3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(0634843252, 0, 8);

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)
5.6.280.0030.07321.02
5.6.210.0070.04720.54
5.6.200.0100.08018.22
5.6.190.0130.05020.41
5.6.180.3700.04720.77
5.6.170.0230.07020.48
5.6.160.0030.09020.61
5.6.150.0000.04318.21
5.6.140.0000.08318.20
5.6.130.0130.06718.12
5.6.120.0070.05320.98
5.6.110.0070.04021.00
5.6.100.0070.08320.96
5.6.90.0030.09320.89
5.6.80.0100.03320.40
5.6.70.4600.04320.36
5.5.350.0200.04320.43
5.5.340.0070.04717.88
5.5.330.0070.08020.14
5.5.320.4070.04020.17
5.5.310.0300.05320.55
5.5.300.0030.08317.95
5.5.290.0070.08017.98
5.5.280.0100.08320.64
5.5.270.0030.04320.75
5.5.260.0070.07720.71
5.5.250.0130.07320.61
5.5.240.0230.06320.25
5.4.450.0370.02719.39
5.4.440.0500.03319.38
5.4.430.0200.05019.56
5.4.420.0100.04019.51
5.4.410.0530.04019.08
5.4.400.0230.04349.74
5.4.390.0270.04046.75
5.4.380.0130.05718.49
5.4.370.0100.05718.64
5.4.360.0070.06018.71
5.4.350.0170.07318.59
5.4.340.0170.05318.65
5.4.320.0090.04112.45
5.4.310.0050.03812.45
5.4.300.0100.05212.45
5.4.290.0130.05312.45
5.4.280.0120.04912.34
5.4.270.0090.06212.34
5.4.260.0050.05412.35
5.4.250.0050.05412.35
5.4.240.0080.06012.34
5.4.230.0060.05212.34
5.4.220.0090.04312.34
5.4.210.0110.04412.34
5.4.200.0040.05412.34
5.4.190.0100.05012.34
5.4.180.0120.05512.33
5.4.170.0140.04912.34
5.4.160.0140.04612.34
5.4.150.0060.04812.34
5.4.140.0090.04312.02
5.4.130.0060.04412.01
5.4.120.0100.04711.96
5.4.110.0100.05011.96
5.4.100.0130.04411.96
5.4.90.0090.04411.96
5.4.80.0080.04411.96
5.4.70.0110.04011.96
5.4.60.0140.04511.96
5.4.50.0090.03611.96
5.4.40.0080.04611.95
5.4.30.0110.04511.95
5.4.20.0140.05511.95
5.4.10.0080.04811.95
5.4.00.0110.04211.43
5.3.290.0090.03812.80
5.3.280.0070.04512.71
5.3.270.0110.04312.73
5.3.260.0110.04812.72
5.3.250.0100.05112.72
5.3.240.0150.04712.71
5.3.230.0100.04512.71
5.3.220.0060.05612.68
5.3.210.0150.05412.68
5.3.200.0110.04412.68
5.3.190.0130.05512.68
5.3.180.0180.09312.67
5.3.170.0150.04612.67
5.3.160.0080.04312.67
5.3.150.0070.05012.67
5.3.140.0120.04512.66
5.3.130.0110.04612.66
5.3.120.0080.04012.66
5.3.110.0060.04412.66
5.3.100.0130.04812.12
5.3.90.0120.05412.09
5.3.80.0090.05312.07
5.3.70.0090.06012.07
5.3.60.0130.10112.07
5.3.50.0160.06412.00
5.3.40.0070.04412.00
5.3.30.0020.04311.94
5.3.20.0090.03511.72
5.3.10.0100.03611.69
5.3.00.0140.05211.68
5.2.170.0160.0459.17
5.2.160.0100.0509.17
5.2.150.0080.0309.17
5.2.140.0090.0309.17
5.2.130.0090.0309.13
5.2.120.0030.0369.13
5.2.110.0050.0339.14
5.2.100.0070.0309.14
5.2.90.0030.0359.14
5.2.80.0060.0349.13
5.2.70.0060.0339.13
5.2.60.0060.0409.08
5.2.50.0120.0309.05
5.2.40.0070.0319.03
5.2.30.0050.0339.00
5.2.20.0090.0308.99
5.2.10.0100.0298.93
5.2.00.0060.0418.79
5.1.60.0080.0318.08
5.1.50.0080.0318.07
5.1.40.0090.0318.05
5.1.30.0080.0348.41
5.1.20.0050.0378.43
5.1.10.0030.0368.15
5.1.00.0060.0368.15
5.0.50.0060.0276.63
5.0.40.0060.0266.49
5.0.30.0060.0406.30
5.0.20.0070.0246.27
5.0.10.0080.0256.25
5.0.00.0060.0396.24
4.4.90.0060.0194.78
4.4.80.0060.0194.76
4.4.70.0040.0214.75
4.4.60.0050.0194.75
4.4.50.0050.0214.77
4.4.40.0030.0334.71
4.4.30.0030.0224.75
4.4.20.0040.0224.84
4.4.10.0070.0214.85
4.4.00.0040.0334.76
4.3.110.0070.0214.67
4.3.100.0060.0234.66
4.3.90.0030.0254.63
4.3.80.0060.0344.58
4.3.70.0040.0224.63
4.3.60.0060.0224.63
4.3.50.0070.0214.63
4.3.40.0050.0334.54
4.3.30.0050.0253.29
4.3.20.0040.0253.27
4.3.10.0030.0243.22
4.3.00.0100.01744.52

preferences:
146.67 ms | 939 KiB | 8 Q