170.0060.0289.18
5.2.160.0050.0299.18
5.2.150.0070.0359.18
5.2.140.0060.0289.18
5.2.130.0080.0289.14
5.2.120.0040.0429.14
5.2.110.0050.0299.15
5.2.100.0040.0309.14
5.2.90.0070.0339.14
5.2.80.0030.0379.14
5.2.70.0060.0369.14
5.2.60.0030.0329.09
5.2.50.0060.0279.06
5.2.40.0060.0339.04
5.2.30.0040.0299.02
5.2.20.0060.0299.00
5.2.10.0040.0288.93
5.2.00.0060.0348.79
5.1.60.0040.0238.06
5.1.50.0020.0268.06
5.1.40.0030.0258.05
5.1.30.0020.0278.40
5.1.20.0060.0248.42
5.1.10.0040.0258.14
5.1.00.0050.0308.14
5.0.50.0020.0216.63
5.0.40.0040.0226.48
5.0.30.0030.0306.29
5.0.20.0040.0186.26
5.0.10.0040.0186.24
5.0.00.0020.0316.23
4.4.90.0030.0184.78
4.4.80.0060.0224.75
4.4.70.0040.0204.76
4.4.60.0030.0144.75
4.4.50.0020.0154.77
4.4.40.0040.0334.71
4.4.30.0030.0144.76
4.4.20.0020.0154.85
4.4.10.0020.0164.84
4.4.00.0040.0294.76
4.3.110.0020.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0324.59
4.3.70.0040.0124.63
4.3.60.0030.0224.63
4.3.50.0030.0274.63
4.3.40.0030.0234.54
4.3.30.0020.0263.29
4.3.20.0010.0163.27
4.3.10.0020.0153.21
4.3.00.0000.0237.12

preferences:
139.82 ms | 1386 KiB | 7 Q